embossbitmapeffect.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 / Effects / embossbitmapeffect.cs / 1407647 / embossbitmapeffect.cs
                        

                        
                            //------------------------------------------------------------------------------ 
//  Microsoft Avalon
//  Copyright (c) Microsoft Corporation, 2005
//
//  File:       BitmapEffectEmboss.cs 
//-----------------------------------------------------------------------------
 
#region Using directives 

using System; 
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.Security; 
using SecurityHelper=MS.Internal.SecurityHelper;
 
#endregion 

namespace System.Windows.Media.Effects 
{
    /// 
    /// The class definition for EmbossBitmapEffect
    ///  
    public partial class EmbossBitmapEffect
    { 
 
        /// 
        /// Constructor 
        /// 
        public EmbossBitmapEffect()
        {
 
        }
 
        ///  
        /// Creates the unmanaged effect handle
        ///  
        /// 
        /// Critical - returns a security critical type SafeHandle.
        /// Safe     - Always returns null.
        ///  
        [SecuritySafeCritical]
        [Obsolete(MS.Internal.Media.VisualTreeUtils.BitmapEffectObsoleteMessage)] 
        unsafe protected override SafeHandle CreateUnmanagedEffect() 
        {
            return null; 
        }

        /// 
        /// /// 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] 
        [Obsolete(MS.Internal.Media.VisualTreeUtils.BitmapEffectObsoleteMessage)]
        protected override void UpdateUnmanagedPropertyState(SafeHandle unmanagedEffect) 
        { 
            SecurityHelper.DemandUIWindowPermission();
        } 
    }
}

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

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