File: System\ComponentModel\Design\DesignerActionListsChangedEventArgs.cs
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Project: src\src\System.Windows.Forms.Design\src\System.Windows.Forms.Design.csproj (System.Windows.Forms.Design)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace System.ComponentModel.Design;
 
/// <summary>
///  Provides data for the <see cref="DesignerActionService.DesignerActionListsChanged" /> event.
/// </summary>
/// <remarks>
///  <para>
///   The <c>DesignerActionListsChangedEventArgs</c> class is used by the <see cref="DesignerActionService"/> class
///   to signify that a <see cref="DesignerActionList"/> was added or removed from the related object.
///  </para>
/// </remarks>
public class DesignerActionListsChangedEventArgs : EventArgs
{
    /// <summary>
    ///  Initializes a new instance of the <see cref="DesignerActionListsChangedEventArgs" /> class with the specified related object,
    ///  the type of change, and the remaining action lists for the related object.
    /// </summary>
    /// <param name="relatedObject">The related object.</param>
    /// <param name="changeType">One of the enumeration values that specifies the type of change.</param>
    /// <param name="actionLists">A collection that represents the remaining action lists for the related object.</param>
    public DesignerActionListsChangedEventArgs(object? relatedObject, DesignerActionListsChangedType changeType, DesignerActionListCollection? actionLists)
    {
        RelatedObject = relatedObject;
        ChangeType = changeType;
        ActionLists = actionLists;
    }
 
    /// <summary>
    ///  Gets the object that is associated with the event.
    /// </summary>
    /// <value>The object that is associated with the event.</value>
    public object? RelatedObject { get; }
 
    /// <summary>
    ///  Gets the type of change that caused the event to be raised.
    /// </summary>
    /// <value>One of the enumeration values that specifies the type of change.</value>
    public DesignerActionListsChangedType ChangeType { get; }
 
    /// <summary>
    ///  Gets the collection that contains the remaining action lists for the related object.
    /// </summary>
    /// <value>The collection that contains the remaining action lists for the related object.</value>
    public DesignerActionListCollection? ActionLists { get; }
}