LineGeometry.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 / Media / Generated / LineGeometry.cs / 2 / LineGeometry.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// This file was generated, please do not edit it directly. 
// 
// Please see [....]/default.aspx/Microsoft.Projects.Avalon/MilCodeGen.html for more information.
// 
//---------------------------------------------------------------------------

using MS.Internal;
using MS.Internal.KnownBoxes; 
using MS.Internal.Collections;
using MS.Internal.PresentationCore; 
using MS.Utility; 
using System;
using System.Collections; 
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Globalization; 
using System.Reflection;
using System.Runtime.InteropServices; 
using System.ComponentModel.Design.Serialization; 
using System.Text;
using System.Windows; 
using System.Windows.Media;
using System.Windows.Media.Effects;
using System.Windows.Media.Media3D;
using System.Windows.Media.Animation; 
using System.Windows.Media.Composition;
using System.Windows.Media.Imaging; 
using System.Windows.Markup; 
using System.Windows.Media.Converters;
using System.Security; 
using System.Security.Permissions;
using SR=MS.Internal.PresentationCore.SR;
using SRID=MS.Internal.PresentationCore.SRID;
// These types are aliased to match the unamanaged names used in interop 
using BOOL = System.UInt32;
using WORD = System.UInt16; 
using Float = System.Single; 

namespace System.Windows.Media 
{


 
    sealed partial class LineGeometry : Geometry
    { 
        #region Constructors 

        //----------------------------------------------------- 
        //
        //  Constructors
        //
        //----------------------------------------------------- 

 
 

        #endregion Constructors 

        //------------------------------------------------------
        //
        //  Public Methods 
        //
        //----------------------------------------------------- 
 
        #region Public Methods
 
        /// 
        ///     Shadows inherited Clone() with a strongly typed
        ///     version for convenience.
        ///  
        public new LineGeometry Clone()
        { 
            return (LineGeometry)base.Clone(); 
        }
 
        /// 
        ///     Shadows inherited CloneCurrentValue() with a strongly typed
        ///     version for convenience.
        ///  
        public new LineGeometry CloneCurrentValue()
        { 
            return (LineGeometry)base.CloneCurrentValue(); 
        }
 



        #endregion Public Methods 

        //------------------------------------------------------ 
        // 
        //  Public Properties
        // 
        //------------------------------------------------------

        private static void StartPointPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        { 
            LineGeometry target = ((LineGeometry) d);
 
 
            target.PropertyChanged(StartPointProperty);
        } 
        private static void EndPointPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            LineGeometry target = ((LineGeometry) d);
 

            target.PropertyChanged(EndPointProperty); 
        } 

 
        #region Public Properties

        /// 
        ///     StartPoint - Point.  Default value is new Point(). 
        /// 
        public Point StartPoint 
        { 
            get
            { 
                return (Point) GetValue(StartPointProperty);
            }
            set
            { 
                SetValueInternal(StartPointProperty, value);
            } 
        } 

        ///  
        ///     EndPoint - Point.  Default value is new Point().
        /// 
        public Point EndPoint
        { 
            get
            { 
                return (Point) GetValue(EndPointProperty); 
            }
            set 
            {
                SetValueInternal(EndPointProperty, value);
            }
        } 

        #endregion Public Properties 
 
        //-----------------------------------------------------
        // 
        //  Protected Methods
        //
        //------------------------------------------------------
 
        #region Protected Methods
 
        ///  
        /// Implementation of Freezable.CreateInstanceCore.
        ///  
        /// The new Freezable.
        protected override Freezable CreateInstanceCore()
        {
            return new LineGeometry(); 
        }
 
 

        #endregion ProtectedMethods 

        //-----------------------------------------------------
        //
        //  Internal Methods 
        //
        //----------------------------------------------------- 
 
        #region Internal Methods
 
        /// 
        ///     Critical: This code calls into an unsafe code block
        ///     TreatAsSafe: This code does not return any critical data.It is ok to expose
        ///     Channels are safe to call into and do not go cross domain and cross process 
        /// 
        [SecurityCritical,SecurityTreatAsSafe] 
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck) 
        {
            // If we're told we can skip the channel check, then we must be on channel 
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            { 
                base.UpdateResource(channel, skipOnChannelCheck);
 
                // Read values of properties into local variables 
                Transform vTransform = Transform;
 
                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hTransform;
                if (vTransform == null ||
                    Object.ReferenceEquals(vTransform, Transform.Identity) 
                    )
                { 
                    hTransform = DUCE.ResourceHandle.Null; 
                }
                else 
                {
                    hTransform = ((DUCE.IResource)vTransform).GetHandle(channel);
                }
 
                // Obtain handles for animated properties
                DUCE.ResourceHandle hStartPointAnimations = GetAnimationResourceHandle(StartPointProperty, channel); 
                DUCE.ResourceHandle hEndPointAnimations = GetAnimationResourceHandle(EndPointProperty, channel); 

                // Pack & send command packet 
                DUCE.MILCMD_LINEGEOMETRY data;
                unsafe
                {
                    data.Type = MILCMD.MilCmdLineGeometry; 
                    data.Handle = _duceResource.GetHandle(channel);
                    data.hTransform = hTransform; 
                    if (hStartPointAnimations.IsNull) 
                    {
                        data.StartPoint = StartPoint; 
                    }
                    data.hStartPointAnimations = hStartPointAnimations;
                    if (hEndPointAnimations.IsNull)
                    { 
                        data.EndPoint = EndPoint;
                    } 
                    data.hEndPointAnimations = hEndPointAnimations; 

                    // Send packed command structure 
                    channel.SendCommand(
                        (byte*)&data,
                        sizeof(DUCE.MILCMD_LINEGEOMETRY));
                } 
            }
        } 
        internal override DUCE.ResourceHandle AddRefOnChannelCore(DUCE.Channel channel) 
        {
 
                if (_duceResource.CreateOrAddRefOnChannel(channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_LINEGEOMETRY))
                {
                    Transform vTransform = Transform;
                    if (vTransform != null) ((DUCE.IResource)vTransform).AddRefOnChannel(channel); 

                    AddRefOnChannelAnimations(channel); 
 

                    UpdateResource(channel, true /* skip "on channel" check - we already know that we're on channel */ ); 
                }

                return _duceResource.GetHandle(channel);
 
        }
        internal override void ReleaseOnChannelCore(DUCE.Channel channel) 
        { 

                Debug.Assert(_duceResource.IsOnChannel(channel)); 

                if (_duceResource.ReleaseOnChannel(channel))
                {
                    Transform vTransform = Transform; 
                    if (vTransform != null) ((DUCE.IResource)vTransform).ReleaseOnChannel(channel);
 
                    ReleaseOnChannelAnimations(channel); 

                } 

        }
        internal override DUCE.ResourceHandle GetHandleCore(DUCE.Channel channel)
        { 
            // Note that we are in a lock here already.
            return _duceResource.GetHandle(channel); 
        } 
        internal override int GetChannelCountCore()
        { 
            // must already be in composition lock here
            return _duceResource.GetChannelCount();
        }
        internal override DUCE.Channel GetChannelCore(int index) 
        {
            // Note that we are in a lock here already. 
            return _duceResource.GetChannel(index); 
        }
 

        #endregion Internal Methods

        //----------------------------------------------------- 
        //
        //  Internal Properties 
        // 
        //------------------------------------------------------
 
        #region Internal Properties


 

 
        #endregion Internal Properties 

        //----------------------------------------------------- 
        //
        //  Dependency Properties
        //
        //------------------------------------------------------ 

        #region Dependency Properties 
 
        /// 
        ///     The DependencyProperty for the LineGeometry.StartPoint property. 
        /// 
        public static readonly DependencyProperty StartPointProperty
            = RegisterProperty("StartPoint",
                               typeof(Point), 
                               typeof(LineGeometry),
                               new Point(), 
                               new PropertyChangedCallback(StartPointPropertyChanged), 
                               null,
                               /* isIndependentlyAnimated  = */ true, 
                               /* coerceValueCallback */ null);
        /// 
        ///     The DependencyProperty for the LineGeometry.EndPoint property.
        ///  
        public static readonly DependencyProperty EndPointProperty
            = RegisterProperty("EndPoint", 
                               typeof(Point), 
                               typeof(LineGeometry),
                               new Point(), 
                               new PropertyChangedCallback(EndPointPropertyChanged),
                               null,
                               /* isIndependentlyAnimated  = */ true,
                               /* coerceValueCallback */ null); 

        #endregion Dependency Properties 
 
        //------------------------------------------------------
        // 
        //  Internal Fields
        //
        //-----------------------------------------------------
 
        #region Internal Fields
 
 

        internal System.Windows.Media.Composition.DUCE.MultiChannelResource _duceResource = new System.Windows.Media.Composition.DUCE.MultiChannelResource(); 

        internal static Point s_StartPoint = new Point();
        internal static Point s_EndPoint = new Point();
 
        #endregion Internal Fields
 
 
    }
} 

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

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