Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx35 / System.WorkflowServices / System / Workflow / Activities / ReceiveActivityDesigner.cs / 1305376 / ReceiveActivityDesigner.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.Workflow.Activities { using System.Collections; using System.ComponentModel; using System.Workflow.ComponentModel.Design; using System.Drawing; using System.Reflection; using System.Workflow.ComponentModel; using System.ComponentModel.Design; using System.Workflow.Activities.Design; using System.ServiceModel; using System.Workflow.ComponentModel.Compiler; using System.Windows.Forms; [ActivityDesignerTheme(typeof(ReceiveActivityDesignerTheme))] class ReceiveActivityDesigner : SequenceDesigner { static ActivityComparermatchByContractCallback; static ActivityComparer matchByOperationCallback; public override Size MinimumSize { get { return new Size(170, 80); } } public override string Text { get { if (this.ReceiveActivity.ServiceOperationInfo != null) { string operationName = this.ReceiveActivity.ServiceOperationInfo.Name; if (!String.IsNullOrEmpty(operationName)) { return operationName; } } return base.Text; } } protected override ActivityDesignerVerbCollection Verbs { get { ActivityDesignerVerbCollection verbs = new ActivityDesignerVerbCollection(); foreach (ActivityDesignerVerb verb in base.Verbs) { verbs.Add(verb); } ActivityDesignerVerb findSimilarOperationsVerb = new FindSimilarActivitiesVerb ( this, MatchByOperationCallback, SR2.GetString(SR2.ShowActivitiesWithSameOperation)); verbs.Add(findSimilarOperationsVerb); ActivityDesignerVerb findSimilarContractVerb = new FindSimilarActivitiesVerb ( this, MatchByContractCallback, SR2.GetString(SR2.ShowActivitiesWithSameContract)); verbs.Add(findSimilarContractVerb); return verbs; } } static ActivityComparer MatchByContractCallback { get { if (matchByContractCallback == null) { matchByContractCallback = new ActivityComparer (MatchByContract); } return matchByContractCallback; } } static ActivityComparer MatchByOperationCallback { get { if (matchByOperationCallback == null) { matchByOperationCallback = new ActivityComparer (MatchByOperation); } return matchByOperationCallback; } } ReceiveActivity ReceiveActivity { get { return this.Activity as ReceiveActivity; } } internal static bool MatchByContract(OperationInfoBase source, OperationInfoBase target) { if ((source == null) || (target == null)) { return false; } string sourceContract = source.GetContractFullName(null); string targetContract = target.GetContractFullName(null); return MatchNames(sourceContract, targetContract); } internal static bool MatchByOperation(OperationInfoBase source, OperationInfoBase target) { if (!MatchByContract(source, target)) { return false; } return MatchNames(source.Name, target.Name); } protected override void Initialize(Activity activity) { base.Initialize(activity); IExtenderListService extenderListService = (IExtenderListService) GetService(typeof(IExtenderListService)); if (extenderListService != null) { bool foundExtender = false; foreach (IExtenderProvider extenderProvider in extenderListService.GetExtenderProviders()) { if (extenderProvider.GetType() == typeof(WorkflowServiceAttributesPropertyProviderExtender)) { foundExtender = true; } } if (!foundExtender) { IExtenderProviderService extenderProviderService = (IExtenderProviderService) GetService(typeof(IExtenderProviderService)); if (extenderProviderService != null) { extenderProviderService.AddExtenderProvider(new WorkflowServiceAttributesPropertyProviderExtender()); } } } } protected override void OnActivityChanged(ActivityChangedEventArgs e) { base.OnActivityChanged(e); if (e.Member != null && e.Member.Name == ReceiveActivity.ServiceOperationInfoProperty.Name) { ReceiveActivity receiveActivity = e.Activity as ReceiveActivity; if (receiveActivity != null) { receiveActivity.ParameterBindings.Clear(); } TypeDescriptor.Refresh(e.Activity); PerformLayout(); } } protected override void OnMouseDoubleClick(System.Windows.Forms.MouseEventArgs e) { // Do not allow editing if activity is locked if (this.IsLocked) { return; } OperationInfoBase pickedServiceOperation = null; if (ServiceOperationUIEditor.TryPickOperation(this.Activity.Site, this.Activity, this.ReceiveActivity.ServiceOperationInfo, out pickedServiceOperation)) { PropertyDescriptorUtils.SetPropertyValue(this.Activity.Site, ServiceOperationHelpers.GetServiceOperationInfoPropertyDescriptor(this.Activity), this.Activity, pickedServiceOperation); } } protected override void OnPaint(ActivityDesignerPaintEventArgs e) { base.OnPaint(e); Rectangle incomingArrowRect = new Rectangle(this.Location.X - 2, this.Location.Y + 20, 24, 24); Rectangle outgoingArrowRect = new Rectangle(this.Location.X + 22, this.Location.Y + this.Size.Height - 45, -24, 24); e.Graphics.DrawImage(ImageResources.Arrow, incomingArrowRect); bool isOneWay = false; if (ReceiveActivity.ServiceOperationInfo != null) { // Refresh the referenced design time types in the serviceoperationInfo object properties; //ServiceOperationHelpers.RefreshReferencedDesignTimeTypes(this.Activity.Site as IServiceProvider, operation); isOneWay = this.ReceiveActivity.ServiceOperationInfo.GetIsOneWay(this.Activity.Site as IServiceProvider); } if (!isOneWay) { e.Graphics.DrawImage(ImageResources.Arrow, outgoingArrowRect); } } protected override void PreFilterProperties(IDictionary properties) { base.PreFilterProperties(properties); ReceiveActivity receiveActivity = this.Activity as ReceiveActivity; if (receiveActivity != null) { receiveActivity.GetParameterPropertyDescriptors(properties); } } static bool MatchByContract(ReceiveActivity source, ReceiveActivity target) { return MatchByContract(source.ServiceOperationInfo, target.ServiceOperationInfo); } static bool MatchByOperation(ReceiveActivity source, ReceiveActivity target) { return MatchByOperation(source.ServiceOperationInfo, target.ServiceOperationInfo); } static bool MatchNames(string sourceName, string targetName) { if (string.IsNullOrEmpty(sourceName) || string.IsNullOrEmpty(targetName)) { return false; } return (sourceName == targetName); } } } // 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
- SectionVisual.cs
- DataPagerFieldItem.cs
- X509Chain.cs
- TraceListeners.cs
- SyndicationDeserializer.cs
- ExtendedPropertyDescriptor.cs
- ISAPIWorkerRequest.cs
- PathData.cs
- TypedTableBase.cs
- EdmProperty.cs
- __Error.cs
- TcpPortSharing.cs
- FormsAuthenticationTicket.cs
- RoutedEventHandlerInfo.cs
- HttpWriter.cs
- CacheMode.cs
- TypeElementCollection.cs
- Menu.cs
- Crypto.cs
- IgnoreFileBuildProvider.cs
- clipboard.cs
- SingleObjectCollection.cs
- UnionCqlBlock.cs
- SafeFileMappingHandle.cs
- Shared.cs
- ModuleBuilder.cs
- SqlComparer.cs
- _TimerThread.cs
- ClickablePoint.cs
- UnmanagedBitmapWrapper.cs
- ClientApiGenerator.cs
- DelayedRegex.cs
- Base64Encoder.cs
- UIntPtr.cs
- HandlerBase.cs
- DataKeyCollection.cs
- DbConnectionStringBuilder.cs
- UTF8Encoding.cs
- TableCell.cs
- SuppressMessageAttribute.cs
- TextWriter.cs
- ReflectionPermission.cs
- EntityReference.cs
- ButtonFieldBase.cs
- XmlAtomicValue.cs
- PrincipalPermission.cs
- StreamHelper.cs
- BlobPersonalizationState.cs
- BitmapDecoder.cs
- URIFormatException.cs
- TextServicesContext.cs
- NativeMethodsCLR.cs
- FixedSOMTableCell.cs
- SelectionItemProviderWrapper.cs
- DiagnosticsConfiguration.cs
- ProcessHost.cs
- InternalDuplexBindingElement.cs
- CodeExporter.cs
- RegistrationServices.cs
- DataGridViewColumnDividerDoubleClickEventArgs.cs
- ValidationErrorCollection.cs
- SiteMapDataSourceView.cs
- Comparer.cs
- StrokeFIndices.cs
- GridViewUpdatedEventArgs.cs
- FormatException.cs
- ServiceParser.cs
- NumberFunctions.cs
- FunctionNode.cs
- RSAPKCS1SignatureDeformatter.cs
- CqlParserHelpers.cs
- Evaluator.cs
- MenuItemCollection.cs
- CollectionsUtil.cs
- QueuePropertyVariants.cs
- SqlClientWrapperSmiStreamChars.cs
- DashStyle.cs
- EntityDataSourceStatementEditorForm.cs
- ProcessModuleCollection.cs
- XPathParser.cs
- QueryContext.cs
- WaitHandleCannotBeOpenedException.cs
- ArraySet.cs
- RbTree.cs
- RemoteAsymmetricSignatureFormatter.cs
- HttpWriter.cs
- SqlMethodAttribute.cs
- Utils.cs
- TextRangeBase.cs
- LinkedResourceCollection.cs
- XPathSelfQuery.cs
- Clock.cs
- CodeLinePragma.cs
- SequentialUshortCollection.cs
- TransactedBatchingElement.cs
- TrustSection.cs
- Int16Converter.cs
- ReadWriteSpinLock.cs
- WebPartConnectionCollection.cs
- CommandHelper.cs