DlgValue Instruction/Function
Syntax
-or-
DlgValue(DlgItem)
Group
Description
Instruction: Set the numeric value(s) for DlgItem.
Function: Return the numeric value(s) for DlgItem. (A MultiListBox user dialog item returns an array.)
This instruction/function must be called directly or indirectly from a dialogfunc. The DlgItem should refer to a CheckBox, ComboBox, DropListBox, ListBox, MultiListBox or OptionGroup.
Parameters |
Description |
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. |
|
Set the text of DlgItem to this numeric value. (A MultiListBox user dialog item uses an array.) |
Example
Sub Main
Begin Dialog UserDialog 150,147,.DialogFunc
GroupBox 10,7,130,77,"Direction",.Field1
PushButton 100,28,30,21,"&Up"
PushButton 100,56,30,21,"&Dn"
OptionGroup .Direction
OptionButton 20,21,80,14,"&North",.North
OptionButton 20,35,80,14,"&South",.South
OptionButton 20,49,80,14,"&East",.East
OptionButton 20,63,80,14,"&West",.West
OKButton 10,91,130,21
CancelButton 10,119,130,21
End Dialog
Dim dlg As UserDialog
Dialog dlg
MsgBox "Direction=" & dlg.Direction
End Sub
Function DialogFunc(DlgItem$, Action%, SuppValue?) As Boolean
Select Case Action%
Case 1 ' Dialog box initialization
Beep
Case 2 ' Value changing or button pressed
Select Case DlgItem$
Case "Up"
DlgValue "Direction",0
DialogFunc = True 'do not exit the dialog
Case "Dn"
DlgValue "Direction",1
DialogFunc = True 'do not exit the dialog
End Select
End Select
End Function