122 lines
4.2 KiB
C#
122 lines
4.2 KiB
C#
namespace System.Workflow.ComponentModel.Design
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{
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using System;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Collections;
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using System.Collections.ObjectModel;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.ComponentModel.Design;
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using System.Workflow.ComponentModel.Design;
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#region Class FaultHandlersDesigner
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[ActivityDesignerTheme(typeof(FaultHandlersActivityDesignerTheme))]
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internal sealed class FaultHandlersActivityDesigner : ActivityPreviewDesigner
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{
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#region Members, Constructor and Destructor
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protected override void Initialize(Activity activity)
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{
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base.Initialize(activity);
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HelpText = DR.GetString(DR.DropExceptionsHere);
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ShowPreview = false;
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}
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public override ReadOnlyCollection<DesignerView> Views
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{
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get
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{
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List<DesignerView> views = new List<DesignerView>();
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foreach (DesignerView view in base.Views)
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{
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// disable the fault handlers, cancellation handler and compensation handler
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if ((view.ViewId != 2) &&
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(view.ViewId != 3) &&
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(view.ViewId != 4)
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)
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views.Add(view);
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}
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return new ReadOnlyCollection<DesignerView>(views);
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}
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}
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#endregion
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#region Properties and Methods
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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 FaultHandlerActivity))
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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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public override object FirstSelectableObject
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{
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get
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{
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if (Expanded && IsVisible)
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{
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if (PreviewedDesigner != null || ContainedDesigners.Count > 0)
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return base.FirstSelectableObject;
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else if (ContainedDesigners.Count == 0)
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return new ConnectorHitTestInfo(this, HitTestLocations.Designer, 0).SelectableObject;
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}
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return null;
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}
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}
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public override object LastSelectableObject
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{
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get
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{
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if (Expanded && IsVisible)
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{
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if (PreviewedDesigner != null || ContainedDesigners.Count > 0)
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return base.LastSelectableObject;
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else if (ContainedDesigners.Count == 0)
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return new ConnectorHitTestInfo(this, HitTestLocations.Designer, GetConnectors().GetLength(0) - 1).SelectableObject;
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}
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return null;
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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 FaultHandlersActivityDesignerTheme
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internal sealed class FaultHandlersActivityDesignerTheme : ActivityPreviewDesignerTheme
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{
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public FaultHandlersActivityDesignerTheme(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, 0x00, 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(0x35, 0xFF, 0xB0, 0xB0);
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this.BackColorEnd = Color.FromArgb(0x35, 0xFF, 0xE0, 0xE0);
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this.PreviewForeColor = Color.FromArgb(0xFF, 0xF0, 0xF0, 0xF0);
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this.PreviewBorderColor = Color.FromArgb(0xFF, 0x6B, 0x6D, 0x6B);
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this.PreviewBackColor = Color.FromArgb(0xFF, 0xFF, 0xFF, 0xFF);
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}
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}
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#endregion
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}
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