MouseBinding.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 / MouseBinding.cs / 1 / MouseBinding.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// 
// Description: The MouseBinding class is used by the developer to create Mouse Input Bindings 
//
//                  See spec at : [....]/coreui/Specs/Commanding(new).mht 
//
//* MouseBinding class serves the purpose of Input Bindings for Mouse Device.
//
// History: 
//      06/01/2003 : [....] - Created
//      05/01/2004 : [....]- changed to new design. 
//--------------------------------------------------------------------------- 

using System; 
using System.Windows.Input;
using System.Windows;
using System.Windows.Markup;
using System.ComponentModel; 

using SR=MS.Internal.PresentationCore.SR; 
using SRID=MS.Internal.PresentationCore.SRID; 

namespace System.Windows.Input 
{
    /// 
    /// MouseBinding - Implements InputBinding (generic InputGesture-Command map)
    ///         MouseBinding acts like a map for MouseGesture and Commands. 
    ///         Most of the logic is in InputBinding and MouseGesture, this only
    ///         facilitates user  to specify MouseAction directly without going in 
    ///         MouseGesture path. Also it provides the MouseGestureTypeConverter 
    ///         on the Gesture property to have MouseGesture, like "RightClick"
    ///         defined in Markup as Gesture="RightClick" working. 
    /// 
    public class MouseBinding : InputBinding
    {
        //----------------------------------------------------- 
        //
        //  Constructors 
        // 
        //-----------------------------------------------------
 
#region Constructors
        /// 
        ///  constructor
        ///  
        public MouseBinding() : base()
        { 
        } 

        ///  
        /// Constructor
        /// 
        /// Command Associated
        /// Mouse Action 
        internal MouseBinding(ICommand command, MouseAction mouseAction) : this(command, new MouseGesture(mouseAction))
        { 
        } 

        ///  
        /// Constructor
        /// 
        /// Command Associated
        /// Mmouse Gesture associated 
        public MouseBinding(ICommand command, MouseGesture gesture) : base(command, gesture)
        { 
        } 

#endregion Constructors 

        //------------------------------------------------------
        //
        //  Public Methods 
        //
        //----------------------------------------------------- 
#region Public Methods 
        /// 
        /// MouseGesture 
        /// 
        [TypeConverter(typeof(MouseGestureConverter))]
        [ValueSerializer(typeof(MouseGestureValueSerializer))]
        public override InputGesture Gesture 
        {
            get 
            { 
                return base.Gesture as MouseGesture;
            } 
            set
            {
                if (value is MouseGesture)
                { 
                     base.Gesture  = value;
                } 
                else 
                {
                    throw new ArgumentException(SR.Get(SRID.InputBinding_ExpectedInputGesture, typeof(MouseGesture))); 
                }
             }
        }
#endregion Public Methods 
        //------------------------------------------------------
        // 
        //  Internal Methods 
        //
        //------------------------------------------------------ 

        //-----------------------------------------------------
        //
        //  Private Fields 
        //
        //------------------------------------------------------ 
 
        //-----------------------------------------------------
        // 
        //  Public Methods
        //
        //-----------------------------------------------------
 
#region Public Methods
        ///  
        /// MouseAction 
        /// 
        public MouseAction MouseAction 
        {
            get
            {
                lock (_dataLock) 
                {
                    if (null != Gesture) 
                    { 
                        return ((MouseGesture)Gesture).MouseAction;
                    } 

                    return MouseAction.None;
                }
            } 
            set
            { 
                lock (_dataLock) 
                {
                    if (null == Gesture) 
                    {
                        Gesture = new MouseGesture((MouseAction)value);
                    }
                    else 
                    {
                        ((MouseGesture)Gesture).MouseAction = (MouseAction)value; 
                    } 
                }
            } 
        }
#endregion Public Methods

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

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

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