72 lines
2.5 KiB
C#
72 lines
2.5 KiB
C#
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namespace System.Workflow.Activities
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{
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using System;
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using System.Text;
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using System.Reflection;
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using System.Collections;
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using System.CodeDom;
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using System.ComponentModel;
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using System.ComponentModel.Design;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Workflow.ComponentModel;
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using System.Workflow.ComponentModel.Design;
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using System.Workflow.Activities.Common;
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#region EventDrivenDesigner
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[ActivityDesignerTheme(typeof(EventDrivenDesignerTheme))]
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internal sealed class EventDrivenDesigner : SequenceDesigner
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{
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#region Properties and Methods
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public override bool CanBeParentedTo(CompositeActivityDesigner parentActivityDesigner)
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{
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if (parentActivityDesigner == null)
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throw new ArgumentNullException("parentActivity");
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if (!(Type.GetType("System.Workflow.Activities.ListenActivity," + AssemblyRef.ActivitiesAssemblyRef).IsAssignableFrom(parentActivityDesigner.Activity.GetType())) &&
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!(parentActivityDesigner.Activity is EventHandlersActivity) &&
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!(Type.GetType("System.Workflow.Activities.StateActivity," + AssemblyRef.ActivitiesAssemblyRef).IsAssignableFrom(parentActivityDesigner.Activity.GetType())))
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return false;
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return base.CanBeParentedTo(parentActivityDesigner);
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}
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protected override void DoDefaultAction()
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{
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base.DoDefaultAction();
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EnsureVisible();
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}
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public override bool CanExpandCollapse
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{
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get
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{
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if (ParentDesigner is System.Workflow.Activities.StateDesigner)
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return false;
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return base.CanExpandCollapse;
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}
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}
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#endregion
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}
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#endregion
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#region EventDrivenDesignerTheme
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internal sealed class EventDrivenDesignerTheme : CompositeDesignerTheme
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{
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public EventDrivenDesignerTheme(WorkflowTheme theme)
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: base(theme)
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{
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this.ShowDropShadow = false;
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this.ConnectorStartCap = LineAnchor.None;
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this.ConnectorEndCap = LineAnchor.ArrowAnchor;
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this.ForeColor = Color.FromArgb(0xFF, 0x80, 0x00, 0x00);
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this.BorderColor = Color.FromArgb(0xFF, 0xE0, 0xE0, 0xE0);
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this.BorderStyle = DashStyle.Dash;
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this.BackColorStart = Color.FromArgb(0x00, 0x00, 0x00, 0x00);
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this.BackColorEnd = Color.FromArgb(0x00, 0x00, 0x00, 0x00);
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}
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}
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#endregion
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}
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