DlgVisible Instruction/Function

Syntax              DlgVisible DlgItem[, Visible]
-or-
DlgVisible(DlgItem)

Group                Dialog Function

Description       Instruction: Show or hide DlgItem.

Function: Return True if DlgItem is visible.

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. 

Example            '#Language "WWB-COM"
Sub Main
    Begin Dialog UserDialog 200,120,.DialogFunc
        Text 10,10,180,15,"Please push the OK button"
        TextBox 10,40,180,15,.Text
        OKButton 30,90,60,20
        PushButton 110,90,60,20,"&Hide"
    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 "Hide"
            DlgText DlgItem$,"&Show"
            DlgVisible "Text",False
            DialogFunc = True 'do not exit the dialog
        Case "Show"
            DlgText DlgItem$,"&Hide"
            DlgVisible "Text",True
            DialogFunc = True 'do not exit the dialog
        EndSelect
    End Select
EndFunction