Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Core / CSharp / 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. 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
- XMLSyntaxException.cs
- Image.cs
- PerspectiveCamera.cs
- XmlHelper.cs
- PageBuildProvider.cs
- HttpFileCollection.cs
- RegexCode.cs
- SQLInt32Storage.cs
- MessageFilterException.cs
- SystemIPInterfaceStatistics.cs
- CodeGenerator.cs
- WebPartAddingEventArgs.cs
- DocumentSchemaValidator.cs
- IdentitySection.cs
- XmlTextReaderImplHelpers.cs
- Expr.cs
- WindowProviderWrapper.cs
- RegexCompiler.cs
- ConstNode.cs
- WebServiceEnumData.cs
- Base64Stream.cs
- StyleTypedPropertyAttribute.cs
- EdmItemCollection.cs
- SQLDecimal.cs
- DataObject.cs
- ErrorFormatterPage.cs
- DependencyPropertyConverter.cs
- MappableObjectManager.cs
- WebBrowserBase.cs
- WrapPanel.cs
- ServiceHttpModule.cs
- DocobjHost.cs
- ListViewHitTestInfo.cs
- EventManager.cs
- SafeLibraryHandle.cs
- StackOverflowException.cs
- Globals.cs
- SkipQueryOptionExpression.cs
- StaticTextPointer.cs
- SecurityManager.cs
- RecordsAffectedEventArgs.cs
- DbXmlEnabledProviderManifest.cs
- TextSelection.cs
- EditingScopeUndoUnit.cs
- ModuleConfigurationInfo.cs
- SecurityState.cs
- FutureFactory.cs
- SupportsEventValidationAttribute.cs
- TransformDescriptor.cs
- DummyDataSource.cs
- SplashScreenNativeMethods.cs
- FormView.cs
- ClientSettingsStore.cs
- MULTI_QI.cs
- ClaimTypes.cs
- SQLCharsStorage.cs
- BinaryParser.cs
- ProtectedConfiguration.cs
- DrawListViewItemEventArgs.cs
- EllipseGeometry.cs
- SnapshotChangeTrackingStrategy.cs
- CombinedGeometry.cs
- FormViewModeEventArgs.cs
- DataServiceStreamProviderWrapper.cs
- DATA_BLOB.cs
- HttpCookie.cs
- StackBuilderSink.cs
- Utility.cs
- FixedDocumentPaginator.cs
- XmlUtil.cs
- SubqueryTrackingVisitor.cs
- MgmtConfigurationRecord.cs
- DataChangedEventManager.cs
- WebScriptEndpoint.cs
- ReadOnlyCollectionBase.cs
- OleDbReferenceCollection.cs
- TreeViewEvent.cs
- NullReferenceException.cs
- DataGridViewDataConnection.cs
- ComboBoxRenderer.cs
- ContainerVisual.cs
- XmlSchemaParticle.cs
- ProfileEventArgs.cs
- EventBookmark.cs
- CqlWriter.cs
- ResourceDefaultValueAttribute.cs
- ListViewItemMouseHoverEvent.cs
- DataBindingExpressionBuilder.cs
- SizeLimitedCache.cs
- WebConfigurationHost.cs
- TraceUtils.cs
- RoleServiceManager.cs
- DecimalSumAggregationOperator.cs
- SqlDataSourceStatusEventArgs.cs
- TreeViewImageGenerator.cs
- RotateTransform3D.cs
- HitTestFilterBehavior.cs
- DesignTimeParseData.cs
- WebBrowsableAttribute.cs
- WebPartMinimizeVerb.cs