ExecutedRoutedEventArgs.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 / wcp / Core / System / Windows / Input / Command / ExecutedRoutedEventArgs.cs / 1 / ExecutedRoutedEventArgs.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// Copyright (C) Microsoft Corporation.  All rights reserved.
//
//--------------------------------------------------------------------------- 

using System; 
using System.Windows; 
using System.Windows.Input;
 
namespace System.Windows.Input
{
    /// 
    ///     Event handler for the Executed events. 
    /// 
    public delegate void ExecutedRoutedEventHandler(object sender, ExecutedRoutedEventArgs e); 
 
    /// 
    ///     Event arguments for the Executed events. 
    /// 
    public sealed class ExecutedRoutedEventArgs : RoutedEventArgs
    {
        #region Constructor 

        ///  
        ///     Initializes a new instance of this class. 
        /// 
        /// The command that is being executed. 
        /// The parameter that was passed when executing the command.
        internal ExecutedRoutedEventArgs(ICommand command, object parameter)
        {
            if (command == null) 
            {
                throw new ArgumentNullException("command"); 
            } 

            _command = command; 
            _parameter = parameter;
        }

        #endregion 

        #region Public Properties 
 
        /// 
        ///     The command being executed. 
        /// 
        public ICommand Command
        {
            get { return _command; } 
        }
 
        ///  
        ///     The parameter passed when executing the command.
        ///  
        public object Parameter
        {
            get { return _parameter; }
        } 

        #endregion 
 
        #region Protected Methods
 
        /// 
        ///     Calls the handler.
        /// 
        /// Handler delegate to invoke 
        /// Target element
        protected override void InvokeEventHandler(Delegate genericHandler, object target) 
        { 
            ExecutedRoutedEventHandler handler = (ExecutedRoutedEventHandler)genericHandler;
            handler(target as DependencyObject, this); 
        }

        #endregion
 
        #region Data
 
        private ICommand _command; 
        private object _parameter;
 
        #endregion
    }
}
 


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

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