Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Activities / Common / DelegateTypeInfo.cs / 1305376 / DelegateTypeInfo.cs
// Copyright (c) Microsoft Corporation. All rights reserved. // // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, // WHETHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED // WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE. // THE ENTIRE RISK OF USE OR RESULTS IN CONNECTION WITH THE USE OF THIS CODE // AND INFORMATION REMAINS WITH THE USER. // /********************************************************************** * NOTE: A copy of this file exists at: WF\Common\Shared * The two files must be kept in [....]. Any change made here must also * be made to WF\Common\Shared\DelegateTypeInfo.cs *********************************************************************/ namespace System.Workflow.Activities.Common { using System; using System.CodeDom; using System.Collections; using System.Globalization; using System.ComponentModel; using System.ComponentModel.Design; using System.Reflection; using System.Diagnostics.CodeAnalysis; internal class DelegateTypeInfo { private CodeParameterDeclarationExpression[] parameters; private Type[] parameterTypes; private CodeTypeReference returnType; internal CodeParameterDeclarationExpression[] Parameters { get { return parameters; } } internal Type[] ParameterTypes { get { return parameterTypes; } } internal CodeTypeReference ReturnType { get { return returnType; } } internal DelegateTypeInfo(Type delegateClass) { Resolve(delegateClass); } [SuppressMessage("Microsoft.Globalization", "CA1307:SpecifyStringComparison", Justification = "EndsWith(\"&\") not a security issue.")] private void Resolve(Type delegateClass) { MethodInfo invokeMethod = delegateClass.GetMethod("Invoke"); if (invokeMethod == null) throw new ArgumentException("delegateClass"); Resolve(invokeMethod); } [SuppressMessage("Microsoft.Globalization", "CA1307:SpecifyStringComparison", Justification = "EndsWith(\"&\") not a security issue.")] private void Resolve(MethodInfo method) { // Here we build up an array of argument types, separated // by commas. ParameterInfo[] argTypes = method.GetParameters(); parameters = new CodeParameterDeclarationExpression[argTypes.Length]; parameterTypes = new Type[argTypes.Length]; for (int index = 0; index < argTypes.Length; index++) { string paramName = argTypes[index].Name; Type paramType = argTypes[index].ParameterType; if (paramName == null || paramName.Length == 0) paramName = "param" + index.ToString(CultureInfo.InvariantCulture); FieldDirection fieldDir = FieldDirection.In; // check for the '&' that means ref (gotta love it!) // and we need to strip that & before we continue. Ouch. if (paramType.IsByRef) { if (paramType.FullName.EndsWith("&")) { // strip the & and reload the type without it. paramType = paramType.Assembly.GetType(paramType.FullName.Substring(0, paramType.FullName.Length - 1), true); } fieldDir = FieldDirection.Ref; } if (argTypes[index].IsOut) { if (argTypes[index].IsIn) fieldDir = FieldDirection.Ref; else fieldDir = FieldDirection.Out; } parameters[index] = new CodeParameterDeclarationExpression(new CodeTypeReference(paramType), paramName); parameters[index].Direction = fieldDir; parameterTypes[index] = paramType; } this.returnType = new CodeTypeReference(method.ReturnType); } public override bool Equals(object other) { if (other == null) return false; DelegateTypeInfo dtiOther = other as DelegateTypeInfo; if (dtiOther == null) return false; if (ReturnType.BaseType != dtiOther.ReturnType.BaseType || Parameters.Length != dtiOther.Parameters.Length) return false; for (int parameter = 0; parameter < Parameters.Length; parameter++) { CodeParameterDeclarationExpression otherParam = dtiOther.Parameters[parameter]; if (otherParam.Type.BaseType != Parameters[parameter].Type.BaseType) return false; } return true; } public override int GetHashCode() { return base.GetHashCode(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- SqlDataAdapter.cs
- QueryCacheEntry.cs
- HtmlInputReset.cs
- XmlSchemaNotation.cs
- FormsAuthenticationEventArgs.cs
- ProcessProtocolHandler.cs
- CompositeControl.cs
- InputDevice.cs
- CopyOfAction.cs
- Stream.cs
- Formatter.cs
- Paragraph.cs
- TileBrush.cs
- UnknownWrapper.cs
- JapaneseLunisolarCalendar.cs
- SHA256Managed.cs
- DiscoveryDocumentReference.cs
- TextWriter.cs
- SingleObjectCollection.cs
- HtmlButton.cs
- SoapAttributeAttribute.cs
- RangeValidator.cs
- UnmanagedHandle.cs
- MonthCalendar.cs
- ArrowControl.xaml.cs
- AuthenticationModuleElement.cs
- isolationinterop.cs
- TraceData.cs
- BinarySerializer.cs
- sqlinternaltransaction.cs
- XPathItem.cs
- Freezable.cs
- ISessionStateStore.cs
- TransformGroup.cs
- FileFormatException.cs
- InputScopeAttribute.cs
- ChooseAction.cs
- HtmlTableCellCollection.cs
- WebPartTransformerCollection.cs
- UrlParameterWriter.cs
- ObjectStateEntryDbDataRecord.cs
- WebServiceClientProxyGenerator.cs
- ImmutableCollection.cs
- TextBoxDesigner.cs
- unitconverter.cs
- MachineKeySection.cs
- EntryWrittenEventArgs.cs
- SecurityToken.cs
- PointHitTestParameters.cs
- OleDbDataAdapter.cs
- OleDbFactory.cs
- XslAstAnalyzer.cs
- BCLDebug.cs
- XmlResolver.cs
- TabControlEvent.cs
- EditorPartCollection.cs
- QilGeneratorEnv.cs
- Camera.cs
- Path.cs
- ReadOnlyDataSource.cs
- DefaultBinder.cs
- DataError.cs
- DynamicRendererThreadManager.cs
- Helpers.cs
- XmlConvert.cs
- CompositeFontInfo.cs
- ListDictionaryInternal.cs
- IsolationInterop.cs
- GlyphRun.cs
- PartitionedStreamMerger.cs
- CompilationSection.cs
- TreeChangeInfo.cs
- SignatureDescription.cs
- LoadedOrUnloadedOperation.cs
- RC2.cs
- SettingsPropertyNotFoundException.cs
- CompareValidator.cs
- SecurityElement.cs
- VScrollBar.cs
- NextPreviousPagerField.cs
- DirectoryObjectSecurity.cs
- CssTextWriter.cs
- UsernameTokenFactoryCredential.cs
- Timer.cs
- ComponentManagerBroker.cs
- PartialCachingControl.cs
- TryCatch.cs
- PeerNameRegistration.cs
- ActivityMarkupSerializationProvider.cs
- DBSqlParserTable.cs
- RotateTransform.cs
- KnownTypesProvider.cs
- WeakRefEnumerator.cs
- SamlSecurityTokenAuthenticator.cs
- PtsHost.cs
- ButtonFlatAdapter.cs
- HttpException.cs
- XmlSchemaComplexContent.cs
- TextProperties.cs
- RequestQueue.cs