CancelClose
Use this command to prevent a Data Grid or HTML window from closing when a user clicks the window close button (the x in the top-right of the window’s title bar) in a Longview Data Grid or HTML window of a Longview App. For information on specifying close behavior, see OnClose.
Syntax:
CANCELCLOSE
Syntax example:
Set VARIABLE ExitOption = ShowPrompt("Would you like to save your changes before closing?", "YesNoCancel")
If "$ExitOption$" EQ "YES"
//Upload changes to DataArea and Close
Upload DataArea1
End If
If "$ExitOption$" EQ "Cancel"
//Cancel the Close action
CancelClose
End If