Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Common / Shared / 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\Activities\Common * The two files must be kept in [....]. Any change made here must also * be made to WF\Activities\Common\DelegateTypeInfo.cs *********************************************************************/ namespace System.Workflow.ComponentModel { 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. // 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\Activities\Common * The two files must be kept in [....]. Any change made here must also * be made to WF\Activities\Common\DelegateTypeInfo.cs *********************************************************************/ namespace System.Workflow.ComponentModel { 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
- CachedPathData.cs
- XPathDocumentBuilder.cs
- CustomLineCap.cs
- RouteParser.cs
- XPathDocumentBuilder.cs
- CategoryAttribute.cs
- JoinCqlBlock.cs
- CompilationUnit.cs
- XmlWrappingReader.cs
- CodeMethodInvokeExpression.cs
- DynamicMethod.cs
- Helper.cs
- _DomainName.cs
- LogEntrySerializer.cs
- BoundColumn.cs
- SqlDelegatedTransaction.cs
- XPathDocumentBuilder.cs
- CodeAccessSecurityEngine.cs
- NodeFunctions.cs
- ClientEventManager.cs
- AuthStoreRoleProvider.cs
- Vector3DAnimationUsingKeyFrames.cs
- ModelVisual3D.cs
- ErrorLog.cs
- MulticastNotSupportedException.cs
- AlphaSortedEnumConverter.cs
- MatrixCamera.cs
- CompositeFontInfo.cs
- metadatamappinghashervisitor.cs
- codemethodreferenceexpression.cs
- FlowDocument.cs
- GridItemProviderWrapper.cs
- SingleAnimationUsingKeyFrames.cs
- ForceCopyBuildProvider.cs
- Win32.cs
- ZipIOCentralDirectoryFileHeader.cs
- CodeDomSerializerException.cs
- XmlCollation.cs
- Focus.cs
- DrawListViewColumnHeaderEventArgs.cs
- SqlTransaction.cs
- DataGridBeginningEditEventArgs.cs
- RequestTimeoutManager.cs
- TextEditorMouse.cs
- XmlDataSourceView.cs
- SiteMapDataSourceView.cs
- GenericWebPart.cs
- LineVisual.cs
- FlowDocumentReaderAutomationPeer.cs
- SqlVisitor.cs
- InvalidFilterCriteriaException.cs
- DocumentOrderComparer.cs
- RequestCacheValidator.cs
- DbgCompiler.cs
- FormClosedEvent.cs
- EntityKey.cs
- DataKey.cs
- PopOutPanel.cs
- RewritingPass.cs
- DebugViewWriter.cs
- LocalizedNameDescriptionPair.cs
- NamespaceQuery.cs
- PropertyStore.cs
- CompilationUtil.cs
- SiteMapNode.cs
- DefaultHttpHandler.cs
- GreenMethods.cs
- HandleExceptionArgs.cs
- DeclarativeCatalogPart.cs
- DefinitionBase.cs
- VisualTarget.cs
- Util.cs
- TypeUtils.cs
- WebUtil.cs
- GridViewColumnHeader.cs
- ServicesUtilities.cs
- InstanceBehavior.cs
- DispatcherSynchronizationContext.cs
- EdmFunctionAttribute.cs
- DataGridRowHeaderAutomationPeer.cs
- CultureInfoConverter.cs
- RootProfilePropertySettingsCollection.cs
- ComponentCache.cs
- TryLoadRunnableWorkflowCommand.cs
- keycontainerpermission.cs
- PolicyStatement.cs
- OverflowException.cs
- CollectionViewSource.cs
- brushes.cs
- Track.cs
- SequentialUshortCollection.cs
- EditorZone.cs
- ContactManager.cs
- HandledMouseEvent.cs
- RotateTransform.cs
- DesignerLabelAdapter.cs
- ServiceReference.cs
- Deflater.cs
- JsonObjectDataContract.cs
- ConfigurationFileMap.cs