DataWindow Add Image Button End Column

Srouce Code

ou_dwcolumn_bmp from nonvisualobject

forward
global type ou_dwcolumn_bmp from nonvisualobject
end type
end forward

global type ou_dwcolumn_bmp from nonvisualobject
event type integer pfc_lbuttonup ( )
event type integer pfc_dropdown ( )
event type integer pfc_changevisible ( string as_column )
end type
global ou_dwcolumn_bmp ou_dwcolumn_bmp

type variables
String is_dwcolumns[]
String is_imagepath[]
String is_event[] //Used to save the event corresponding to the registration column
String is_dwcolumnsexp[] //Save the original edit grid of each registered column
Integer ii_bord[] //The border type of the picture (button)
Integer ii_width[] //The width of the picture (button) ranges from 60 to 100. If it exceeds 100, take 100. If it is less than 60, take 60.
datawindow idw_requestor

end variables

forward prototypes
public function boolean of_isregistered (string as_dwcolumn)
public function integer of_create_object (long al_current_note)
public function integer of_resize ()
public function integer of_dropdown ()
public function integer of_changevisible (string as_column)
public function integer of_register (string as_dwcolumn, string as_image_path)
public function integer of_register (string as_dwcolumn, string as_image_path, string as_event)
public function integer of_register (string as_dwcolumn, string as_image_path, string as_event, integer ai_bord)
public function integer of_register (string as_dwcolumn, string as_image_path, string as_event, integer ai_bord, integer ai_width)
public function integer of_setrequestor (datawindow adw_requestor)
public function integer of_unregister (string as_dwcolumn)
public function integer of_unregister ()
end prototypes

event type integer pfc_lbuttonup();//When the left mouse button is released, reset the picture position

return  of_resize()

end event

event type integer pfc_dropdown();
return of_dropdown()

end event

event type integer pfc_changevisible(string as_column);

return of_changevisible(as_column)

end event

public function boolean of_isregistered (string as_dwcolumn);//====================================================================
// Function: ou_dwcolumn_bmp.of_isregistered()
//--------------------------------------------------------------------
// Description: This function is called to determine if the passed in  column name has already been registered with the service.
//					Function is only valid when serving a DataWindow control.
//--------------------------------------------------------------------
// Arguments:
// 	value	string	as_dwcolumn	The registered column to search for.
//--------------------------------------------------------------------
// Returns:  boolean True or False depending if the column is already registered.
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_isregistered ( string as_dwcolumn )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

integer	li_count
integer	li_i

// Check arguments
If IsNull(as_dwcolumn) Or Len(Trim(as_dwcolumn))=0 Then 
	Return False
End If

// Validate the references.
If IsNull(idw_requestor) or Not IsValid(idw_requestor) Then
	Return False
End If

// Trim and Convert to lower case.
as_dwcolumn = Trim(Lower(as_dwcolumn))

// Find column name.
li_count = upperbound(is_dwcolumns)
For li_i=1 To li_count
	If is_dwcolumns[li_i] = as_dwcolumn THEN
		// Column name was found.
		Return True
	end if
Next

// Column name not found in array.
Return False
end function

public function integer of_create_object (long al_current_note);//====================================================================
// Function: ou_dwcolumn_bmp.of_create_object()
//--------------------------------------------------------------------
// Description:
//--------------------------------------------------------------------
// Arguments:
// 	value	long	al_current_note	is registered at the current position in the array
//--------------------------------------------------------------------
// Returns:  integer
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_create_object ( long al_current_note )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

Long ll_x, ll_y, ll_width, ll_height
String ls_create_info
String ls_rc
String ls_dwcolumn

If IsNull(al_current_note) Or al_current_note = 0 Then Return -1
If IsNull(is_dwcolumns) Or UpperBound(is_dwcolumns) < 1 Or al_current_note > UpperBound(is_dwcolumns) Then Return -1

ls_dwcolumn = is_dwcolumns[al_current_note]

ll_x = Long( idw_requestor.Describe(ls_dwcolumn+".x") )
ll_y = Long( idw_requestor.Describe(ls_dwcolumn+".y") )
ll_width = Long( idw_requestor.Describe(ls_dwcolumn+".width") )
ll_height = Long( idw_requestor.Describe(ls_dwcolumn+".height") )

ll_x = ll_x + ll_width - ii_width[al_current_note]

If ll_height >= 60 And ll_height <= 100 Then //When the column height is within the visible range, keep the width and height equal
	ii_width[al_current_note] = ll_height
End If

//create image
ls_create_info = "create bitmap(band=detail filename='" + is_imagepath[al_current_note] + "'" + &
	"x='" + String(ll_x) + "'" + &
	" y='" + String (ll_y) + "' height='" + String (ll_height - 8 ) + "' width='" + String ( ii_width[al_current_note] -4 ) + "' border='" + String ( ii_bord[al_current_note] ) + "' name=p_" + ls_dwcolumn + " visible='1')"
//create button
//ls_create_info = "create button(band=detail text='' filename='" + is_bmp[al_current_note] + "'" + &
// " enabled=yes action='0' border='1' color='33554432' x='" + String(ll_x) + "'" + " y='" + String (ll_y) + "' height= '" + String (ll_height) + "' width='" + String (il_widht + 4 ) + "'" + &
// " vtextalign='0' htextalign='0' name=p_" + ls_dwcolumn + " visible='1' font.face='Arial' font.height='-8' font.weight='400' font. family='2' font.pitch='2' font.charset='0' background.mode='2' background.color='67108864' )"

ls_rc = idw_requestor.Modify(ls_create_info)
If Len(ls_rc) > 0 Then Return -1

Return 1

end function

public function integer of_resize ();//====================================================================
// Function: ou_dwcolumn_bmp.of_resize()
//--------------------------------------------------------------------
// Description:
//--------------------------------------------------------------------
// Arguments:
//--------------------------------------------------------------------
// Returns:  integer
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_resize ( )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

Integer	 li_upperbound, li_cnt
Long		ll_x, ll_y, ll_width, ll_heigth
String	ls_rc
String	ls_dwcolumn

// Get the upperbound of all registered columns.
li_upperbound = UpperBound(is_dwcolumns)
For li_cnt = 1 To li_upperbound
	
	ls_dwcolumn = is_dwcolumns[li_cnt]
	If IsNull(ls_dwcolumn) Or Len(Trim(ls_dwcolumn)) = 0 Then  Continue
	ll_x = Long ( idw_requestor.Describe (ls_dwcolumn+".x") )
	ll_y = Long ( idw_requestor.Describe (ls_dwcolumn+".y") )
	ll_width = Long ( idw_requestor.Describe (ls_dwcolumn+".width") )
	ll_heigth = Long ( idw_requestor.Describe (ls_dwcolumn+".height") )
	
	ll_x = ll_x + ll_width - ii_width[li_cnt]
	ll_heigth = ll_heigth
	
	ls_rc = idw_requestor.Modify ('p_' + ls_dwcolumn + '.x = ' + String (ll_x) )
	ls_rc = idw_requestor.Modify ('p_' + ls_dwcolumn + '.width = ' + String ( ii_width[li_cnt] -4 )  )
	ls_rc = idw_requestor.Modify ('p_' + ls_dwcolumn + '.height = ' + String (ll_heigth -4 )  )
	If Len(ls_rc) > 0 Then Continue
	
Next

Return 1


end function

public function integer of_dropdown ();//====================================================================
// Function: ou_dwcolumn_bmp.of_dropdown()
//--------------------------------------------------------------------
// Description:
//--------------------------------------------------------------------
// Arguments:
//--------------------------------------------------------------------
// Returns:  integer
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_dropdown ( )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

String		ls_colname, ls_event
Integer		li_position,  ll_i

// Check the required references.
If IsNull(idw_requestor) Or Not IsValid(idw_requestor)  Then
	Return -1
End If

// Get the current column name.
ls_colname = idw_requestor.GetColumnName()
// Check if column is in the search column array.
If Not of_IsRegistered(ls_colname) Then
	Return 0
End If

For ll_i = 1  To UpperBound(is_dwcolumns)
	If is_dwcolumns[ll_i] = ls_colname Then
		li_position = ll_i
		ls_event = is_event[ll_i]
		Exit
	End If
Next
If li_position > 0 Then
	If idw_requestor.TriggerEvent (ls_event, 2, ls_colname) = 1 Then
		Return 1
	Else
		Return 0
	End If
Else
	Return 0
End If

Return 1

end function

public function integer of_changevisible (string as_column);//====================================================================
// Function: ou_dwcolumn_bmp.of_changevisible()
//--------------------------------------------------------------------
// Description:
//--------------------------------------------------------------------
// Arguments:
// 	value	string	as_column	
//--------------------------------------------------------------------
// Returns:  integer
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_changevisible ( string as_column )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

Integer	 li_upperbound, li_cnt
Long		ll_x, ll_y, ll_width, ll_heigth
String	ls_rc
String	ls_dwcolumn

// Get the upperbound of all registered columns.
li_upperbound = UpperBound(is_dwcolumns)
For li_cnt = 1 To li_upperbound
	ls_dwcolumn = is_dwcolumns[li_cnt]
	If as_column = ls_dwcolumn Then
		idw_requestor.Modify ('p_' + ls_dwcolumn + ".visible = '1~tif ( currentrow() =Getrow (), 1, 0)'")
	Else
		idw_requestor.Modify ('p_' + ls_dwcolumn + ".visible = 0")
	End If
Next

Return 1

end function

public function integer of_register (string as_dwcolumn, string as_image_path);//====================================================================
// Function: ou_dwcolumn_bmp.of_register()
//--------------------------------------------------------------------
// Description: The style of the registered column must be: 'ddlb' or 'edit' or 'editmask'.
//--------------------------------------------------------------------
// Arguments:
// 	value	string	as_dwcolumn  		Column to register.
// 	value	string	as_image_path		The path of the image file
//--------------------------------------------------------------------
// Returns:  integer 1 if the column was added.  0 if the column was not added. -1 if an error is encountered.
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_register ( string as_dwcolumn, string as_image_path )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

String ls_event

ls_event = 'ue_find' //The data window ue_find event is triggered by default

Return of_register(as_dwcolumn, as_image_path, ls_event)

end function

public function integer of_register (string as_dwcolumn, string as_image_path, string as_event);//====================================================================
// Function: ou_dwcolumn_bmp.of_register()
//--------------------------------------------------------------------
// Description: The style of the registered column must be: 'ddlb' or 'edit' or 'editmask'.
//--------------------------------------------------------------------
// Arguments:
// 	value	string	as_dwcolumn  		Column to register.
// 	value	string	as_image_path		The path of the image file
// 	value	string	as_event     			The event when the clicked event .
//--------------------------------------------------------------------
// Returns:  integer	1 if the column was added. 0 if the column was not added. -1 if an error is encountered.
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_register ( string as_dwcolumn, string as_image_path, string as_event )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

Integer li_bord

li_bord = 6 //The border is 6

Return of_register(as_dwcolumn, as_image_path, as_event, li_bord)

end function

public function integer of_register (string as_dwcolumn, string as_image_path, string as_event, integer ai_bord);//====================================================================
// Function: ou_dwcolumn_bmp.of_register()
//--------------------------------------------------------------------
// Description: The style of the registered column must be: 'ddlb' or 'edit' or 'editmask'.
//--------------------------------------------------------------------
// Arguments:
// 	value	string 	as_dwcolumn  		Column to register.
// 	value	string 	as_image_path		The path of the image file
// 	value	string 	as_event     			The event when the clicked event .
// 	value	integer	ai_bord      			the bord type of the picture(button)
//--------------------------------------------------------------------
// Returns:  integer	 1 if the column was added. 0 if the column was not added. -1 if an error is encountered.
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_register ( string as_dwcolumn, string as_image_path, string as_event, integer ai_bord )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

Integer li_width

li_width = 75
Return of_register(as_dwcolumn, as_image_path, as_event, ai_bord, li_width)

end function

public function integer of_register (string as_dwcolumn, string as_image_path, string as_event, integer ai_bord, integer ai_width);//====================================================================
// Function: ou_dwcolumn_bmp.of_register()
//--------------------------------------------------------------------
// Description: The style of the registered column must be: 'ddlb' or 'edit' or 'editmask'.
//--------------------------------------------------------------------
// Arguments:
// 	value	string 	as_dwcolumn  		Column to register.
// 	value	string 	as_image_path		The path of the image file
// 	value	string 	as_event     			The event when the clicked event .
// 	value	integer	ai_bord      			the bord type of the picture(button)
// 	value	integer	ai_width     			the width of the picture(button), the height is the same to the row
//--------------------------------------------------------------------
// Returns:  integer	 1 if the column was added. 0 if the column was not added. -1 if an error is encountered.
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_register ( string as_dwcolumn, string as_image_path, string as_event, integer ai_bord, integer ai_width )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

Integer li_cnt, li_rc
Integer li_availableentry
Integer li_upperbound
String ls_editstyle
String ls_modexp
String ls_descexp
String ls_descret
String ls_storemodify
String ls_rc

// Check the required reference.
If IsNull(idw_requestor) Or Not IsValid(idw_requestor) Then
	Return -1
End If

// Check arguments
If (IsNull(as_dwcolumn) Or Len(Trim(as_dwcolumn)) = 0) Or &
	IsNull(idw_requestor) Or Not IsValid(idw_requestor) Then
	Return -1
End If

// Trim and Convert to lower case.
as_dwcolumn = Trim(Lower(as_dwcolumn))

// Check if the column is already registered.
If of_IsRegistered(as_dwcolumn) Then
	Return 0
End If

// Get the upperbound of all registered columns.
li_upperbound = UpperBound(is_dwcolumns)

// Find if there is an empty string in the array, if so, register the newly registered column to the string
For li_cnt = 1 To li_upperbound
	If IsNull(is_dwcolumns[li_cnt]) Or Len(Trim(is_dwcolumns[li_cnt])) = 0 Then
		If li_availableentry = 0 Then
			//Get the first slot found
			li_availableentry = li_cnt
			Exit
		End If
	End If
Next
//If an available slot was not found then create a new entry
If li_availableentry = 0 Then
	li_availableentry = li_upperbound + 1
End If
// Add/Initilize the new entry.
is_dwcolumns[li_availableentry] = as_dwcolumn
is_imagepath[li_availableentry] = as_image_path
is_event[li_availableentry] = as_event
ii_bord[li_availableentry] = ai_bord
ii_width[li_availableentry] = ai_width

// Store the Modify expression needed to unregister the column.
ls_editstyle = idw_requestor.Describe(as_dwcolumn+".Edit.Style")
Choose Case Lower(ls_editstyle)
	Case 'edit'
		ls_descret = idw_requestor.Describe(as_dwcolumn+".Edit.Required")
		If ls_descret = 'yes' Or ls_descret = 'no' Then
			ls_storemodify += as_dwcolumn+".Edit.Required=" + ls_descret + " "
			ls_modexp = as_dwcolumn+".DDLB.Required=" + ls_descret + " "
		End If
		ls_descret = idw_requestor.Describe(as_dwcolumn+".Edit.NilIsNull")
		If ls_descret = 'yes' Or ls_descret = 'no' Then
			ls_storemodify += as_dwcolumn+".Edit.NilIsNull=" + ls_descret + " "
			ls_modexp += as_dwcolumn+".DDLB.NilIsNull=" + ls_descret + " "
		End If
	Case 'editmask'
		ls_descret = idw_requestor.Describe(as_dwcolumn+".EditMask.Mask")
		If ls_descret = '!' Or ls_descret = '?' Then
			ls_storemodify += as_dwcolumn+".EditMask.Mask='' "
		Else
			ls_storemodify += as_dwcolumn+".EditMask.Mask='" + ls_descret + "' "
		End If
		ls_descret = idw_requestor.Describe(as_dwcolumn+".EditMask.Required")
		If ls_descret = 'yes' Or ls_descret = 'no' Then
			ls_storemodify += as_dwcolumn+".EditMask.Required=" + ls_descret + " "
			ls_modexp = as_dwcolumn+".DDLB.Required=" + ls_descret + " "
		End If
		ls_descret = idw_requestor.Describe(as_dwcolumn+".EditMask.NilIsNull")
		If ls_descret = 'yes' Or ls_descret = 'no' Then
			ls_storemodify += as_dwcolumn+".EditMask.NilIsNull=" + ls_descret + " "
			ls_modexp += as_dwcolumn+".DDLB.NilIsNull=" + ls_descret + " "
		End If
	Case 'ddlb'
		ls_descret = idw_requestor.Describe(as_dwcolumn+".DDLB.useasborder")
		If ls_descret = 'yes' Or ls_descret = 'no' Then
			ls_storemodify = as_dwcolumn+".DDLB.useasborder=" + ls_descret + " "
		End If
	Case 'dddw' //Cannot support the following data window
		Return -1
	Case Else
		// Not a valid original edit style.
		Return -1
End Choose

// Store the Modify statement that allows unregister.
is_dwcolumnsexp[li_availableentry] = ls_storemodify

// Convert the current format to ddlb and limit the length to 0 to allow editing without drop-down arrov

ls_modexp += as_dwcolumn+".DDLB.limit=0 " + &
	as_dwcolumn+".DDLB.AllowEdit=Yes " + as_dwcolumn+".DDLB.ShowList=no"
ls_rc = idw_requestor.Modify(ls_modexp)
If Len(ls_rc) > 0 Then Return -1


//create image (button)
If of_create_object( li_availableentry ) <> 1 Then Return -1

// The column was registered.
Return 1

end function

public function integer of_setrequestor (datawindow adw_requestor);//====================================================================
// Function: ou_dwcolumn_bmp.of_setrequestor()
//--------------------------------------------------------------------
// Description: Associates a datawindow control with a datawindow service NVO by setting the idw_Requestor instance variable.
//--------------------------------------------------------------------
// Arguments:
// 	value	datawindow	adw_requestor	The datawindow requesting the service
//--------------------------------------------------------------------
// Returns:  integer
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_setrequestor ( datawindow adw_requestor )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================


If IsNull(adw_requestor) Or Not IsValid(adw_requestor) Then
	Return -1
End If

idw_Requestor = adw_requestor
Return 1

end function

public function integer of_unregister (string as_dwcolumn);//====================================================================
// Function: ou_dwcolumn_bmp.of_unregister()
//--------------------------------------------------------------------
// Description: UnRegisters the object from the service by the column name. Function is only valid when serving a DataWindow control.
//--------------------------------------------------------------------
// Arguments:
// 	value	string	as_dwcolumn	The registered column to search for.
//--------------------------------------------------------------------
// Returns:  integer 1 successful. 0 not previously registered. -1 error.
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_unregister ( string as_dwcolumn )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

Integer	li_upper
Integer	li_cnt
String	ls_rc
Constant String EMPTY = ''

// Check for a valid ID.
If IsNull(as_dwcolumn) Or Len(Trim(as_dwcolumn)) = 0  Then
	Return -1
End If

// Trim and Convert to lower case.
as_dwcolumn = Trim(Lower(as_dwcolumn))

// Find the Column.
li_upper = UpperBound(is_dwcolumns)
For li_cnt = 1 To li_upper
	If as_dwcolumn = is_dwcolumns[li_cnt] Then
		// The entry has been found.  
		// Clear out any attribute changes.
		If Len(is_dwcolumnsexp[li_cnt]) > 0 Then
			ls_rc = idw_requestor.Modify (is_dwcolumnsexp[li_cnt])
			If Len(ls_rc) > 0 Then
				Return -1
			End If
		End If
		
		// Perform the actual Unregister.
		is_dwcolumns[li_cnt] = ''
		is_imagepath[li_cnt] = ''
		is_dwcolumnsexp[li_cnt] = ''
		is_event[li_cnt] = ''
		//ii_dwcolumnstyle[li_cnt]= 0
		
		Return 1
	End If
Next

// The column was not found.
Return 0

end function

public function integer of_unregister ();//====================================================================
// Function: ou_dwcolumn_bmp.of_unregister()
//--------------------------------------------------------------------
// Description: UnRegisters all registerd columns from the service. Function is only valid when serving a DataWindow control.
//--------------------------------------------------------------------
// Arguments:
//--------------------------------------------------------------------
// Returns:  integer 1 successful. 0 nothing previously registered.
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: ou_dwcolumn_bmp.of_unregister ( )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

Integer	li_upper
Integer	li_cnt
Integer	li_unregistered = 0

// Loop around all registered columns.
li_upper = UpperBound(is_dwcolumns)
For li_cnt = 1 To li_upper
	If Len(is_dwcolumns[li_cnt]) > 0 Then
		If of_Unregister(is_dwcolumns[li_cnt]) = 1 Then
			li_unregistered ++
		End If
	End If
Next

If li_unregistered > 0 Then
	Return 1
End If

Return 0

end function

on ou_dwcolumn_bmp.create
call super::create
TriggerEvent( this, "constructor" )
end on

on ou_dwcolumn_bmp.destroy
TriggerEvent( this, "destructor" )
call super::destroy
end on

event destructor;of_Unregister()

end event

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forward

global type ou_dwcolumn_bmp from nonvisualobject

end type

end forward

global type ou_dwcolumn_bmp from nonvisualobject

event type integer pfc_lbuttonup ( )

event type integer pfc_dropdown ( )

event type integer pfc_changevisible ( string as_column )

end type

global ou_dwcolumn_bmp ou_dwcolumn_bmp

type variables

String is_dwcolumns[]

String is_imagepath[]

String is_event[] //Used to save the event corresponding to the registration column

String is_dwcolumnsexp[] //Save the original edit grid of each registered column

Integer ii_bord[] //The border type of the picture (button)

Integer ii_width[] //The width of the picture (button) ranges from 60 to 100. If it exceeds 100, take 100. If it is less than 60, take 60.

datawindow idw_requestor

end variables

forward prototypes

public function boolean of_isregistered (string as_dwcolumn)

public function integer of_create_object (long al_current_note)

public function integer of_resize ()

public function integer of_dropdown ()

public function integer of_changevisible (string as_column)

public function integer of_register (string as_dwcolumn, string as_image_path)

public function integer of_register (string as_dwcolumn, string as_image_path, string as_event)

public function integer of_register (string as_dwcolumn, string as_image_path, string as_event, integer ai_bord)

public function integer of_register (string as_dwcolumn, string as_image_path, string as_event, integer ai_bord, integer ai_width)

public function integer of_setrequestor (datawindow adw_requestor)

public function integer of_unregister (string as_dwcolumn)

public function integer of_unregister ()

end prototypes

event type integer pfc_lbuttonup();//When the left mouse button is released, reset the picture position

return of_resize()

end event

event type integer pfc_dropdown();

return of_dropdown()

end event

event type integer pfc_changevisible(string as_column);

return of_changevisible(as_column)

end event

public function boolean of_isregistered (string as_dwcolumn);//====================================================================

// Function: ou_dwcolumn_bmp.of_isregistered()

//--------------------------------------------------------------------

// Description: This function is called to determine if the passed in column name has already been registered with the service.

// Function is only valid when serving a DataWindow control.

//--------------------------------------------------------------------

// Arguments:

// value string as_dwcolumn The registered column to search for.

//--------------------------------------------------------------------

// Returns: boolean True or False depending if the column is already registered.

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_isregistered ( string as_dwcolumn )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

integer li_count

integer li_i

// Check arguments

If IsNull(as_dwcolumn) Or Len(Trim(as_dwcolumn))=0 Then

Return False

End If

// Validate the references.

If IsNull(idw_requestor) or Not IsValid(idw_requestor) Then

Return False

End If

// Trim and Convert to lower case.

as_dwcolumn = Trim(Lower(as_dwcolumn))

// Find column name.

li_count = upperbound(is_dwcolumns)

For li_i=1 To li_count

If is_dwcolumns[li_i] = as_dwcolumn THEN

// Column name was found.

Return True

end if

// Column name not found in array.

Return False

end function

public function integer of_create_object (long al_current_note);//====================================================================

// Function: ou_dwcolumn_bmp.of_create_object()

//--------------------------------------------------------------------

// Description:

//--------------------------------------------------------------------

// Arguments:

// value long al_current_note is registered at the current position in the array

//--------------------------------------------------------------------

// Returns: integer

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_create_object ( long al_current_note )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

Long ll_x, ll_y, ll_width, ll_height

String ls_create_info

String ls_rc

String ls_dwcolumn

If IsNull(al_current_note) Or al_current_note = 0 Then Return -1

If IsNull(is_dwcolumns) Or UpperBound(is_dwcolumns) < 1 Or al_current_note > UpperBound(is_dwcolumns) Then Return -1

ls_dwcolumn = is_dwcolumns[al_current_note]

ll_x = Long( idw_requestor.Describe(ls_dwcolumn+".x") )

ll_y = Long( idw_requestor.Describe(ls_dwcolumn+".y") )

ll_width = Long( idw_requestor.Describe(ls_dwcolumn+".width") )

ll_height = Long( idw_requestor.Describe(ls_dwcolumn+".height") )

ll_x = ll_x + ll_width - ii_width[al_current_note]

If ll_height >= 60 And ll_height <= 100 Then //When the column height is within the visible range, keep the width and height equal

ii_width[al_current_note] = ll_height

End If

//create image

ls_create_info = "create bitmap(band=detail filename='" + is_imagepath[al_current_note] + "'" + &

"x='" + String(ll_x) + "'" + &

" y='" + String (ll_y) + "' height='" + String (ll_height - 8 ) + "' width='" + String ( ii_width[al_current_note] -4 ) + "' border='" + String ( ii_bord[al_current_note] ) + "' name=p_" + ls_dwcolumn + " visible='1')"

//create button

//ls_create_info = "create button(band=detail text='' filename='" + is_bmp[al_current_note] + "'" + &

// " enabled=yes action='0' border='1' color='33554432' x='" + String(ll_x) + "'" + " y='" + String (ll_y) + "' height= '" + String (ll_height) + "' width='" + String (il_widht + 4 ) + "'" + &

// " vtextalign='0' htextalign='0' name=p_" + ls_dwcolumn + " visible='1' font.face='Arial' font.height='-8' font.weight='400' font. family='2' font.pitch='2' font.charset='0' background.mode='2' background.color='67108864' )"

ls_rc = idw_requestor.Modify(ls_create_info)

If Len(ls_rc) > 0 Then Return -1

Return 1

end function

public function integer of_resize ();//====================================================================

// Function: ou_dwcolumn_bmp.of_resize()

//--------------------------------------------------------------------

// Description:

//--------------------------------------------------------------------

// Arguments:

//--------------------------------------------------------------------

// Returns: integer

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_resize ( )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

Integer li_upperbound, li_cnt

Long ll_x, ll_y, ll_width, ll_heigth

String ls_rc

String ls_dwcolumn

// Get the upperbound of all registered columns.

li_upperbound = UpperBound(is_dwcolumns)

For li_cnt = 1 To li_upperbound

ls_dwcolumn = is_dwcolumns[li_cnt]

If IsNull(ls_dwcolumn) Or Len(Trim(ls_dwcolumn)) = 0 Then Continue

ll_x = Long ( idw_requestor.Describe (ls_dwcolumn+".x") )

ll_y = Long ( idw_requestor.Describe (ls_dwcolumn+".y") )

ll_width = Long ( idw_requestor.Describe (ls_dwcolumn+".width") )

ll_heigth = Long ( idw_requestor.Describe (ls_dwcolumn+".height") )

ll_x = ll_x + ll_width - ii_width[li_cnt]

ll_heigth = ll_heigth

ls_rc = idw_requestor.Modify ('p_' + ls_dwcolumn + '.x = ' + String (ll_x) )

ls_rc = idw_requestor.Modify ('p_' + ls_dwcolumn + '.width = ' + String ( ii_width[li_cnt] -4 ) )

ls_rc = idw_requestor.Modify ('p_' + ls_dwcolumn + '.height = ' + String (ll_heigth -4 ) )

If Len(ls_rc) > 0 Then Continue

Return 1

end function

public function integer of_dropdown ();//====================================================================

// Function: ou_dwcolumn_bmp.of_dropdown()

//--------------------------------------------------------------------

// Description:

//--------------------------------------------------------------------

// Arguments:

//--------------------------------------------------------------------

// Returns: integer

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_dropdown ( )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

String ls_colname, ls_event

Integer li_position, ll_i

// Check the required references.

If IsNull(idw_requestor) Or Not IsValid(idw_requestor) Then

Return -1

End If

// Get the current column name.

ls_colname = idw_requestor.GetColumnName()

// Check if column is in the search column array.

If Not of_IsRegistered(ls_colname) Then

Return 0

End If

For ll_i = 1 To UpperBound(is_dwcolumns)

If is_dwcolumns[ll_i] = ls_colname Then

li_position = ll_i

ls_event = is_event[ll_i]

Exit

End If

If li_position > 0 Then

If idw_requestor.TriggerEvent (ls_event, 2, ls_colname) = 1 Then

Return 1

Else

Return 0

End If

Else

Return 0

End If

Return 1

end function

public function integer of_changevisible (string as_column);//====================================================================

// Function: ou_dwcolumn_bmp.of_changevisible()

//--------------------------------------------------------------------

// Description:

//--------------------------------------------------------------------

// Arguments:

// value string as_column

//--------------------------------------------------------------------

// Returns: integer

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_changevisible ( string as_column )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

Integer li_upperbound, li_cnt

Long ll_x, ll_y, ll_width, ll_heigth

String ls_rc

String ls_dwcolumn

// Get the upperbound of all registered columns.

li_upperbound = UpperBound(is_dwcolumns)

For li_cnt = 1 To li_upperbound

ls_dwcolumn = is_dwcolumns[li_cnt]

If as_column = ls_dwcolumn Then

idw_requestor.Modify ('p_' + ls_dwcolumn + ".visible = '1~tif ( currentrow() =Getrow (), 1, 0)'")

Else

idw_requestor.Modify ('p_' + ls_dwcolumn + ".visible = 0")

End If

Return 1

end function

public function integer of_register (string as_dwcolumn, string as_image_path);//====================================================================

// Function: ou_dwcolumn_bmp.of_register()

//--------------------------------------------------------------------

// Description: The style of the registered column must be: 'ddlb' or 'edit' or 'editmask'.

//--------------------------------------------------------------------

// Arguments:

// value string as_dwcolumn Column to register.

// value string as_image_path The path of the image file

//--------------------------------------------------------------------

// Returns: integer 1 if the column was added. 0 if the column was not added. -1 if an error is encountered.

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_register ( string as_dwcolumn, string as_image_path )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

String ls_event

ls_event = 'ue_find' //The data window ue_find event is triggered by default

Return of_register(as_dwcolumn, as_image_path, ls_event)

end function

public function integer of_register (string as_dwcolumn, string as_image_path, string as_event);//====================================================================

// Function: ou_dwcolumn_bmp.of_register()

//--------------------------------------------------------------------

// Description: The style of the registered column must be: 'ddlb' or 'edit' or 'editmask'.

//--------------------------------------------------------------------

// Arguments:

// value string as_dwcolumn Column to register.

// value string as_image_path The path of the image file

// value string as_event The event when the clicked event .

//--------------------------------------------------------------------

// Returns: integer 1 if the column was added. 0 if the column was not added. -1 if an error is encountered.

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_register ( string as_dwcolumn, string as_image_path, string as_event )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

Integer li_bord

li_bord = 6 //The border is 6

Return of_register(as_dwcolumn, as_image_path, as_event, li_bord)

end function

public function integer of_register (string as_dwcolumn, string as_image_path, string as_event, integer ai_bord);//====================================================================

// Function: ou_dwcolumn_bmp.of_register()

//--------------------------------------------------------------------

// Description: The style of the registered column must be: 'ddlb' or 'edit' or 'editmask'.

//--------------------------------------------------------------------

// Arguments:

// value string as_dwcolumn Column to register.

// value string as_image_path The path of the image file

// value string as_event The event when the clicked event .

// value integer ai_bord the bord type of the picture(button)

//--------------------------------------------------------------------

// Returns: integer 1 if the column was added. 0 if the column was not added. -1 if an error is encountered.

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_register ( string as_dwcolumn, string as_image_path, string as_event, integer ai_bord )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

Integer li_width

li_width = 75

Return of_register(as_dwcolumn, as_image_path, as_event, ai_bord, li_width)

end function

public function integer of_register (string as_dwcolumn, string as_image_path, string as_event, integer ai_bord, integer ai_width);//====================================================================

// Function: ou_dwcolumn_bmp.of_register()

//--------------------------------------------------------------------

// Description: The style of the registered column must be: 'ddlb' or 'edit' or 'editmask'.

//--------------------------------------------------------------------

// Arguments:

// value string as_dwcolumn Column to register.

// value string as_image_path The path of the image file

// value string as_event The event when the clicked event .

// value integer ai_bord the bord type of the picture(button)

// value integer ai_width the width of the picture(button), the height is the same to the row

//--------------------------------------------------------------------

// Returns: integer 1 if the column was added. 0 if the column was not added. -1 if an error is encountered.

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_register ( string as_dwcolumn, string as_image_path, string as_event, integer ai_bord, integer ai_width )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

Integer li_cnt, li_rc

Integer li_availableentry

Integer li_upperbound

String ls_editstyle

String ls_modexp

String ls_descexp

String ls_descret

String ls_storemodify

String ls_rc

// Check the required reference.

If IsNull(idw_requestor) Or Not IsValid(idw_requestor) Then

Return -1

End If

// Check arguments

If (IsNull(as_dwcolumn) Or Len(Trim(as_dwcolumn)) = 0) Or &

IsNull(idw_requestor) Or Not IsValid(idw_requestor) Then

Return -1

End If

// Trim and Convert to lower case.

as_dwcolumn = Trim(Lower(as_dwcolumn))

// Check if the column is already registered.

If of_IsRegistered(as_dwcolumn) Then

Return 0

End If

// Get the upperbound of all registered columns.

li_upperbound = UpperBound(is_dwcolumns)

// Find if there is an empty string in the array, if so, register the newly registered column to the string

For li_cnt = 1 To li_upperbound

If IsNull(is_dwcolumns[li_cnt]) Or Len(Trim(is_dwcolumns[li_cnt])) = 0 Then

If li_availableentry = 0 Then

//Get the first slot found

li_availableentry = li_cnt

Exit

End If

//If an available slot was not found then create a new entry

If li_availableentry = 0 Then

li_availableentry = li_upperbound + 1

End If

// Add/Initilize the new entry.

is_dwcolumns[li_availableentry] = as_dwcolumn

is_imagepath[li_availableentry] = as_image_path

is_event[li_availableentry] = as_event

ii_bord[li_availableentry] = ai_bord

ii_width[li_availableentry] = ai_width

// Store the Modify expression needed to unregister the column.

ls_editstyle = idw_requestor.Describe(as_dwcolumn+".Edit.Style")

Choose Case Lower(ls_editstyle)

Case 'edit'

ls_descret = idw_requestor.Describe(as_dwcolumn+".Edit.Required")

If ls_descret = 'yes' Or ls_descret = 'no' Then

ls_storemodify += as_dwcolumn+".Edit.Required=" + ls_descret + " "

ls_modexp = as_dwcolumn+".DDLB.Required=" + ls_descret + " "

End If

ls_descret = idw_requestor.Describe(as_dwcolumn+".Edit.NilIsNull")

If ls_descret = 'yes' Or ls_descret = 'no' Then

ls_storemodify += as_dwcolumn+".Edit.NilIsNull=" + ls_descret + " "

ls_modexp += as_dwcolumn+".DDLB.NilIsNull=" + ls_descret + " "

End If

Case 'editmask'

ls_descret = idw_requestor.Describe(as_dwcolumn+".EditMask.Mask")

If ls_descret = '!' Or ls_descret = '?' Then

ls_storemodify += as_dwcolumn+".EditMask.Mask='' "

Else

ls_storemodify += as_dwcolumn+".EditMask.Mask='" + ls_descret + "' "

End If

ls_descret = idw_requestor.Describe(as_dwcolumn+".EditMask.Required")

If ls_descret = 'yes' Or ls_descret = 'no' Then

ls_storemodify += as_dwcolumn+".EditMask.Required=" + ls_descret + " "

ls_modexp = as_dwcolumn+".DDLB.Required=" + ls_descret + " "

End If

ls_descret = idw_requestor.Describe(as_dwcolumn+".EditMask.NilIsNull")

If ls_descret = 'yes' Or ls_descret = 'no' Then

ls_storemodify += as_dwcolumn+".EditMask.NilIsNull=" + ls_descret + " "

ls_modexp += as_dwcolumn+".DDLB.NilIsNull=" + ls_descret + " "

End If

Case 'ddlb'

ls_descret = idw_requestor.Describe(as_dwcolumn+".DDLB.useasborder")

If ls_descret = 'yes' Or ls_descret = 'no' Then

ls_storemodify = as_dwcolumn+".DDLB.useasborder=" + ls_descret + " "

End If

Case 'dddw' //Cannot support the following data window

Return -1

Case Else

// Not a valid original edit style.

Return -1

End Choose

// Store the Modify statement that allows unregister.

is_dwcolumnsexp[li_availableentry] = ls_storemodify

// Convert the current format to ddlb and limit the length to 0 to allow editing without drop-down arrov

ls_modexp += as_dwcolumn+".DDLB.limit=0 " + &

as_dwcolumn+".DDLB.AllowEdit=Yes " + as_dwcolumn+".DDLB.ShowList=no"

ls_rc = idw_requestor.Modify(ls_modexp)

If Len(ls_rc) > 0 Then Return -1

//create image (button)

If of_create_object( li_availableentry ) <> 1 Then Return -1

// The column was registered.

Return 1

end function

public function integer of_setrequestor (datawindow adw_requestor);//====================================================================

// Function: ou_dwcolumn_bmp.of_setrequestor()

//--------------------------------------------------------------------

// Description: Associates a datawindow control with a datawindow service NVO by setting the idw_Requestor instance variable.

//--------------------------------------------------------------------

// Arguments:

// value datawindow adw_requestor The datawindow requesting the service

//--------------------------------------------------------------------

// Returns: integer

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_setrequestor ( datawindow adw_requestor )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

If IsNull(adw_requestor) Or Not IsValid(adw_requestor) Then

Return -1

End If

idw_Requestor = adw_requestor

Return 1

end function

public function integer of_unregister (string as_dwcolumn);//====================================================================

// Function: ou_dwcolumn_bmp.of_unregister()

//--------------------------------------------------------------------

// Description: UnRegisters the object from the service by the column name. Function is only valid when serving a DataWindow control.

//--------------------------------------------------------------------

// Arguments:

// value string as_dwcolumn The registered column to search for.

//--------------------------------------------------------------------

// Returns: integer 1 successful. 0 not previously registered. -1 error.

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_unregister ( string as_dwcolumn )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

Integer li_upper

Integer li_cnt

String ls_rc

Constant String EMPTY = ''

// Check for a valid ID.

If IsNull(as_dwcolumn) Or Len(Trim(as_dwcolumn)) = 0 Then

Return -1

End If

// Trim and Convert to lower case.

as_dwcolumn = Trim(Lower(as_dwcolumn))

// Find the Column.

li_upper = UpperBound(is_dwcolumns)

For li_cnt = 1 To li_upper

If as_dwcolumn = is_dwcolumns[li_cnt] Then

// The entry has been found.

// Clear out any attribute changes.

If Len(is_dwcolumnsexp[li_cnt]) > 0 Then

ls_rc = idw_requestor.Modify (is_dwcolumnsexp[li_cnt])

If Len(ls_rc) > 0 Then

Return -1

End If

// Perform the actual Unregister.

is_dwcolumns[li_cnt] = ''

is_imagepath[li_cnt] = ''

is_dwcolumnsexp[li_cnt] = ''

is_event[li_cnt] = ''

//ii_dwcolumnstyle[li_cnt]= 0

Return 1

End If

// The column was not found.

Return 0

end function

public function integer of_unregister ();//====================================================================

// Function: ou_dwcolumn_bmp.of_unregister()

//--------------------------------------------------------------------

// Description: UnRegisters all registerd columns from the service. Function is only valid when serving a DataWindow control.

//--------------------------------------------------------------------

// Arguments:

//--------------------------------------------------------------------

// Returns: integer 1 successful. 0 nothing previously registered.

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: ou_dwcolumn_bmp.of_unregister ( )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

Integer li_upper

Integer li_cnt

Integer li_unregistered = 0

// Loop around all registered columns.

li_upper = UpperBound(is_dwcolumns)

For li_cnt = 1 To li_upper

If Len(is_dwcolumns[li_cnt]) > 0 Then

If of_Unregister(is_dwcolumns[li_cnt]) = 1 Then

li_unregistered ++

End If

If li_unregistered > 0 Then

Return 1

End If

Return 0

end function

on ou_dwcolumn_bmp.create

call super::create

TriggerEvent( this, "constructor" )

end on

on ou_dwcolumn_bmp.destroy

TriggerEvent( this, "destructor" )

call super::destroy

end on

event destructor;of_Unregister()

end event

u_dw from datawindow

forward
global type u_dw from datawindow
end type
end forward

global type u_dw from datawindow
integer width = 686
integer height = 400
string title = "none"
boolean livescroll = true
borderstyle borderstyle = stylelowered!
event ue_find ( )
event dropdown pbm_dwndropdown
event ue_resize ( )
event lbuttonup pbm_lbuttonup
event type integer ue_changevisible ( string as_column )
end type
global u_dw u_dw

type variables
ou_dwcolumn_bmp inv_colun_bmp
end variables

forward prototypes
public function integer of_setcolumnbmp (boolean ab_true)
end prototypes

event ue_find();String PassedString

PassedString = String(Message.LongParm, "address")

Choose Case PassedString
	Case 'comp_code'
		MessageBox('Warning', PassedString) 
		//open(w_popo)
	Case 'comp_zip'
		MessageBox('Warning', PassedString)
		//open(w_response)
	Case Else
		MessageBox('','')
End Choose


end event

event dropdown;If IsValid(inv_colun_bmp) Then
	// Check if this a column that has the column bmp associated to it.
	If inv_colun_bmp.Event pfc_dropdown() = 1 Then
		// Column is a bmp  column.  Prevent listbox from appearing.
		Return 1
	End If
End If


end event

event ue_resize();If IsValid (inv_colun_bmp) Then
	inv_colun_bmp.Event pfc_lbuttonup ( )
End If

end event

event lbuttonup;PostEvent ('ue_resize')


end event

event type integer ue_changevisible(string as_column);If IsValid(inv_colun_bmp) Then
	If inv_colun_bmp.Event pfc_changevisible(as_column) = 1 Then
	End If
End If

Return 1

end event

public function integer of_setcolumnbmp (boolean ab_true);//====================================================================
// Function: u_dw.of_setcolumnbmp()
//--------------------------------------------------------------------
// Description:
//--------------------------------------------------------------------
// Arguments:
// 	value	boolean	ab_true	
//--------------------------------------------------------------------
// Returns:  integer
//--------------------------------------------------------------------
// Author:	PB.BaoGa		Date: 2022/02/20
//--------------------------------------------------------------------
// Usage: u_dw.of_setcolumnbmp ( boolean ab_true )
//--------------------------------------------------------------------
//	Copyright (c) PB.BaoGa(TM), All rights reserved.
//--------------------------------------------------------------------
// Modify History:
//
//====================================================================

If ab_true Then
	If Not IsValid (inv_colun_bmp) Then
		inv_colun_bmp = Create ou_dwcolumn_bmp
	End If
	inv_colun_bmp.of_setrequestor( This )
Else
	If IsValid(inv_colun_bmp) Then
		Destroy inv_colun_bmp
		Return 1
	End If
	Return 0
End If

Return 1


end function

on u_dw.create
end on

on u_dw.destroy
end on

event constructor;//inv_colun_bmp.of_register( 'comp_code', 'pic\FIND_DW.BMP')   
//inv_colun_bmp.of_register( 'comp_zip', 'pic\test.gif')   


end event

event destructor;//of_setcolumnbmp (False)
end event

event itemfocuschanged;If IsValid(inv_colun_bmp) Then
	// Check if this a column that has the bmp column associated to it.
	If inv_colun_bmp.Event pfc_changevisible(dwo.Name) = 1 Then
		// Column is a bmp column.  Prevent listbox from appearing.
	End If
End If


end event

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forward

global type u_dw from datawindow

end type

end forward

global type u_dw from datawindow

integer width = 686

integer height = 400

string title = "none"

boolean livescroll = true

borderstyle borderstyle = stylelowered!

event ue_find ( )

event dropdown pbm_dwndropdown

event ue_resize ( )

event lbuttonup pbm_lbuttonup

event type integer ue_changevisible ( string as_column )

end type

global u_dw u_dw

type variables

ou_dwcolumn_bmp inv_colun_bmp

end variables

forward prototypes

public function integer of_setcolumnbmp (boolean ab_true)

end prototypes

event ue_find();String PassedString

PassedString = String(Message.LongParm, "address")

Choose Case PassedString

Case 'comp_code'

MessageBox('Warning', PassedString)

//open(w_popo)

Case 'comp_zip'

MessageBox('Warning', PassedString)

//open(w_response)

Case Else

MessageBox('','')

End Choose

end event

event dropdown;If IsValid(inv_colun_bmp) Then

// Check if this a column that has the column bmp associated to it.

If inv_colun_bmp.Event pfc_dropdown() = 1 Then

// Column is a bmp column. Prevent listbox from appearing.

Return 1

End If

end event

event ue_resize();If IsValid (inv_colun_bmp) Then

inv_colun_bmp.Event pfc_lbuttonup ( )

End If

end event

event lbuttonup;PostEvent ('ue_resize')

end event

event type integer ue_changevisible(string as_column);If IsValid(inv_colun_bmp) Then

If inv_colun_bmp.Event pfc_changevisible(as_column) = 1 Then

End If

Return 1

end event

public function integer of_setcolumnbmp (boolean ab_true);//====================================================================

// Function: u_dw.of_setcolumnbmp()

//--------------------------------------------------------------------

// Description:

//--------------------------------------------------------------------

// Arguments:

// value boolean ab_true

//--------------------------------------------------------------------

// Returns: integer

//--------------------------------------------------------------------

// Author: PB.BaoGa Date: 2022/02/20

//--------------------------------------------------------------------

// Usage: u_dw.of_setcolumnbmp ( boolean ab_true )

//--------------------------------------------------------------------

// Modify History:

//====================================================================

If ab_true Then

If Not IsValid (inv_colun_bmp) Then

inv_colun_bmp = Create ou_dwcolumn_bmp

End If

inv_colun_bmp.of_setrequestor( This )

Else

If IsValid(inv_colun_bmp) Then

Destroy inv_colun_bmp

Return 1

End If

Return 0

End If

Return 1

end function

on u_dw.create

end on

on u_dw.destroy

end on

event constructor;//inv_colun_bmp.of_register( 'comp_code', 'pic\FIND_DW.BMP')

//inv_colun_bmp.of_register( 'comp_zip', 'pic\test.gif')

end event

event destructor;//of_setcolumnbmp (False)

end event

event itemfocuschanged;If IsValid(inv_colun_bmp) Then

// Check if this a column that has the bmp column associated to it.

If inv_colun_bmp.Event pfc_changevisible(dwo.Name) = 1 Then

// Column is a bmp column. Prevent listbox from appearing.

End If

end event

Example

w_main from window

forward
global type w_main from window
end type
type dw_1 from u_dw within w_main
end type
end forward

global type w_main from window
integer width = 2843
integer height = 1224
boolean titlebar = true
string title = "Add Image Button End Column"
boolean controlmenu = true
long backcolor = 67108864
string icon = "AppIcon!"
boolean center = true
dw_1 dw_1
end type
global w_main w_main

type variables

end variables

on w_main.create
this.dw_1=create dw_1
this.Control[]={this.dw_1}
end on

on w_main.destroy
destroy(this.dw_1)
end on

event open;dw_1.of_setcolumnbmp (True)
// Register the column to trigger the data window ue_find event when the icon is clicked to process the relevant content in ue_find
//You can also specify the width of the picture, the type of side width and the triggered event, etc.
//Note that the style of the registered column must be: 'ddlb' or 'edit' or 'editmask'
dw_1.inv_colun_bmp.of_register( 'comp_code', '.\pic\FIND.BMP')
//dw_1.inv_colun_bmp.of_register( 'comp_zip', '.\pic\FIND_DW.BMP')
dw_1.inv_colun_bmp.of_register( 'comp_zip', '.\pic\FIND_DW.BMP', 'ue_click')
dw_1.inv_colun_bmp.of_register( 'comp_name', '.\pic\NAME.gif', 'ue_click')

//Because the data window has no data source and does not require data retrieval, the itemfocuschanged event will not be triggered after opening
// Therefore, we need to manually trigger the ue_changevisible event here, and this code is not needed in the data window with the data source
dw_1.Event ue_changevisible('comp_code')

end event

event close;dw_1.of_setcolumnbmp (False)

end event

type dw_1 from u_dw within w_main
event ue_click ( )
integer x = 55
integer y = 32
integer width = 2738
integer height = 1064
integer taborder = 10
string dataobject = "d_comp"
boolean hscrollbar = true
boolean vscrollbar = true
end type

event ue_click();String PassedString

PassedString = String(Message.LongParm, "address")

Choose Case PassedString
	Case "comp_name"
		MessageBox('Warning',This.GetItemString(This.GetRow(),"comp_name"))
	Case "comp_zip"
		MessageBox('Warning',This.GetItemString(This.GetRow(),"comp_zip"))
		open(w_response)
	Case Else
		MessageBox('','')
End Choose



end event

forward

global type w_main from window

end type

type dw_1 from u_dw within w_main

end type

end forward

global type w_main from window

integer width = 2843

integer height = 1224

boolean titlebar = true

string title = "Add Image Button End Column"

boolean controlmenu = true

long backcolor = 67108864

string icon = "AppIcon!"

boolean center = true

dw_1 dw_1

end type

global w_main w_main

type variables

end variables

on w_main.create

this.dw_1=create dw_1

this.Control[]={this.dw_1}

end on

on w_main.destroy

destroy(this.dw_1)

end on

event open;dw_1.of_setcolumnbmp (True)

// Register the column to trigger the data window ue_find event when the icon is clicked to process the relevant content in ue_find

//You can also specify the width of the picture, the type of side width and the triggered event, etc.

//Note that the style of the registered column must be: 'ddlb' or 'edit' or 'editmask'

dw_1.inv_colun_bmp.of_register( 'comp_code', '.\pic\FIND.BMP')

//dw_1.inv_colun_bmp.of_register( 'comp_zip', '.\pic\FIND_DW.BMP')

dw_1.inv_colun_bmp.of_register( 'comp_zip', '.\pic\FIND_DW.BMP', 'ue_click')

dw_1.inv_colun_bmp.of_register( 'comp_name', '.\pic\NAME.gif', 'ue_click')

//Because the data window has no data source and does not require data retrieval, the itemfocuschanged event will not be triggered after opening

// Therefore, we need to manually trigger the ue_changevisible event here, and this code is not needed in the data window with the data source

dw_1.Event ue_changevisible('comp_code')

end event

event close;dw_1.of_setcolumnbmp (False)

end event

type dw_1 from u_dw within w_main

event ue_click ( )

integer x = 55

integer y = 32

integer width = 2738

integer height = 1064

integer taborder = 10

string dataobject = "d_comp"

boolean hscrollbar = true

boolean vscrollbar = true

end type

event ue_click();String PassedString

PassedString = String(Message.LongParm, "address")

Choose Case PassedString

Case "comp_name"

MessageBox('Warning',This.GetItemString(This.GetRow(),"comp_name"))

Case "comp_zip"

MessageBox('Warning',This.GetItemString(This.GetRow(),"comp_zip"))

open(w_response)

Case Else

MessageBox('','')

End Choose

end event

w_response from window

forward
global type w_response from window
end type
end forward

global type w_response from window
integer width = 1335
integer height = 896
boolean titlebar = true
string title = "Untitled"
boolean controlmenu = true
boolean minbox = true
boolean maxbox = true
boolean resizable = true
long backcolor = 67108864
string icon = "AppIcon!"
boolean center = true
end type
global w_response w_response

on w_response.create
end on

on w_response.destroy
end on

forward

global type w_response from window

end type

end forward

global type w_response from window

integer width = 1335

integer height = 896

boolean titlebar = true

string title = "Untitled"

boolean controlmenu = true

boolean minbox = true

boolean maxbox = true

boolean resizable = true

long backcolor = 67108864

string icon = "AppIcon!"

boolean center = true

end type

global w_response w_response

on w_response.create

end on

on w_response.destroy

end on

datawndow d_comp

release 10.5;
datawindow(units=0 timer_interval=0 color=67108864 processing=1 HTMLDW=no print.printername="" print.documentname="" print.orientation = 0 print.margin.left = 110 print.margin.right = 110 print.margin.top = 96 print.margin.bottom = 96 print.paper.source = 0 print.paper.size = 0 print.canusedefaultprinter=yes print.prompt=no print.buttons=no print.preview.buttons=no print.cliptext=no print.overrideprintjob=no print.collate=yes print.preview.outline=yes hidegrayline=no grid.lines=0 selected.mouse=no )
header(height=84 color="536870912" )
summary(height=0 color="536870912" )
footer(height=0 color="536870912" )
detail(height=76 color="536870912" )
table(column=(type=char(10) updatewhereclause=yes name=comp_code dbname="comp_code" )
 column=(type=char(60) updatewhereclause=yes name=comp_name dbname="comp_name" )
 column=(type=char(10) updatewhereclause=yes name=comp_zip dbname="comp_zip" )
 column=(type=char(80) updatewhereclause=yes name=comp_address dbname="comp_address" )
  sort="comp_code A " )
data("84","Vietnam","VN","Viet Nam","81","Japan","JP","Japan","1","United States","US","United States",) 
text(band=header alignment="2" text="Code" border="6" color="33554432" x="110" y="4" height="68" width="416" html.valueishtml="0"  name=comp_code_t visible="1"  font.face="Tahoma" font.height="-9" font.weight="400"  font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )
text(band=header alignment="2" text="Name" border="6" color="33554432" x="535" y="4" height="68" width="654" html.valueishtml="0"  name=comp_name_t visible="1"  font.face="Tahoma" font.height="-9" font.weight="400"  font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )
text(band=header alignment="2" text="Area Code" border="6" color="33554432" x="1198" y="4" height="68" width="347" html.valueishtml="0"  name=comp_zip_t visible="1"  font.face="Tahoma" font.height="-9" font.weight="400"  font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )
text(band=header alignment="2" text="Address" border="6" color="33554432" x="1554" y="4" height="68" width="1024" html.valueishtml="0"  name=comp_address_t visible="1"  font.face="Tahoma" font.height="-9" font.weight="400"  font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )
compute(band=header alignment="2" expression="RowCount()"border="6" color="33554432" x="5" y="4" height="68" width="96" format="[General]" html.valueishtml="0"  name=page_2 visible="1"  font.face="Tahoma" font.height="-9" font.weight="400"  font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )
column(band=detail id=1 alignment="0" tabsequence=10 border="0" color="33554432" x="110" y="4" height="68" width="416" format="[general]" html.valueishtml="0"  name=comp_code visible="1" edit.limit=0 edit.case=any edit.focusrectangle=no edit.autoselect=no  font.face="Tahoma" font.height="-9" font.weight="400"  font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )
column(band=detail id=2 alignment="0" tabsequence=20 border="0" color="33554432" x="535" y="4" height="68" width="654" format="[general]" html.valueishtml="0"  name=comp_name visible="1" edit.limit=0 edit.case=any edit.focusrectangle=no edit.autoselect=no edit.autohscroll=yes  font.face="Tahoma" font.height="-9" font.weight="400"  font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )
column(band=detail id=3 alignment="0" tabsequence=30 border="0" color="33554432" x="1198" y="4" height="68" width="347" format="[general]" html.valueishtml="0"  name=comp_zip visible="1" edit.limit=0 edit.case=any edit.focusrectangle=no edit.autoselect=no edit.autohscroll=yes  font.face="Tahoma" font.height="-9" font.weight="400"  font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )
column(band=detail id=4 alignment="0" tabsequence=40 border="0" color="33554432" x="1554" y="4" height="68" width="1024" format="[general]" html.valueishtml="0"  name=comp_address visible="1" edit.limit=0 edit.case=any edit.focusrectangle=no edit.autoselect=no edit.autohscroll=yes  font.face="Tahoma" font.height="-9" font.weight="400"  font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )
compute(band=detail alignment="2" expression="GetRow()"border="6" color="33554432" x="5" y="4" height="68" width="96" format="[General]" html.valueishtml="0"  name=page_1 visible="1"  font.face="Tahoma" font.height="-9" font.weight="400"  font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )
htmltable(border="1" )
htmlgen(clientevents="1" clientvalidation="1" clientcomputedfields="1" clientformatting="0" clientscriptable="0" generatejavascript="1" encodeselflinkargs="1" netscapelayers="0" pagingmethod=0 generatedddwframes="1" )
xhtmlgen() cssgen(sessionspecific="0" )
xmlgen(inline="0" )
xsltgen()
jsgen()
export.xml(headgroups="1" includewhitespace="0" metadatatype=0 savemetadata=0 )
import.xml()
export.pdf(method=0 distill.custompostscript="0" xslfop.print="0" )
export.xhtml()

release 10.5;

datawindow(units=0 timer_interval=0 color=67108864 processing=1 HTMLDW=no print.printername="" print.documentname="" print.orientation = 0 print.margin.left = 110 print.margin.right = 110 print.margin.top = 96 print.margin.bottom = 96 print.paper.source = 0 print.paper.size = 0 print.canusedefaultprinter=yes print.prompt=no print.buttons=no print.preview.buttons=no print.cliptext=no print.overrideprintjob=no print.collate=yes print.preview.outline=yes hidegrayline=no grid.lines=0 selected.mouse=no )

header(height=84 color="536870912" )

summary(height=0 color="536870912" )

footer(height=0 color="536870912" )

detail(height=76 color="536870912" )

table(column=(type=char(10) updatewhereclause=yes name=comp_code dbname="comp_code" )

column=(type=char(60) updatewhereclause=yes name=comp_name dbname="comp_name" )

column=(type=char(10) updatewhereclause=yes name=comp_zip dbname="comp_zip" )

column=(type=char(80) updatewhereclause=yes name=comp_address dbname="comp_address" )

sort="comp_code A " )

data("84","Vietnam","VN","Viet Nam","81","Japan","JP","Japan","1","United States","US","United States",)

text(band=header alignment="2" text="Code" border="6" color="33554432" x="110" y="4" height="68" width="416" html.valueishtml="0" name=comp_code_t visible="1" font.face="Tahoma" font.height="-9" font.weight="400" font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )

text(band=header alignment="2" text="Name" border="6" color="33554432" x="535" y="4" height="68" width="654" html.valueishtml="0" name=comp_name_t visible="1" font.face="Tahoma" font.height="-9" font.weight="400" font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )

text(band=header alignment="2" text="Area Code" border="6" color="33554432" x="1198" y="4" height="68" width="347" html.valueishtml="0" name=comp_zip_t visible="1" font.face="Tahoma" font.height="-9" font.weight="400" font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )

text(band=header alignment="2" text="Address" border="6" color="33554432" x="1554" y="4" height="68" width="1024" html.valueishtml="0" name=comp_address_t visible="1" font.face="Tahoma" font.height="-9" font.weight="400" font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )

compute(band=header alignment="2" expression="RowCount()"border="6" color="33554432" x="5" y="4" height="68" width="96" format="[General]" html.valueishtml="0" name=page_2 visible="1" font.face="Tahoma" font.height="-9" font.weight="400" font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )

column(band=detail id=1 alignment="0" tabsequence=10 border="0" color="33554432" x="110" y="4" height="68" width="416" format="[general]" html.valueishtml="0" name=comp_code visible="1" edit.limit=0 edit.case=any edit.focusrectangle=no edit.autoselect=no font.face="Tahoma" font.height="-9" font.weight="400" font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )

column(band=detail id=2 alignment="0" tabsequence=20 border="0" color="33554432" x="535" y="4" height="68" width="654" format="[general]" html.valueishtml="0" name=comp_name visible="1" edit.limit=0 edit.case=any edit.focusrectangle=no edit.autoselect=no edit.autohscroll=yes font.face="Tahoma" font.height="-9" font.weight="400" font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )

column(band=detail id=3 alignment="0" tabsequence=30 border="0" color="33554432" x="1198" y="4" height="68" width="347" format="[general]" html.valueishtml="0" name=comp_zip visible="1" edit.limit=0 edit.case=any edit.focusrectangle=no edit.autoselect=no edit.autohscroll=yes font.face="Tahoma" font.height="-9" font.weight="400" font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )

column(band=detail id=4 alignment="0" tabsequence=40 border="0" color="33554432" x="1554" y="4" height="68" width="1024" format="[general]" html.valueishtml="0" name=comp_address visible="1" edit.limit=0 edit.case=any edit.focusrectangle=no edit.autoselect=no edit.autohscroll=yes font.face="Tahoma" font.height="-9" font.weight="400" font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )

compute(band=detail alignment="2" expression="GetRow()"border="6" color="33554432" x="5" y="4" height="68" width="96" format="[General]" html.valueishtml="0" name=page_1 visible="1" font.face="Tahoma" font.height="-9" font.weight="400" font.family="2" font.pitch="2" font.charset="0" background.mode="1" background.color="536870912" )

htmltable(border="1" )

htmlgen(clientevents="1" clientvalidation="1" clientcomputedfields="1" clientformatting="0" clientscriptable="0" generatejavascript="1" encodeselflinkargs="1" netscapelayers="0" pagingmethod=0 generatedddwframes="1" )

xhtmlgen() cssgen(sessionspecific="0" )

xmlgen(inline="0" )

xsltgen()

jsgen()

export.xml(headgroups="1" includewhitespace="0" metadatatype=0 savemetadata=0 )

import.xml()

export.pdf(method=0 distill.custompostscript="0" xslfop.print="0" )

export.xhtml()

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Tutorial And Tips & Tricks.

DataWindow Add Image Button End Column

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