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.
Parameters 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.
Enable It this numeric value is True then show DlgItem. Otherwise, hide it. If this omitted then toggle it.

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"
    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 "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
        End Select
    End Select
End Function