Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Common / AuthoringOM / Compiler / Validation / CompositeActivityValidator.cs / 1305376 / CompositeActivityValidator.cs
namespace System.Workflow.ComponentModel.Compiler { using System; using System.Workflow.ComponentModel.Design; #region Class CompositeActivityValidator public class CompositeActivityValidator : ActivityValidator { public override ValidationErrorCollection Validate(ValidationManager manager, object obj) { CompositeActivity compositeActivity = obj as CompositeActivity; if (compositeActivity == null) throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(CompositeActivity).FullName), "obj"); if (Helpers.IsActivityLocked(compositeActivity)) return new ValidationErrorCollection(); ValidationErrorCollection validationErrors = base.Validate(manager, obj); // check if more than one cancellation handler or compensation or fault handlers are specified int cancelHandlerCount = 0; int exceptionHandlersCount = 0; int compensationHandlerCount = 0; foreach (Activity activity in ((ISupportAlternateFlow)compositeActivity).AlternateFlowActivities) { cancelHandlerCount += (activity is CancellationHandlerActivity) ? 1 : 0; exceptionHandlersCount += (activity is FaultHandlersActivity) ? 1 : 0; compensationHandlerCount += (activity is CompensationHandlerActivity) ? 1 : 0; } // check cancellation handlers if (cancelHandlerCount > 1) validationErrors.Add(new ValidationError(SR.GetString(SR.Error_MoreThanOneCancelHandler, compositeActivity.GetType().Name), ErrorNumbers.Error_ScopeMoreThanOneEventHandlersDecl)); // check exception handlers if (exceptionHandlersCount > 1) validationErrors.Add(new ValidationError(SR.GetString(SR.Error_MoreThanOneFaultHandlersActivityDecl, compositeActivity.GetType().Name), ErrorNumbers.Error_ScopeMoreThanOneFaultHandlersActivityDecl)); // check compensation handlers if (compensationHandlerCount > 1) validationErrors.Add(new ValidationError(SR.GetString(SR.Error_MoreThanOneCompensationDecl, compositeActivity.GetType().Name), ErrorNumbers.Error_ScopeMoreThanOneCompensationDecl)); if (manager.ValidateChildActivities) { foreach (Activity childActivity in Helpers.GetAllEnabledActivities(compositeActivity)) validationErrors.AddRange(ValidationHelpers.ValidateActivity(manager, childActivity)); } return validationErrors; } public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action) { if (activity == null) throw new ArgumentNullException("activity"); if (action == null) throw new ArgumentNullException("action"); if (activity.ExecutionStatus != ActivityExecutionStatus.Initialized && activity.ExecutionStatus != ActivityExecutionStatus.Executing && activity.ExecutionStatus != ActivityExecutionStatus.Closed) { return new ValidationError(SR.GetString(SR.Error_DynamicActivity, activity.QualifiedName, Enum.GetName(typeof(ActivityExecutionStatus), activity.ExecutionStatus)), ErrorNumbers.Error_DynamicActivity); } return null; } } #endregion } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. namespace System.Workflow.ComponentModel.Compiler { using System; using System.Workflow.ComponentModel.Design; #region Class CompositeActivityValidator public class CompositeActivityValidator : ActivityValidator { public override ValidationErrorCollection Validate(ValidationManager manager, object obj) { CompositeActivity compositeActivity = obj as CompositeActivity; if (compositeActivity == null) throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(CompositeActivity).FullName), "obj"); if (Helpers.IsActivityLocked(compositeActivity)) return new ValidationErrorCollection(); ValidationErrorCollection validationErrors = base.Validate(manager, obj); // check if more than one cancellation handler or compensation or fault handlers are specified int cancelHandlerCount = 0; int exceptionHandlersCount = 0; int compensationHandlerCount = 0; foreach (Activity activity in ((ISupportAlternateFlow)compositeActivity).AlternateFlowActivities) { cancelHandlerCount += (activity is CancellationHandlerActivity) ? 1 : 0; exceptionHandlersCount += (activity is FaultHandlersActivity) ? 1 : 0; compensationHandlerCount += (activity is CompensationHandlerActivity) ? 1 : 0; } // check cancellation handlers if (cancelHandlerCount > 1) validationErrors.Add(new ValidationError(SR.GetString(SR.Error_MoreThanOneCancelHandler, compositeActivity.GetType().Name), ErrorNumbers.Error_ScopeMoreThanOneEventHandlersDecl)); // check exception handlers if (exceptionHandlersCount > 1) validationErrors.Add(new ValidationError(SR.GetString(SR.Error_MoreThanOneFaultHandlersActivityDecl, compositeActivity.GetType().Name), ErrorNumbers.Error_ScopeMoreThanOneFaultHandlersActivityDecl)); // check compensation handlers if (compensationHandlerCount > 1) validationErrors.Add(new ValidationError(SR.GetString(SR.Error_MoreThanOneCompensationDecl, compositeActivity.GetType().Name), ErrorNumbers.Error_ScopeMoreThanOneCompensationDecl)); if (manager.ValidateChildActivities) { foreach (Activity childActivity in Helpers.GetAllEnabledActivities(compositeActivity)) validationErrors.AddRange(ValidationHelpers.ValidateActivity(manager, childActivity)); } return validationErrors; } public override ValidationError ValidateActivityChange(Activity activity, ActivityChangeAction action) { if (activity == null) throw new ArgumentNullException("activity"); if (action == null) throw new ArgumentNullException("action"); if (activity.ExecutionStatus != ActivityExecutionStatus.Initialized && activity.ExecutionStatus != ActivityExecutionStatus.Executing && activity.ExecutionStatus != ActivityExecutionStatus.Closed) { return new ValidationError(SR.GetString(SR.Error_DynamicActivity, activity.QualifiedName, Enum.GetName(typeof(ActivityExecutionStatus), activity.ExecutionStatus)), ErrorNumbers.Error_DynamicActivity); } return null; } } #endregion } // 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
- BitStream.cs
- KeyFrames.cs
- DiffuseMaterial.cs
- CodeSnippetCompileUnit.cs
- CheckableControlBaseAdapter.cs
- BoundsDrawingContextWalker.cs
- DataGridColumnFloatingHeader.cs
- KnownTypesHelper.cs
- Encoding.cs
- WebHttpBehavior.cs
- ProfileGroupSettings.cs
- FollowerQueueCreator.cs
- ValidationErrorCollection.cs
- OneOf.cs
- ParallelTimeline.cs
- DuplicateWaitObjectException.cs
- MenuItemBinding.cs
- Utils.cs
- CryptoProvider.cs
- regiisutil.cs
- QueryResponse.cs
- QueryStack.cs
- QueryContinueDragEvent.cs
- DateTimeFormatInfo.cs
- PictureBox.cs
- FixedSOMGroup.cs
- AssociationSetMetadata.cs
- BadImageFormatException.cs
- MultiByteCodec.cs
- BrowserCapabilitiesFactory.cs
- ModulesEntry.cs
- HttpBrowserCapabilitiesWrapper.cs
- BrowserInteropHelper.cs
- CustomExpressionEventArgs.cs
- ReadOnlyCollection.cs
- PostBackOptions.cs
- GregorianCalendar.cs
- ClientScriptManager.cs
- figurelength.cs
- DetailsViewUpdatedEventArgs.cs
- SafeFileHandle.cs
- BindStream.cs
- TextPointer.cs
- NotImplementedException.cs
- MenuItem.cs
- EventBookmark.cs
- GlyphTypeface.cs
- CompositeDataBoundControl.cs
- Util.cs
- CqlErrorHelper.cs
- RuntimeArgumentHandle.cs
- ToolStripItemClickedEventArgs.cs
- Win32.cs
- FormView.cs
- Region.cs
- EllipseGeometry.cs
- GridPattern.cs
- XmlSchemaAnyAttribute.cs
- SettingsPropertyIsReadOnlyException.cs
- SchemaImporter.cs
- BamlResourceSerializer.cs
- CredentialManagerDialog.cs
- BatchStream.cs
- FlowDocumentScrollViewer.cs
- CatalogPart.cs
- TextParaClient.cs
- EncoderFallback.cs
- ToolboxCategory.cs
- TargetException.cs
- SizeAnimationClockResource.cs
- ProviderUtil.cs
- AttachedPropertyBrowsableForTypeAttribute.cs
- CompatibleIComparer.cs
- LogLogRecordEnumerator.cs
- ClientTargetSection.cs
- RowVisual.cs
- AssemblyResourceLoader.cs
- XPathCompileException.cs
- SmiEventSink_DeferedProcessing.cs
- AttachmentService.cs
- EntityDataSourceViewSchema.cs
- BindingContext.cs
- PropertyPathWorker.cs
- FactoryRecord.cs
- SQLDateTimeStorage.cs
- XPathCompileException.cs
- BehaviorEditorPart.cs
- CodeNamespaceImportCollection.cs
- TextTreeNode.cs
- Identity.cs
- PropertyValueUIItem.cs
- StagingAreaInputItem.cs
- ValidationErrorInfo.cs
- OutputScope.cs
- HealthMonitoringSectionHelper.cs
- CodeStatementCollection.cs
- InstallerTypeAttribute.cs
- ScalarRestriction.cs
- AutomationProperties.cs
- BindingContext.cs