Handle the form’s Closing event.
private void Form1_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
if( NotOkToClose() )
e.Cancel = true; //don’t close
}
Handle the form’s Closing event.
private void Form1_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
if( NotOkToClose() )
e.Cancel = true; //don’t close
}
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