How to catch the event of the window close button (red X button on window right top corner) in wpf form?

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How to catch the event of the window close button (red X button on window right top corner) in wpf form?

How to catch the event of the window close button(red X button on window right top corner) in wpf form ? We have got the closing event, window unloaded event also, but we want to show a pop up if he clicks the close button of the wpf form.

Help me Please.

  1. Post:412

    Points:2888
    Re: How to catch the event of the window close button (red X button on window right top corner) in wpf form?

    Use the Closing event in the Window, you can handle it like this to prevent it from closing:

    private void Window_Closing(object sender,
    System.ComponentModel.CancelEventArgs e)
    {
        e.Cancel = true;
    }

      Modified On Mar-30-2018 05:52:21 AM

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