9.0

156
dlgvar definition
A dialog variable holds values for fields in the dialog. Dialog variables are declared using Dim dlgvar As UserDialog.
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
.
Parameter Description
DlgItem|$ If this is a numeric value then it is the dialo
g
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|$. Otherwise, hide it. If this omitted
then toggle it.
Example
Sub Main
Begin Dialog
UserDialog 200,120,.DialogFunc
Text
10,10,180,15,"Please push the OK button"
TextBox
10,40,180,15,.Text
OKButton
30,90,60,20
PushButton
110,90,60,20,"&Hide"
End
Dialog
Dim
dlg As UserDialog
Debug
.Print Dialog(dlg)
End
Sub
C:\ABCTemp\vbs\Function_Definition.htm
Function
DialogFunc%(DlgItem$, 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 "Hide"
DlgText
DlgItem$,"&Show"
DlgVisible "Text
",False
DialogFunc% = True
'do not exit the dialog
Case "Show"