Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Activities / Designers / EventHandlersDesigner.cs / 1305376 / EventHandlersDesigner.cs
namespace System.Workflow.Activities { using System; using System.Drawing; using System.Drawing.Drawing2D; using System.Collections; using System.Collections.ObjectModel; using System.ComponentModel; using System.ComponentModel.Design; using System.Workflow.ComponentModel; using System.Workflow.ComponentModel.Design; #region Class EventHandlersDesigner [ActivityDesignerTheme(typeof(EventHandlersDesignerTheme))] internal sealed class EventHandlersDesigner: ActivityPreviewDesigner { #region Members, Constructor and Destructor protected override void Initialize(Activity activity) { base.Initialize(activity); HelpText = DR.GetString(DR.DropEventsHere); ShowPreview = false; } #endregion #region Properties and Methods public override bool CanExpandCollapse { get { return false; } } public override bool CanBeParentedTo(CompositeActivityDesigner parentActivityDesigner) { if (parentActivityDesigner == null) throw new ArgumentNullException("parentActivity"); if (parentActivityDesigner.Activity != null) { if(!(parentActivityDesigner.Activity is EventHandlingScopeActivity)) return false; } return base.CanBeParentedTo(parentActivityDesigner); } public override bool CanInsertActivities(HitTestInfo insertLocation, ReadOnlyCollectionactivitiesToInsert) { foreach (Activity activity in activitiesToInsert) { if (!(activity is EventDrivenActivity)) return false; } return base.CanInsertActivities(insertLocation, activitiesToInsert); } public override object FirstSelectableObject { get { if (Expanded && IsVisible) { if (PreviewedDesigner != null || ContainedDesigners.Count > 0) return base.FirstSelectableObject; else if (ContainedDesigners.Count == 0) return new ConnectorHitTestInfo(this, HitTestLocations.Designer, 0).SelectableObject; } return null; } } public override object LastSelectableObject { get { if (Expanded && IsVisible) { if (PreviewedDesigner != null || ContainedDesigners.Count > 0) return base.LastSelectableObject; else if (ContainedDesigners.Count == 0) return new ConnectorHitTestInfo(this, HitTestLocations.Designer, GetConnectors().GetLength(0) - 1).SelectableObject; } return null; } } #endregion } #endregion #region EventHandlersDesignerTheme internal sealed class EventHandlersDesignerTheme : ActivityPreviewDesignerTheme { public EventHandlersDesignerTheme(WorkflowTheme theme) : base(theme) { this.ShowDropShadow = false; this.ConnectorStartCap = LineAnchor.None; this.ConnectorEndCap = LineAnchor.None; this.ForeColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00); this.BorderColor = Color.FromArgb(0xFF, 0xE0, 0xE0, 0xE0); this.BorderStyle = DashStyle.Dash; this.BackColorStart = Color.FromArgb(0x35, 0xFF, 0xFF, 0xB0); this.BackColorEnd = Color.FromArgb(0x35, 0xFF, 0xFF, 0xB0); this.PreviewForeColor = Color.FromArgb(0xFF, 0xF0, 0xF0,0xF0); this.PreviewBorderColor= Color.FromArgb(0xFF, 0x6B, 0x6D, 0x6B); this.PreviewBackColor= Color.FromArgb(0xFF, 0xFF, 0xFF, 0xFF); } } #endregion } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. namespace System.Workflow.Activities { using System; using System.Drawing; using System.Drawing.Drawing2D; using System.Collections; using System.Collections.ObjectModel; using System.ComponentModel; using System.ComponentModel.Design; using System.Workflow.ComponentModel; using System.Workflow.ComponentModel.Design; #region Class EventHandlersDesigner [ActivityDesignerTheme(typeof(EventHandlersDesignerTheme))] internal sealed class EventHandlersDesigner: ActivityPreviewDesigner { #region Members, Constructor and Destructor protected override void Initialize(Activity activity) { base.Initialize(activity); HelpText = DR.GetString(DR.DropEventsHere); ShowPreview = false; } #endregion #region Properties and Methods public override bool CanExpandCollapse { get { return false; } } public override bool CanBeParentedTo(CompositeActivityDesigner parentActivityDesigner) { if (parentActivityDesigner == null) throw new ArgumentNullException("parentActivity"); if (parentActivityDesigner.Activity != null) { if(!(parentActivityDesigner.Activity is EventHandlingScopeActivity)) return false; } return base.CanBeParentedTo(parentActivityDesigner); } public override bool CanInsertActivities(HitTestInfo insertLocation, ReadOnlyCollection activitiesToInsert) { foreach (Activity activity in activitiesToInsert) { if (!(activity is EventDrivenActivity)) return false; } return base.CanInsertActivities(insertLocation, activitiesToInsert); } public override object FirstSelectableObject { get { if (Expanded && IsVisible) { if (PreviewedDesigner != null || ContainedDesigners.Count > 0) return base.FirstSelectableObject; else if (ContainedDesigners.Count == 0) return new ConnectorHitTestInfo(this, HitTestLocations.Designer, 0).SelectableObject; } return null; } } public override object LastSelectableObject { get { if (Expanded && IsVisible) { if (PreviewedDesigner != null || ContainedDesigners.Count > 0) return base.LastSelectableObject; else if (ContainedDesigners.Count == 0) return new ConnectorHitTestInfo(this, HitTestLocations.Designer, GetConnectors().GetLength(0) - 1).SelectableObject; } return null; } } #endregion } #endregion #region EventHandlersDesignerTheme internal sealed class EventHandlersDesignerTheme : ActivityPreviewDesignerTheme { public EventHandlersDesignerTheme(WorkflowTheme theme) : base(theme) { this.ShowDropShadow = false; this.ConnectorStartCap = LineAnchor.None; this.ConnectorEndCap = LineAnchor.None; this.ForeColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00); this.BorderColor = Color.FromArgb(0xFF, 0xE0, 0xE0, 0xE0); this.BorderStyle = DashStyle.Dash; this.BackColorStart = Color.FromArgb(0x35, 0xFF, 0xFF, 0xB0); this.BackColorEnd = Color.FromArgb(0x35, 0xFF, 0xFF, 0xB0); this.PreviewForeColor = Color.FromArgb(0xFF, 0xF0, 0xF0,0xF0); this.PreviewBorderColor= Color.FromArgb(0xFF, 0x6B, 0x6D, 0x6B); this.PreviewBackColor= Color.FromArgb(0xFF, 0xFF, 0xFF, 0xFF); } } #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
- GlobalizationAssembly.cs
- AssemblyResourceLoader.cs
- SuppressMergeCheckAttribute.cs
- Gdiplus.cs
- ClientSettingsProvider.cs
- DataGridComboBoxColumn.cs
- EventLogQuery.cs
- TextRangeSerialization.cs
- DesignOnlyAttribute.cs
- RawStylusSystemGestureInputReport.cs
- ShimAsPublicXamlType.cs
- Geometry3D.cs
- HttpApplicationFactory.cs
- PageStatePersister.cs
- DataSourceView.cs
- CheckedListBox.cs
- DataBindingExpressionBuilder.cs
- AssemblyBuilder.cs
- SerializationObjectManager.cs
- OrthographicCamera.cs
- AsnEncodedData.cs
- Decorator.cs
- ScrollItemPattern.cs
- webproxy.cs
- CheckBoxPopupAdapter.cs
- MetadataCache.cs
- MaskedTextBox.cs
- CredentialCache.cs
- SafeFindHandle.cs
- StrongNameKeyPair.cs
- CompiledXpathExpr.cs
- XPathNavigatorReader.cs
- ComponentRenameEvent.cs
- StylusPointDescription.cs
- XmlHierarchyData.cs
- XmlFormatReaderGenerator.cs
- ExpressionConverter.cs
- DispatcherProcessingDisabled.cs
- ArraySegment.cs
- SchemaExporter.cs
- OperationCanceledException.cs
- ScrollItemProviderWrapper.cs
- XmlIncludeAttribute.cs
- FilterEventArgs.cs
- OuterGlowBitmapEffect.cs
- AutomationProperties.cs
- WebDisplayNameAttribute.cs
- Variant.cs
- CngProperty.cs
- BrushValueSerializer.cs
- TextProperties.cs
- Util.cs
- HttpChannelBindingToken.cs
- DocumentAutomationPeer.cs
- DelegatedStream.cs
- TemplateBuilder.cs
- DocumentsTrace.cs
- SqlServices.cs
- LinqDataSourceValidationException.cs
- ListArgumentProvider.cs
- EnvironmentPermission.cs
- DesignerLinkAdapter.cs
- DropShadowEffect.cs
- RuntimeHelpers.cs
- AnchoredBlock.cs
- BrowserCapabilitiesCodeGenerator.cs
- SqlReferenceCollection.cs
- IChannel.cs
- BufferBuilder.cs
- RuntimeEnvironment.cs
- SafeUserTokenHandle.cs
- GridView.cs
- MethodCallTranslator.cs
- StreamAsIStream.cs
- ToolStripMenuItemDesigner.cs
- XamlReader.cs
- WindowsPrincipal.cs
- ColorMatrix.cs
- IconConverter.cs
- OrderedHashRepartitionEnumerator.cs
- Property.cs
- SqlParameterizer.cs
- DataObjectSettingDataEventArgs.cs
- TextBoxAutoCompleteSourceConverter.cs
- SortDescriptionCollection.cs
- _ChunkParse.cs
- EdmRelationshipNavigationPropertyAttribute.cs
- ObjectToModelValueConverter.cs
- ArraySegment.cs
- ObjectListField.cs
- LogExtent.cs
- DataSourceControl.cs
- WinInet.cs
- TreeWalkHelper.cs
- ObjectAnimationBase.cs
- DataServiceOperationContext.cs
- JoinCqlBlock.cs
- BamlResourceDeserializer.cs
- ProcessProtocolHandler.cs
- OperationCanceledException.cs