82 lines
2.8 KiB
C#
82 lines
2.8 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.Collections.Generic;
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using System.CodeDom;
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using System.ComponentModel;
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using System.Collections.ObjectModel;
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using System.ComponentModel.Design;
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using System.Drawing.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.Runtime.Serialization;
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#region Class ParallelToolboxItem
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[Serializable]
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internal sealed class ParallelToolboxItem : ActivityToolboxItem
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{
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public ParallelToolboxItem(Type type)
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: base(type)
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{
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}
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private ParallelToolboxItem(SerializationInfo info, StreamingContext context)
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{
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Deserialize(info, context);
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}
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protected override IComponent[] CreateComponentsCore(IDesignerHost designerHost)
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{
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CompositeActivity parallelActivity = new ParallelActivity();
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parallelActivity.Activities.Add(new SequenceActivity());
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parallelActivity.Activities.Add(new SequenceActivity());
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return (IComponent[])new IComponent[] { parallelActivity };
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}
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}
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#endregion
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#region Class ParallelDesigner
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[ActivityDesignerTheme(typeof(ParallelDesignerTheme))]
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internal sealed class ParallelDesigner : ParallelActivityDesigner
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{
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#region Properties and Methods
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protected override CompositeActivity OnCreateNewBranch()
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{
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return new SequenceActivity();
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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.GetType() != typeof(SequenceActivity))
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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 ParallelDesignerTheme
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internal sealed class ParallelDesignerTheme : CompositeDesignerTheme
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{
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public ParallelDesignerTheme(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.None;
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this.ForeColor = Color.FromArgb(0xFF, 0x80, 0x00, 0x80);
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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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