32.25 How do I prevent a Form from closing when the user clicks on the close button on the form's system menu? |
Handle the form's Closing event. |
| private void Form1_Closing(object sender, System.ComponentModel.CancelEventArgs e)
|
| {
|
| if( NotOkToClose() )
|
| e.Cancel = true; //don't close
|
| } |
|