Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Activities / Designers / InvokeMethodActivityDesigner.cs / 1305376 / InvokeMethodActivityDesigner.cs
namespace System.Workflow.Activities { using System; using System.Text; using System.Reflection; using System.Collections; using System.CodeDom; using System.ComponentModel; using System.ComponentModel.Design; using System.Drawing; using System.Drawing.Drawing2D; using System.Workflow.ComponentModel; using System.Workflow.ComponentModel.Design; using System.Workflow.ComponentModel.Compiler; using System.Workflow.Activities.Common; #region Class CallExternalMethodActivityDesigner [ActivityDesignerTheme(typeof(InvokeMethodDesignerTheme))] internal class CallExternalMethodActivityDesigner : ActivityDesigner { protected override void PreFilterProperties(IDictionary properties) { base.PreFilterProperties(properties); CallExternalMethodActivity invokeMethod = Activity as CallExternalMethodActivity; object corrRefProperty = properties["CorrelationToken"]; AddRemoveCorrelationToken(invokeMethod.InterfaceType, properties, corrRefProperty); Type type = invokeMethod.InterfaceType; if (type == null) return; AddRemoveCorrelationToken(type, properties, corrRefProperty); invokeMethod.GetParameterPropertyDescriptors(properties); } private void AddRemoveCorrelationToken(Type interfaceType, IDictionary properties, object corrRefProperty) { if (interfaceType != null) { object[] corrProvAttribs = interfaceType.GetCustomAttributes(typeof(CorrelationProviderAttribute), false); object[] corrParamAttribs = interfaceType.GetCustomAttributes(typeof(CorrelationParameterAttribute), false); if (corrProvAttribs.Length != 0 || corrParamAttribs.Length != 0) { if (!properties.Contains("CorrelationToken")) properties.Add("CorrelationToken", corrRefProperty); return; } } if (properties.Contains("CorrelationToken")) properties.Remove("CorrelationToken"); } protected override void OnActivityChanged(ActivityChangedEventArgs e) { base.OnActivityChanged(e); if (e.Member != null) { if (e.Member.Name == "InterfaceType") { if (Activity.Site != null) { Type interfaceType = e.NewValue as Type; if (interfaceType != null) new ExternalDataExchangeInterfaceTypeFilterProvider(Activity.Site).CanFilterType(interfaceType, true); CallExternalMethodActivity invokeActivity = e.Activity as CallExternalMethodActivity; PropertyDescriptorUtils.SetPropertyValue(Activity.Site, TypeDescriptor.GetProperties(Activity)["MethodName"], Activity, String.Empty); IExtendedUIService extUIService = (IExtendedUIService)Activity.Site.GetService(typeof(IExtendedUIService)); if (extUIService == null) throw new Exception(SR.GetString(SR.General_MissingService, typeof(IExtendedUIService).FullName)); } } if ((e.Member.Name == "MethodName") && e.Activity is CallExternalMethodActivity) (e.Activity as CallExternalMethodActivity).ParameterBindings.Clear(); if (e.Member.Name == "InterfaceType" || e.Member.Name == "MethodName" || e.Member.Name == "CorrelationToken") TypeDescriptor.Refresh(e.Activity); } } } #endregion #region InvokeMethodDesignerTheme internal sealed class InvokeMethodDesignerTheme : ActivityDesignerTheme { public InvokeMethodDesignerTheme(WorkflowTheme theme) : base(theme) { this.ForeColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00); this.BorderColor = Color.FromArgb(0xFF, 0x73, 0x79, 0xA5); this.BorderStyle = DashStyle.Solid; this.BackColorStart = Color.FromArgb(0xFF, 0xDF, 0xE8, 0xFF); this.BackColorEnd = Color.FromArgb(0xFF, 0x95, 0xB3, 0xFF); this.BackgroundStyle = LinearGradientMode.Horizontal; } } #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
- CodeTryCatchFinallyStatement.cs
- BindingCollection.cs
- WrappedIUnknown.cs
- IndexedGlyphRun.cs
- CanonicalFontFamilyReference.cs
- IncrementalReadDecoders.cs
- WebControlAdapter.cs
- HitTestDrawingContextWalker.cs
- InputScopeAttribute.cs
- FactoryGenerator.cs
- ZoneLinkButton.cs
- DeclaredTypeElement.cs
- Point3DIndependentAnimationStorage.cs
- DataBinder.cs
- PointAnimationBase.cs
- ThumbAutomationPeer.cs
- X509Extension.cs
- MetadataArtifactLoaderComposite.cs
- IndexedEnumerable.cs
- WebPartUtil.cs
- EventSinkActivity.cs
- GenerateTemporaryTargetAssembly.cs
- DesignerOptionService.cs
- ExpandCollapsePattern.cs
- hresults.cs
- HtmlControlDesigner.cs
- Rectangle.cs
- DayRenderEvent.cs
- AccessViolationException.cs
- LZCodec.cs
- ConfigurationFileMap.cs
- Separator.cs
- ConfigXmlSignificantWhitespace.cs
- SQLDouble.cs
- EventSinkHelperWriter.cs
- MethodImplAttribute.cs
- EntityDataSourceSelectingEventArgs.cs
- WebBaseEventKeyComparer.cs
- DeflateEmulationStream.cs
- Variant.cs
- FunctionParameter.cs
- securestring.cs
- ComponentDispatcherThread.cs
- Binding.cs
- InputReport.cs
- ControlValuePropertyAttribute.cs
- SpotLight.cs
- XmlSchemaAll.cs
- DataDocumentXPathNavigator.cs
- FunctionParameter.cs
- StorageEndPropertyMapping.cs
- ClientSettingsStore.cs
- SelectedCellsChangedEventArgs.cs
- ItemsPanelTemplate.cs
- LateBoundBitmapDecoder.cs
- HttpPostProtocolReflector.cs
- WebServiceFaultDesigner.cs
- PlainXmlSerializer.cs
- QilLiteral.cs
- BulletedListEventArgs.cs
- TimelineClockCollection.cs
- ProcessStartInfo.cs
- SHA384Managed.cs
- InitiatorSessionSymmetricMessageSecurityProtocol.cs
- CryptoStream.cs
- Double.cs
- SqlDataSourceSummaryPanel.cs
- QilList.cs
- ExtentKey.cs
- QueryHandler.cs
- ClockGroup.cs
- RandomNumberGenerator.cs
- MetadataSource.cs
- SafeRightsManagementPubHandle.cs
- milexports.cs
- TouchDevice.cs
- DataGridViewCellCancelEventArgs.cs
- KerberosSecurityTokenProvider.cs
- AssemblyAssociatedContentFileAttribute.cs
- SoapSchemaExporter.cs
- WebCodeGenerator.cs
- remotingproxy.cs
- XmlWrappingReader.cs
- TrackingLocationCollection.cs
- MeasurementDCInfo.cs
- GlobalizationSection.cs
- JsonByteArrayDataContract.cs
- RangeValidator.cs
- SqlDataSourceEnumerator.cs
- EntityDataSourceChangingEventArgs.cs
- httpstaticobjectscollection.cs
- LinearGradientBrush.cs
- AssemblyCacheEntry.cs
- MostlySingletonList.cs
- TimeZone.cs
- InkCanvasSelectionAdorner.cs
- CommandField.cs
- XmlQueryContext.cs
- Command.cs
- GifBitmapEncoder.cs