79 lines
2.5 KiB
C#
79 lines
2.5 KiB
C#
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.Collections.ObjectModel;
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#region StateInitializationDesigner
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[ActivityDesignerTheme(typeof(StateInitializationDesignerTheme))]
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internal sealed class StateInitializationDesigner : System.Workflow.Activities.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("parentActivityDesigner");
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if (!(parentActivityDesigner.Activity is StateActivity))
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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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return false;
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}
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}
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public override bool CanInsertActivities(HitTestInfo insertLocation, ReadOnlyCollection<Activity> activitiesToInsert)
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{
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foreach (Activity activity in activitiesToInsert)
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{
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if (activity is IEventActivity)
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return false;
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}
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return base.CanInsertActivities(insertLocation, activitiesToInsert);
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}
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#endregion
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}
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#endregion
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#region StateInitializationDesignerTheme
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internal sealed class StateInitializationDesignerTheme : CompositeDesignerTheme
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{
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public StateInitializationDesignerTheme(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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