//---------------------------------------------------------------------------
//
// Copyright (C) Microsoft Corporation.  All rights reserved.
//
//---------------------------------------------------------------------------
 
using System;
using System.Windows.Input;
 
namespace System.Windows.Input
{
    ///<summary>
    ///     An interface for classes that know how to invoke a Command.
    ///</summary>
    public interface ICommandSource
    {
        /// <summary>
        ///     The command that will be executed when the class is "invoked."
        ///     Classes that implement this interface should enable or disable based on the command's CanExecute return value.
        ///     The property may be implemented as read-write if desired.
        /// </summary>
        ICommand Command
        {
            get;
        }
 
        /// <summary>
        ///     The parameter that will be passed to the command when executing the command.
        ///     The property may be implemented as read-write if desired.
        /// </summary>
        object CommandParameter
        {
            get;
        }
 
        /// <summary>
        ///     An element that an implementor may wish to target as the destination for the command.
        ///     The property may be implemented as read-write if desired.
        /// </summary>
        IInputElement CommandTarget
        {
            get;
        }
    }
}