OuterGlowBitmapEffect.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 / Effects / OuterGlowBitmapEffect.cs / 1 / OuterGlowBitmapEffect.cs
                        

                        
                            //------------------------------------------------------------------------------ 
//  Microsoft Avalon
//  Copyright (c) Microsoft Corporation, 2005
//
//  File:       OuterGlowBitmapEffect.cs 
//-----------------------------------------------------------------------------
 
using MS.Internal; 
using System;
using System.IO; 
using System.ComponentModel;
using System.ComponentModel.Design.Serialization;
using System.Diagnostics;
using System.Reflection; 
using System.Runtime.InteropServices;
using System.Windows; 
using System.Windows.Media; 
using System.Windows.Markup;
using System.Windows.Media.Animation; 
using System.Windows.Media.Composition;
using MS.Internal.PresentationCore;
using System.Security;
 

namespace System.Windows.Media.Effects 
{ 
    /// 
    /// OuterGlowBitmapEffectPrimitive 
    /// 
    public sealed partial class OuterGlowBitmapEffect : BitmapEffect
    {
        ///  
        /// Constructor
        ///  
        public OuterGlowBitmapEffect() 
        {
        } 

        /// 
        /// Creates the unmanaged effect handle
        ///  
        unsafe protected override SafeHandle CreateUnmanagedEffect()
        { 
            return Create(new Guid(0xe2161bdd, 0x7eb6, 0x4725, 0x9c, 0x0b, 0x8a, 0x2a, 0x1b, 0x4f, 0x06, 0x67)); 
        }
 
        /// 
        /// Update (propagetes) properties to the unmanaged effect
        /// 
        ///  
        /// This method demands permission because effects should not be run
        /// in partial trust. 
        /// 
        /// SecurityCritical - because SetValue has a link demand
        /// SecutiryTreatAsSafe - because it demans UIWindow permission 
        /// 
        [SecurityCritical, SecurityTreatAsSafe]
        protected override void UpdateUnmanagedPropertyState(SafeHandle unmanagedEffect)
        { 
            SecurityHelper.DemandUIWindowPermission();
            BitmapEffect.SetValue(unmanagedEffect, "GlowSize", this.GlowSize); 
            BitmapEffect.SetValue(unmanagedEffect, "GlowColor", this.GlowColor); 
            BitmapEffect.SetValue(unmanagedEffect, "Opacity", this.Opacity);
            BitmapEffect.SetValue(unmanagedEffect, "Noise", this.Noise); 
        }
    }
}

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

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