DlgSetPicture Instruction

Syntax              DlgSetPicture DlgItem, FileName, Type

Group                Dialog Function

Description       Instruction: Set the file name for DlgItem.

This instruction/function must be called directly or indirectly from a dialogfunc. 

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.

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.

Example            '#Language "WWB-COM"
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"
    EndDialog
    Dim dlg As UserDialog
    Debug.PrintDialog(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
        EndSelect
    End Select
EndFunction