Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / UIAutomation / UIAutomationTypes / MS / Internal / Automation / UiaCoreTypesApi.cs / 1 / UiaCoreTypesApi.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Imports from unmanaged UiaCore DLL // // History: // 06/02/2003 : BrendanM Ported to WCP // //--------------------------------------------------------------------------- using System; using System.Security; using System.Runtime.InteropServices; using Microsoft.Internal; namespace MS.Internal.Automation { internal static class UiaCoreTypesApi { //----------------------------------------------------- // // Other API types // //----------------------------------------------------- #region Other internal enum AutomationIdType { Property, Pattern, Event, ControlType, TextAttribute } internal const int UIA_E_ELEMENTNOTENABLED = unchecked((int)0x80040200); internal const int UIA_E_ELEMENTNOTAVAILABLE = unchecked((int)0x80040201); internal const int UIA_E_NOCLICKABLEPOINT = unchecked((int)0x80040202); internal const int UIA_E_PROXYASSEMBLYNOTLOADED = unchecked((int)0x80040203); #endregion Other //------------------------------------------------------ // // Internal Methods // //----------------------------------------------------- #region Internal Methods // // Support methods... // ////// Critical: This code calls into the unmanaged UIAutomationCore.dll /// TreatAsSafe: This method simply converts a Guid representing an automation type to an int, making it safe to use. /// [SecurityCritical,SecurityTreatAsSafe] internal static int UiaLookupId(AutomationIdType type, ref Guid guid) { return RawUiaLookupId( type, ref guid ); } ////// Critical: This code calls into the unmanaged UIAutomationCore.dll /// TreatAsSafe: This method only returns a fixed known object representing an Unsupported value, making it safe to use. /// [SecurityCritical,SecurityTreatAsSafe] internal static object UiaGetReservedNotSupportedValue() { object notSupportedValue; CheckError(RawUiaGetReservedNotSupportedValue(out notSupportedValue)); return notSupportedValue; } ////// Critical: This code calls into the unmanaged UIAutomationCore.dll /// TreatAsSafe: This method only returns a fixed known object representing a MixedAttribute value, making it safe to use. /// [SecurityCritical,SecurityTreatAsSafe] internal static object UiaGetReservedMixedAttributeValue() { object mixedAttributeValue; CheckError(RawUiaGetReservedMixedAttributeValue(out mixedAttributeValue)); return mixedAttributeValue; } #endregion Internal Methods //------------------------------------------------------ // // Private Methods // //------------------------------------------------------ #region Private Methods // Check hresult for error... private static void CheckError(int hr) { if (hr >= 0) { return; } Marshal.ThrowExceptionForHR(hr); } [SecurityCritical] [SuppressUnmanagedCodeSecurity] [DllImport(DllImport.UIAutomationCore, EntryPoint = "UiaLookupId", CharSet = CharSet.Unicode)] private static extern int RawUiaLookupId(AutomationIdType type, ref Guid guid); [SecurityCritical] [SuppressUnmanagedCodeSecurity] [DllImport(DllImport.UIAutomationCore, EntryPoint = "UiaGetReservedNotSupportedValue", CharSet = CharSet.Unicode)] private static extern int RawUiaGetReservedNotSupportedValue([MarshalAs(UnmanagedType.IUnknown)] out object notSupportedValue); [SecurityCritical] [SuppressUnmanagedCodeSecurity] [DllImport(DllImport.UIAutomationCore, EntryPoint = "UiaGetReservedMixedAttributeValue", CharSet = CharSet.Unicode)] private static extern int RawUiaGetReservedMixedAttributeValue([MarshalAs(UnmanagedType.IUnknown)] out object mixedAttributeValue); #endregion Private Methods } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Imports from unmanaged UiaCore DLL // // History: // 06/02/2003 : BrendanM Ported to WCP // //--------------------------------------------------------------------------- using System; using System.Security; using System.Runtime.InteropServices; using Microsoft.Internal; namespace MS.Internal.Automation { internal static class UiaCoreTypesApi { //----------------------------------------------------- // // Other API types // //----------------------------------------------------- #region Other internal enum AutomationIdType { Property, Pattern, Event, ControlType, TextAttribute } internal const int UIA_E_ELEMENTNOTENABLED = unchecked((int)0x80040200); internal const int UIA_E_ELEMENTNOTAVAILABLE = unchecked((int)0x80040201); internal const int UIA_E_NOCLICKABLEPOINT = unchecked((int)0x80040202); internal const int UIA_E_PROXYASSEMBLYNOTLOADED = unchecked((int)0x80040203); #endregion Other //------------------------------------------------------ // // Internal Methods // //----------------------------------------------------- #region Internal Methods // // Support methods... // ////// Critical: This code calls into the unmanaged UIAutomationCore.dll /// TreatAsSafe: This method simply converts a Guid representing an automation type to an int, making it safe to use. /// [SecurityCritical,SecurityTreatAsSafe] internal static int UiaLookupId(AutomationIdType type, ref Guid guid) { return RawUiaLookupId( type, ref guid ); } ////// Critical: This code calls into the unmanaged UIAutomationCore.dll /// TreatAsSafe: This method only returns a fixed known object representing an Unsupported value, making it safe to use. /// [SecurityCritical,SecurityTreatAsSafe] internal static object UiaGetReservedNotSupportedValue() { object notSupportedValue; CheckError(RawUiaGetReservedNotSupportedValue(out notSupportedValue)); return notSupportedValue; } ////// Critical: This code calls into the unmanaged UIAutomationCore.dll /// TreatAsSafe: This method only returns a fixed known object representing a MixedAttribute value, making it safe to use. /// [SecurityCritical,SecurityTreatAsSafe] internal static object UiaGetReservedMixedAttributeValue() { object mixedAttributeValue; CheckError(RawUiaGetReservedMixedAttributeValue(out mixedAttributeValue)); return mixedAttributeValue; } #endregion Internal Methods //------------------------------------------------------ // // Private Methods // //------------------------------------------------------ #region Private Methods // Check hresult for error... private static void CheckError(int hr) { if (hr >= 0) { return; } Marshal.ThrowExceptionForHR(hr); } [SecurityCritical] [SuppressUnmanagedCodeSecurity] [DllImport(DllImport.UIAutomationCore, EntryPoint = "UiaLookupId", CharSet = CharSet.Unicode)] private static extern int RawUiaLookupId(AutomationIdType type, ref Guid guid); [SecurityCritical] [SuppressUnmanagedCodeSecurity] [DllImport(DllImport.UIAutomationCore, EntryPoint = "UiaGetReservedNotSupportedValue", CharSet = CharSet.Unicode)] private static extern int RawUiaGetReservedNotSupportedValue([MarshalAs(UnmanagedType.IUnknown)] out object notSupportedValue); [SecurityCritical] [SuppressUnmanagedCodeSecurity] [DllImport(DllImport.UIAutomationCore, EntryPoint = "UiaGetReservedMixedAttributeValue", CharSet = CharSet.Unicode)] private static extern int RawUiaGetReservedMixedAttributeValue([MarshalAs(UnmanagedType.IUnknown)] out object mixedAttributeValue); #endregion Private Methods } } // 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
- SslStream.cs
- ListViewGroupItemCollection.cs
- PrintPreviewControl.cs
- TableCellAutomationPeer.cs
- UIInitializationException.cs
- GradientStop.cs
- ProfileGroupSettings.cs
- Int64KeyFrameCollection.cs
- MD5.cs
- RangeBase.cs
- PersistenceProvider.cs
- RegexCode.cs
- OdbcConnectionStringbuilder.cs
- _IPv4Address.cs
- CheckBox.cs
- MonthChangedEventArgs.cs
- XmlnsDictionary.cs
- XmlSerializableServices.cs
- TypeForwardedToAttribute.cs
- PtsHost.cs
- NGCSerializerAsync.cs
- ColumnResizeUndoUnit.cs
- AttributeSetAction.cs
- CoTaskMemUnicodeSafeHandle.cs
- XamlFilter.cs
- DetailsViewRow.cs
- EnumerableRowCollection.cs
- SmtpNtlmAuthenticationModule.cs
- XmlSchemaFacet.cs
- SslStream.cs
- DynamicMethod.cs
- HelpFileFileNameEditor.cs
- FileRecordSequenceCompletedAsyncResult.cs
- WpfXamlLoader.cs
- SqlDataSourceEnumerator.cs
- EntityDataSourceEntitySetNameItem.cs
- TCPListener.cs
- SecurityPolicyVersion.cs
- ControllableStoryboardAction.cs
- ObjectStateManagerMetadata.cs
- LinkConverter.cs
- FontStretches.cs
- XomlDesignerLoader.cs
- invalidudtexception.cs
- DefaultTextStore.cs
- SessionStateSection.cs
- FontUnit.cs
- Maps.cs
- Transactions.cs
- CapabilitiesPattern.cs
- EdmPropertyAttribute.cs
- ValueConversionAttribute.cs
- CopyOnWriteList.cs
- hwndwrapper.cs
- CollectionViewSource.cs
- BindingMAnagerBase.cs
- LinqToSqlWrapper.cs
- ConditionBrowserDialog.cs
- EmptyCollection.cs
- VectorKeyFrameCollection.cs
- ConfigXmlWhitespace.cs
- indexingfiltermarshaler.cs
- TextEditorLists.cs
- VisualStyleRenderer.cs
- StylusPointProperty.cs
- ListControlDesigner.cs
- AuthStoreRoleProvider.cs
- CodeLabeledStatement.cs
- HtmlMeta.cs
- ZoomingMessageFilter.cs
- RemoteHelper.cs
- Substitution.cs
- SoapHttpTransportImporter.cs
- ObjectStateEntryBaseUpdatableDataRecord.cs
- HttpCachePolicyElement.cs
- GridItem.cs
- XmlSchemaValidator.cs
- XamlDebuggerXmlReader.cs
- TextOnlyOutput.cs
- AlignmentXValidation.cs
- UrlPath.cs
- FontStyle.cs
- ChannelCacheSettings.cs
- StringPropertyBuilder.cs
- EditorZone.cs
- SafeSecurityHelper.cs
- PropertyInfoSet.cs
- InkCanvasSelectionAdorner.cs
- VersionPair.cs
- X509Chain.cs
- WindowsBrush.cs
- XsltFunctions.cs
- WinFormsSpinner.cs
- TextureBrush.cs
- PropertyGridView.cs
- ZoneMembershipCondition.cs
- ExtendedProperty.cs
- DataBindingCollection.cs
- PortCache.cs
- AccessViolationException.cs