Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Common / AuthoringOM / Behaviors / ExceptionHandlerDesigner.cs / 1305376 / ExceptionHandlerDesigner.cs
namespace System.Workflow.ComponentModel.Design { using System; using System.Drawing; using System.Drawing.Drawing2D; using System.Collections; using System.Collections.ObjectModel; using System.Collections.Generic; using System.ComponentModel; using System.ComponentModel.Design; using System.Workflow.ComponentModel.Design; #region Class FaultHandlerDesigner [ActivityDesignerTheme(typeof(FaultHandlerActivityDesignerTheme))] internal sealed class FaultHandlerActivityDesigner : SequentialActivityDesigner { #region Members, Constructor and Destructor protected override void PreFilterProperties(IDictionary properties) { base.PreFilterProperties(properties); if (properties["InitializeField"] == null) properties["InitializeField"] = TypeDescriptor.CreateProperty(GetType(), "InitializeField", typeof(bool), new Attribute[] { DesignerSerializationVisibilityAttribute.Hidden, BrowsableAttribute.No }); } public override ReadOnlyCollectionViews { get { List views = new List (); foreach (DesignerView view in base.Views) { // disable the fault handlers, cancellation handler and compensation handler if ((view.ViewId != 2) && (view.ViewId != 3) && (view.ViewId != 4) ) views.Add(view); } return new ReadOnlyCollection (views); } } #endregion #region Properties and Methods private bool InitializeField { get { return false; } } public override bool CanExpandCollapse { get { return false; } } protected override void OnActivityChanged(ActivityChangedEventArgs e) { base.OnActivityChanged(e); if (e.Member != null && string.Equals(e.Member.Name, "FaultType", StringComparison.Ordinal)) TypeDescriptor.Refresh(e.Activity); } public override bool CanBeParentedTo(CompositeActivityDesigner parentActivityDesigner) { if (parentActivityDesigner == null) throw new ArgumentNullException("parentActivityDesigner"); if (!(parentActivityDesigner.Activity is FaultHandlersActivity)) return false; return base.CanBeParentedTo(parentActivityDesigner); } #endregion } #endregion #region FaultHandlerActivityDesignerTheme internal sealed class FaultHandlerActivityDesignerTheme : CompositeDesignerTheme { public FaultHandlerActivityDesignerTheme(WorkflowTheme theme) : base(theme) { this.ShowDropShadow = false; this.ConnectorStartCap = LineAnchor.None; this.ConnectorEndCap = LineAnchor.ArrowAnchor; this.ForeColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00); this.BorderColor = Color.FromArgb(0xFF, 0xE0, 0xE0, 0xE0); this.BorderStyle = DashStyle.Dash; this.BackColorStart = Color.FromArgb(0x00, 0x00, 0x00, 0x00); this.BackColorEnd = Color.FromArgb(0x00, 0x00, 0x00, 0x00); } } #endregion } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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