Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Activities / Designers / EventDrivenDesigner.cs / 1305376 / EventDrivenDesigner.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.Activities.Common; #region EventDrivenDesigner [ActivityDesignerTheme(typeof(EventDrivenDesignerTheme))] internal sealed class EventDrivenDesigner : SequenceDesigner { #region Properties and Methods public override bool CanBeParentedTo(CompositeActivityDesigner parentActivityDesigner) { if (parentActivityDesigner == null) throw new ArgumentNullException("parentActivity"); if (!(Type.GetType("System.Workflow.Activities.ListenActivity," + AssemblyRef.ActivitiesAssemblyRef).IsAssignableFrom(parentActivityDesigner.Activity.GetType())) && !(parentActivityDesigner.Activity is EventHandlersActivity) && !(Type.GetType("System.Workflow.Activities.StateActivity," + AssemblyRef.ActivitiesAssemblyRef).IsAssignableFrom(parentActivityDesigner.Activity.GetType()))) return false; return base.CanBeParentedTo(parentActivityDesigner); } protected override void DoDefaultAction() { base.DoDefaultAction(); EnsureVisible(); } public override bool CanExpandCollapse { get { if (ParentDesigner is System.Workflow.Activities.StateDesigner) return false; return base.CanExpandCollapse; } } #endregion } #endregion #region EventDrivenDesignerTheme internal sealed class EventDrivenDesignerTheme : CompositeDesignerTheme { public EventDrivenDesignerTheme(WorkflowTheme theme) : base(theme) { this.ShowDropShadow = false; this.ConnectorStartCap = LineAnchor.None; this.ConnectorEndCap = LineAnchor.ArrowAnchor; this.ForeColor = Color.FromArgb(0xFF, 0x80, 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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