Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Framework / System / Windows / Automation / Peers / WindowAutomationPeer.cs / 1 / WindowAutomationPeer.cs
using System; using System.Runtime.InteropServices; using System.Security; using System.Security.Permissions; using System.Text; using System.Windows; using System.Windows.Interop; using System.Windows.Media; using System.ComponentModel; using MS.Internal; using MS.Win32; // Used to support the warnings disabled below #pragma warning disable 1634, 1691 namespace System.Windows.Automation.Peers { /// public class WindowAutomationPeer : FrameworkElementAutomationPeer { /// public WindowAutomationPeer(Window owner): base(owner) {} /// override protected string GetClassNameCore() { return "Window"; } /// ////// Critical: As this accesses Handle /// TreatAsSafe: Returning the Window Title is considered safe - discussed on Automation TA review /// [SecurityCritical,SecurityTreatAsSafe] override protected string GetNameCore() { string name = base.GetNameCore(); if(name == string.Empty) { Window window = (Window)Owner; if(!window.IsSourceWindowNull) { StringBuilder sb = new StringBuilder(512); UnsafeNativeMethods.GetWindowText(new HandleRef(null, window.CriticalHandle), sb, sb.Capacity); name = sb.ToString(); if (name == null) name = string.Empty; } } return name; } /// override protected AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.Window; } /// ////// Critical as this method accesses critical data. /// TreatAsSafe - window bounds by themselves is considered safe. /// [SecurityCritical, SecurityTreatAsSafe ] override protected Rect GetBoundingRectangleCore() { Window window = (Window)Owner; Rect bounds = new Rect(0,0,0,0); if(!window.IsSourceWindowNull) { NativeMethods.RECT rc = new NativeMethods.RECT(0,0,0,0); IntPtr windowHandle = window.CriticalHandle; if(windowHandle != IntPtr.Zero) //it is Zero on a window that was just closed { try { SafeNativeMethods.GetWindowRect(new HandleRef(null, windowHandle), ref rc); } // Allow empty catch statements. #pragma warning disable 56502 catch(Win32Exception) {} // Disallow empty catch statements. #pragma warning restore 56502 } bounds = new Rect(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top); } return bounds; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- RequestCachePolicyConverter.cs
- LogEntrySerializer.cs
- ClientUtils.cs
- Imaging.cs
- cookiecontainer.cs
- _LocalDataStoreMgr.cs
- XmlElementAttributes.cs
- ResourceReferenceKeyNotFoundException.cs
- MatrixAnimationUsingPath.cs
- LookupBindingPropertiesAttribute.cs
- DataTableClearEvent.cs
- ConfigurationCollectionAttribute.cs
- WindowsAuthenticationModule.cs
- XmlIlGenerator.cs
- HtmlEncodedRawTextWriter.cs
- HandleCollector.cs
- SerializerWriterEventHandlers.cs
- _SafeNetHandles.cs
- DiscoveryDocumentLinksPattern.cs
- TabControlCancelEvent.cs
- MenuItem.cs
- SafeBitVector32.cs
- isolationinterop.cs
- DtdParser.cs
- BevelBitmapEffect.cs
- ApplicationSecurityManager.cs
- WSDualHttpSecurity.cs
- ClosableStream.cs
- contentDescriptor.cs
- ContourSegment.cs
- Char.cs
- ReflectionUtil.cs
- XpsSerializerFactory.cs
- AutoResetEvent.cs
- _CommandStream.cs
- ChtmlPhoneCallAdapter.cs
- GridItemCollection.cs
- ApplySecurityAndSendAsyncResult.cs
- CoTaskMemSafeHandle.cs
- ResolvedKeyFrameEntry.cs
- httpserverutility.cs
- ImportCatalogPart.cs
- HebrewCalendar.cs
- XPathNode.cs
- Lasso.cs
- MenuItem.cs
- EventBuilder.cs
- ComplexTypeEmitter.cs
- IgnorePropertiesAttribute.cs
- SpeakProgressEventArgs.cs
- XPathNodeHelper.cs
- SchemaMapping.cs
- TdsParserStaticMethods.cs
- MenuItemStyleCollection.cs
- WebConfigurationHostFileChange.cs
- ScriptIgnoreAttribute.cs
- ControlPaint.cs
- NavigatorOutput.cs
- RuntimeWrappedException.cs
- GACMembershipCondition.cs
- Serializer.cs
- BasicKeyConstraint.cs
- PropertyEmitterBase.cs
- SelfIssuedAuthRSAPKCS1SignatureDeformatter.cs
- MarkupCompilePass1.cs
- TreeViewEvent.cs
- AQNBuilder.cs
- Action.cs
- DesigntimeLicenseContextSerializer.cs
- GroupQuery.cs
- regiisutil.cs
- EventMap.cs
- Base64Encoder.cs
- LayoutUtils.cs
- ProfileBuildProvider.cs
- DbDeleteCommandTree.cs
- DesignerEditorPartChrome.cs
- StorageEntitySetMapping.cs
- TraceFilter.cs
- TextRunProperties.cs
- SqlProviderManifest.cs
- SpecialNameAttribute.cs
- WindowsGrip.cs
- ControlPersister.cs
- MethodBuilderInstantiation.cs
- TreeViewDesigner.cs
- CommandPlan.cs
- CaseInsensitiveOrdinalStringComparer.cs
- Assembly.cs
- HttpApplicationFactory.cs
- Binding.cs
- TransformerInfo.cs
- TreeIterator.cs
- Control.cs
- ForeignConstraint.cs
- MarkupObject.cs
- ClientBuildManager.cs
- WebServiceReceive.cs
- Helpers.cs
- TypeToStringValueConverter.cs