Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Automation / Peers / GenericRootAutomationPeer.cs / 1 / GenericRootAutomationPeer.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 GenericRootAutomationPeer : UIElementAutomationPeer { /// public GenericRootAutomationPeer(UIElement owner): base(owner) {} /// override protected string GetClassNameCore() { return "Pane"; } /// override protected AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.Pane; } /// ////// 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) { IntPtr hwnd = this.Hwnd; if(hwnd != IntPtr.Zero) { try { StringBuilder sb = new StringBuilder(512); //This method elevates via SuppressUnmanadegCodeSecurity and throws Win32Exception on GetLastError UnsafeNativeMethods.GetWindowText(new HandleRef(null, hwnd), sb, sb.Capacity); name = sb.ToString(); } // Allow empty catch statements. #pragma warning disable 56502 catch(Win32Exception) {} // Disallow empty catch statements. #pragma warning restore 56502 if (name == null) name = string.Empty; } } return name; } /// ////// Critical as this method accesses critical data. /// TreatAsSafe - window bounds by themselves is considered safe. /// [SecurityCritical, SecurityTreatAsSafe ] override protected Rect GetBoundingRectangleCore() { Rect bounds = new Rect(0,0,0,0); IntPtr hwnd = this.Hwnd; if(hwnd != IntPtr.Zero) { NativeMethods.RECT rc = new NativeMethods.RECT(0,0,0,0); try { //This method elevates via SuppressUnmanadegCodeSecurity and throws Win32Exception on GetLastError SafeNativeMethods.GetWindowRect(new HandleRef(null, hwnd), 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
- MarkupObject.cs
- QuadraticBezierSegment.cs
- LocalIdKeyIdentifierClause.cs
- Membership.cs
- ProtocolsSection.cs
- AdjustableArrowCap.cs
- DetailsViewRow.cs
- WebControlAdapter.cs
- AssociationSet.cs
- IsolatedStorageFileStream.cs
- XmlNodeComparer.cs
- SelectionEditor.cs
- AssemblyUtil.cs
- ColumnHeaderConverter.cs
- HybridDictionary.cs
- MethodCallConverter.cs
- IncrementalCompileAnalyzer.cs
- MessageBuilder.cs
- ToolStripItemClickedEventArgs.cs
- RoleService.cs
- ToolStripContentPanel.cs
- WaitHandle.cs
- ScaleTransform3D.cs
- AsyncSerializedWorker.cs
- BitHelper.cs
- SystemTcpStatistics.cs
- HebrewNumber.cs
- CredentialCache.cs
- XamlFilter.cs
- XmlSchemaNotation.cs
- SoundPlayerAction.cs
- Behavior.cs
- ImageListStreamer.cs
- ParseElementCollection.cs
- Item.cs
- FlowLayoutPanel.cs
- ProxyWebPartManagerDesigner.cs
- Qualifier.cs
- SiteMapDataSourceView.cs
- Size.cs
- ButtonRenderer.cs
- MemberProjectedSlot.cs
- StreamResourceInfo.cs
- SupportingTokenDuplexChannel.cs
- XpsStructure.cs
- StaticFileHandler.cs
- TemplatePropertyEntry.cs
- StreamAsIStream.cs
- CultureMapper.cs
- DiscoveryProxy.cs
- ObfuscateAssemblyAttribute.cs
- NetworkStream.cs
- ProgressBarRenderer.cs
- SqlRecordBuffer.cs
- ConnectionInterfaceCollection.cs
- InvalidPropValue.cs
- PerformanceCounterPermission.cs
- MouseGesture.cs
- CompilerScope.Storage.cs
- FlowThrottle.cs
- WindowsGrip.cs
- ComponentSerializationService.cs
- BindingList.cs
- RequestCachingSection.cs
- ResourceReader.cs
- metrodevice.cs
- PriorityBinding.cs
- SQLInt64Storage.cs
- SqlGenericUtil.cs
- Vector3DAnimation.cs
- XsltFunctions.cs
- DataBoundControlAdapter.cs
- ConnectorMovedEventArgs.cs
- TypeNameConverter.cs
- PriorityBinding.cs
- ErrorTableItemStyle.cs
- DataControlButton.cs
- HttpHandlerActionCollection.cs
- UInt32Converter.cs
- PartitionedStreamMerger.cs
- AppSettingsReader.cs
- RoleService.cs
- WebPartDescriptionCollection.cs
- NonVisualControlAttribute.cs
- TreeChangeInfo.cs
- sqlcontext.cs
- XsltCompileContext.cs
- ReflectTypeDescriptionProvider.cs
- DataGridBoolColumn.cs
- BackgroundWorker.cs
- CommonDialog.cs
- XPathSelfQuery.cs
- RadioButton.cs
- SingleSelectRootGridEntry.cs
- ScriptingProfileServiceSection.cs
- SQLSingleStorage.cs
- MessageContractExporter.cs
- AssemblyHash.cs
- DefaultTextStore.cs
- XmlObjectSerializerWriteContextComplexJson.cs