DlgSetPicture Instruction
Syntax
DlgSetPicture DlgItem, FileName, Type
Group
Description
Instruction: Set the file name for DlgItem.
This instruction/function must be called directly or indirectly from a dialogfunc.
Parameters |
Description |
If this is a numeric value then it is the dialog item number. The first item is 0, second is 1, etc. If this is a string value then it is the dialog item's field name. |
|
Set the file name of DlgItem to this string value. |
|
This numeric value indicates the type of bitmap used. See below. |
Type |
Effect |
0 |
FileName is the name of the bitmap file. If the file does not exist then "(missing picture)" is displayed. |
3 |
The clipboard's bitmap is displayed. If the clipboard does not contain a bitmap then "(missing picture)" is displayed. |
16 |
Same a 0, but instead of displaying "(missing picture)" a run-time error occurs. |
19 |
Same a 3, but instead of displaying "(missing picture)" a run-time error occurs. |
Example
Sub Main
Begin Dialog UserDialog 200,120,.DialogFunc
Picture 10,10,180,75,"",0,.Picture
OKButton 30,90,60,20
PushButton 110,90,60,20,"&View"
End Dialog
Dim dlg As UserDialog
Debug.Print Dialog(dlg)
End Sub
Function DialogFunc(DlgItem$, Action%, SuppValue?) As Boolean
Debug.Print "Action="; Action%
Select Case Action%
Case 1 ' Dialog box initialization
Beep
Case 2 ' Value changing or button pressed
Select Case DlgItem$
Case "View"
FileName = GetFilePath("Bitmap","BMP")
DlgSetPicture "Picture",FileName,0
DialogFunc = True 'do not exit the dialog
End Select
End Select
End Function