Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Media / Effects / BlurBitmapEffect.cs / 1 / BlurBitmapEffect.cs
//------------------------------------------------------------------------------ // Microsoft Avalon // Copyright (c) Microsoft Corporation, 2005 // // File: BlurBitmapEffect.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 { ////// BlurBitmapEffectPrimitive /// public sealed partial class BlurBitmapEffect : BitmapEffect { ////// Constructor /// public BlurBitmapEffect() { } ////// Creates the unmanaged effect handle /// unsafe protected override SafeHandle CreateUnmanagedEffect() { return Create(new Guid(0xa924df87, 0x225d, 0x4373, 0x8f, 0x5b, 0xb9, 0xe, 0xc8, 0x5a, 0xe3, 0xde)); } ////// 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, "Radius", this.Radius); BitmapEffect.SetValue(unmanagedEffect, "KernelType", this.KernelType); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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