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.
| Parameter | Description |
|---|---|
| DlgItem|$ | 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. |
| FileName | Set the file name of DlgItem|$ to this string value. |
| Type | 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. Not supported. |
| +16 | Instead of displaying "(missing picture)" a run-time error occurs. |
Example
Sub Main
Begin DialogUserDialog
200,120,.DialogFunc
Picture 10,10,180,75,"",0,.Picture
OKButton 30,90,60,20
PushButton 110,90,60,20,"&View"
EndDialog
Dim dlg As UserDialog
Debug.PrintDialog(dlg)
End Sub
Function DialogFunc%(DlgItem$, Action%, SuppValue%)
Debug.Print "Action=";Action%
Select Case Action%
Case 1 ' Dialog box initialization
Beep
Case 2 ' Value changing or button pressed
Select Case DlgItem$
Case "View"
FileName = GetFilePath("Bitmap","BMP")
DlgSetPicture "Picture", FileName,0
DialogFunc% = True 'do not exit the dialog
EndSelect
EndSelect
EndFunction