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namespace System.Workflow.Activities
{
using System;
using System.Text;
using System.Reflection;
using System.Collections;
using System.Collections.Generic;
using System.CodeDom;
using System.ComponentModel;
using System.Collections.ObjectModel;
using System.ComponentModel.Design;
using System.Drawing.Design;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Workflow.ComponentModel;
using System.Workflow.ComponentModel.Design;
using System.Runtime.Serialization;
#region Class ParallelToolboxItem
[Serializable]
internal sealed class ParallelToolboxItem : ActivityToolboxItem
{
public ParallelToolboxItem(Type type)
: base(type)
{
}
private ParallelToolboxItem(SerializationInfo info, StreamingContext context)
{
Deserialize(info, context);
}
protected override IComponent[] CreateComponentsCore(IDesignerHost designerHost)
{
CompositeActivity parallelActivity = new ParallelActivity();
parallelActivity.Activities.Add(new SequenceActivity());
parallelActivity.Activities.Add(new SequenceActivity());
return (IComponent[])new IComponent[] { parallelActivity };
}
}
#endregion
#region Class ParallelDesigner
[ActivityDesignerTheme(typeof(ParallelDesignerTheme))]
internal sealed class ParallelDesigner : ParallelActivityDesigner
{
#region Properties and Methods
protected override CompositeActivity OnCreateNewBranch()
{
return new SequenceActivity();
}
public override bool CanInsertActivities(HitTestInfo insertLocation, ReadOnlyCollection<Activity> activitiesToInsert)
{
foreach (Activity activity in activitiesToInsert)
{
if (activity.GetType() != typeof(SequenceActivity))
return false;
}
return base.CanInsertActivities(insertLocation, activitiesToInsert);
}
#endregion
}
#endregion
#region ParallelDesignerTheme
internal sealed class ParallelDesignerTheme : CompositeDesignerTheme
{
public ParallelDesignerTheme(WorkflowTheme theme)
: base(theme)
{
this.ShowDropShadow = false;
this.ConnectorStartCap = LineAnchor.None;
this.ConnectorEndCap = LineAnchor.None;
this.ForeColor = Color.FromArgb(0xFF, 0x80, 0x00, 0x80);
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
}
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