EllipseGeometry.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / Media / Generated / EllipseGeometry.cs / 1305600 / EllipseGeometry.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// This file was generated, please do not edit it directly. 
// 
// Please see http://wiki/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 EllipseGeometry : Geometry
    { 
        //----------------------------------------------------- 
        //
        //  Public Methods 
        //
        //-----------------------------------------------------

        #region Public Methods 

        ///  
        ///     Shadows inherited Clone() with a strongly typed 
        ///     version for convenience.
        ///  
        public new EllipseGeometry Clone()
        {
            return (EllipseGeometry)base.Clone();
        } 

        ///  
        ///     Shadows inherited CloneCurrentValue() with a strongly typed 
        ///     version for convenience.
        ///  
        public new EllipseGeometry CloneCurrentValue()
        {
            return (EllipseGeometry)base.CloneCurrentValue();
        } 

 
 

        #endregion Public Methods 

        //------------------------------------------------------
        //
        //  Public Properties 
        //
        //----------------------------------------------------- 
 
        private static void RadiusXPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        { 
            EllipseGeometry target = ((EllipseGeometry) d);


            target.PropertyChanged(RadiusXProperty); 
        }
        private static void RadiusYPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) 
        { 
            EllipseGeometry target = ((EllipseGeometry) d);
 

            target.PropertyChanged(RadiusYProperty);
        }
        private static void CenterPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) 
        {
            EllipseGeometry target = ((EllipseGeometry) d); 
 

            target.PropertyChanged(CenterProperty); 
        }


        #region Public Properties 

        ///  
        ///     RadiusX - double.  Default value is 0.0. 
        /// 
        public double RadiusX 
        {
            get
            {
                return (double) GetValue(RadiusXProperty); 
            }
            set 
            { 
                SetValueInternal(RadiusXProperty, value);
            } 
        }

        /// 
        ///     RadiusY - double.  Default value is 0.0. 
        /// 
        public double RadiusY 
        { 
            get
            { 
                return (double) GetValue(RadiusYProperty);
            }
            set
            { 
                SetValueInternal(RadiusYProperty, value);
            } 
        } 

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

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

        #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 hRadiusXAnimations = GetAnimationResourceHandle(RadiusXProperty, channel); 
                DUCE.ResourceHandle hRadiusYAnimations = GetAnimationResourceHandle(RadiusYProperty, channel); 
                DUCE.ResourceHandle hCenterAnimations = GetAnimationResourceHandle(CenterProperty, channel);
 
                // Pack & send command packet
                DUCE.MILCMD_ELLIPSEGEOMETRY data;
                unsafe
                { 
                    data.Type = MILCMD.MilCmdEllipseGeometry;
                    data.Handle = _duceResource.GetHandle(channel); 
                    data.hTransform = hTransform; 
                    if (hRadiusXAnimations.IsNull)
                    { 
                        data.RadiusX = RadiusX;
                    }
                    data.hRadiusXAnimations = hRadiusXAnimations;
                    if (hRadiusYAnimations.IsNull) 
                    {
                        data.RadiusY = RadiusY; 
                    } 
                    data.hRadiusYAnimations = hRadiusYAnimations;
                    if (hCenterAnimations.IsNull) 
                    {
                        data.Center = Center;
                    }
                    data.hCenterAnimations = hCenterAnimations; 

                    // Send packed command structure 
                    channel.SendCommand( 
                        (byte*)&data,
                        sizeof(DUCE.MILCMD_ELLIPSEGEOMETRY)); 
                }
            }
        }
        internal override DUCE.ResourceHandle AddRefOnChannelCore(DUCE.Channel channel) 
        {
 
                if (_duceResource.CreateOrAddRefOnChannel(this, channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_ELLIPSEGEOMETRY)) 
                {
                    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 

        // 
        //  This property finds the correct initial size for the _effectiveValues store on the
        //  current DependencyObject as a performance optimization
        //
        //  This includes: 
        //    RadiusX
        //    RadiusY 
        //    Center 
        //
        internal override int EffectiveValuesInitialSize 
        {
            get
            {
                return 3; 
            }
        } 
 

 
        #endregion Internal Properties

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

        #region Dependency Properties 

        /// 
        ///     The DependencyProperty for the EllipseGeometry.RadiusX property.
        ///  
        public static readonly DependencyProperty RadiusXProperty;
        ///  
        ///     The DependencyProperty for the EllipseGeometry.RadiusY property. 
        /// 
        public static readonly DependencyProperty RadiusYProperty; 
        /// 
        ///     The DependencyProperty for the EllipseGeometry.Center property.
        /// 
        public static readonly DependencyProperty CenterProperty; 

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

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

        internal const double c_RadiusX = 0.0;
        internal const double c_RadiusY = 0.0;
        internal static Point s_Center = new Point(); 

        #endregion Internal Fields 
 

 
        #region Constructors

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

        static EllipseGeometry() 
        {
            // We check our static default fields which are of type Freezable
            // to make sure that they are not mutable, otherwise we will throw
            // if these get touched by more than one thread in the lifetime 
            // of your app.  (Windows OS Bug #947272)
            // 
 

            // Initializations 
            Type typeofThis = typeof(EllipseGeometry);
            RadiusXProperty =
                  RegisterProperty("RadiusX",
                                   typeof(double), 
                                   typeofThis,
                                   0.0, 
                                   new PropertyChangedCallback(RadiusXPropertyChanged), 
                                   null,
                                   /* isIndependentlyAnimated  = */ true, 
                                   /* coerceValueCallback */ null);
            RadiusYProperty =
                  RegisterProperty("RadiusY",
                                   typeof(double), 
                                   typeofThis,
                                   0.0, 
                                   new PropertyChangedCallback(RadiusYPropertyChanged), 
                                   null,
                                   /* isIndependentlyAnimated  = */ true, 
                                   /* coerceValueCallback */ null);
            CenterProperty =
                  RegisterProperty("Center",
                                   typeof(Point), 
                                   typeofThis,
                                   new Point(), 
                                   new PropertyChangedCallback(CenterPropertyChanged), 
                                   null,
                                   /* isIndependentlyAnimated  = */ true, 
                                   /* coerceValueCallback */ null);
        }

 

        #endregion Constructors 
 
    }
} 

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

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