StructureChangedEventArgs.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / AccessibleTech / longhorn / Automation / UIAutomationTypes / System / Windows / Automation / StructureChangedEventArgs.cs / 1 / StructureChangedEventArgs.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// 
// Description: Structure changed event args class 
//
// History: 
//  05/25/2004 : [....] copied from LogicalStructureChangedEventArgs.cs
//
//---------------------------------------------------------------------------
 
using System;
using System.Windows.Automation; 
using System.Runtime.InteropServices; 
using MS.Internal.Automation;
 
namespace System.Windows.Automation
{
    /// 
    /// Delegate to handle logical structure change events 
    /// 
#if (INTERNAL_COMPILE) 
    internal delegate void StructureChangedEventHandler(object sender, StructureChangedEventArgs e); 
#else
    public delegate void StructureChangedEventHandler(object sender, StructureChangedEventArgs e); 
#endif

    /// 
    /// Logical structure change flags 
    /// 
    [ComVisible(true)] 
    [Guid("e4cfef41-071d-472c-a65c-c14f59ea81eb")] 
#if (INTERNAL_COMPILE)
    internal enum StructureChangeType 
#else
    public enum StructureChangeType
#endif
    { 
        /// Logical child added
        ChildAdded, 
        /// Logical child removed 
        ChildRemoved,
        /// Logical children invalidated 
        ChildrenInvalidated,
        /// Logical children were bulk added
        ChildrenBulkAdded,
        /// Logical children were bulk removed 
        ChildrenBulkRemoved,
        /// The order of the children below their parent has changed. 
        ChildrenReordered, 
    }
 
    /// 
    /// Structure changed event args class
    /// 
    ///  
#if (INTERNAL_COMPILE)
    internal sealed class StructureChangedEventArgs : AutomationEventArgs 
#else 
    public sealed class StructureChangedEventArgs : AutomationEventArgs
#endif 
    {
        //-----------------------------------------------------
        //
        //  Constructors 
        //
        //----------------------------------------------------- 
 
        #region Constructors
 
        /// 
        /// Constructor for logical structure changed event args.
        /// 
        ///  
        public StructureChangedEventArgs(StructureChangeType structureChangeType, int [] runtimeId)
            : base(AutomationElementIdentifiers.StructureChangedEvent) 
        { 
            if (runtimeId == null)
            { 
                throw new ArgumentNullException("runtimeId");
            }
            _structureChangeType = structureChangeType;
            _runtimeID = (int [])runtimeId.Clone(); 
        }
 
        #endregion Constructors 

 
        //------------------------------------------------------
        //
        //  Public Properties
        // 
        //-----------------------------------------------------
 
        #region Public Properties 

        ///  
        /// Returns the PAW runtime identifier
        /// 
        /// 
        public int [] GetRuntimeId() 
        {
            return (int [])_runtimeID.Clone(); 
        } 

        ///  
        /// Returns the the type of tree change:
        /// 
        /// 
        public StructureChangeType StructureChangeType 
        {
            get { return _structureChangeType; } 
        } 

        #endregion Public Properties 


        //------------------------------------------------------
        // 
        //  Private Fields
        // 
        //------------------------------------------------------ 

        #region Private Fields 

        private StructureChangeType _structureChangeType;
        private int [] _runtimeID;
 
        #endregion Private Fields
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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