// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace System.Windows.Forms;
 
/// <summary>
///  Specifies the reason for the Form Closing.
/// </summary>
public enum CloseReason
{
    /// <summary>
    ///  No reason for closure of the Form.
    /// </summary>
    None = 0,
 
    /// <summary>
    ///  In the process of shutting down, Windows has closed the application.
    /// </summary>
    WindowsShutDown = 1,
 
    /// <summary>
    ///  The parent form of this MDI form is closing.
    /// </summary>
    MdiFormClosing = 2,
 
    /// <summary>
    ///  The user has clicked the close button on the form window, selected
    ///  Close from the window's control menu or hit Alt + F4.
    /// </summary>
    UserClosing = 3,
 
    /// <summary>
    ///  The Microsoft Windows Task Manager is closing the application.
    /// </summary>
    TaskManagerClosing = 4,
 
    /// <summary>
    ///  A form is closing because its owner is closing.
    /// </summary>
    FormOwnerClosing = 5,
 
    /// <summary>
    ///  A form is closing because Application.Exit() was called.
    /// </summary>
    ApplicationExitCall = 6
}