116 lines
4.4 KiB
C#
116 lines
4.4 KiB
C#
namespace System.Workflow.Activities
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{
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#region Imports
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using System;
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using System.IO;
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using System.Xml;
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using System.Text;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Windows.Forms;
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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.CodeDom.Compiler;
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using System.ComponentModel;
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using System.ComponentModel.Design;
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using System.Drawing.Design;
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using System.Reflection.Emit;
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using System.Workflow.ComponentModel;
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using System.Workflow.ComponentModel.Design;
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using System.Workflow.ComponentModel.Compiler;
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using Microsoft.CSharp;
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using System.Diagnostics;
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using System.Collections.Generic;
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#endregion
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#region Class SequentialWorkflowDesigner
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[ActivityDesignerTheme(typeof(SequentialWorkflowDesignerTheme))]
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internal class SequentialWorkflowDesigner : SequentialWorkflowRootDesigner
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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.SequentialWorkflowHelpText);
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Header.Text = DR.GetString(DR.StartSequentialWorkflow);
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}
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#endregion
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//TBD: NOTE, there needs to be two way protocol, the roots must indicate
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//what activities that they support and the activities must indicate
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//what root they support. The latter, is missing right now.
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//The following method just checks for the former.
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protected override bool IsSupportedActivityType(Type activityType)
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{
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//we specifically, do not support state machine related activities.
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if (typeof(SetStateActivity).IsAssignableFrom(activityType) ||
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typeof(StateActivity).IsAssignableFrom(activityType) ||
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typeof(StateInitializationActivity).IsAssignableFrom(activityType) ||
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typeof(StateFinalizationActivity).IsAssignableFrom(activityType))
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return false;
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return base.IsSupportedActivityType(activityType);
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}
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#region MultiViewDesigner Support
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protected override void OnViewChanged(DesignerView view)
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{
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base.OnViewChanged(view);
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ActivityDesigner hostedDesigner = (ActiveView != null) ? ActiveView.AssociatedDesigner : null;
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if (hostedDesigner.Activity is FaultHandlersActivity)
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{
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Header.Text = DR.GetString(DR.WorkflowExceptions);
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HelpText = String.Empty;
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}
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else if (hostedDesigner.Activity is EventHandlersActivity)
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{
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Header.Text = DR.GetString(DR.WorkflowEvents);
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HelpText = String.Empty;
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}
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else if (hostedDesigner.Activity is CompensationHandlerActivity)
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{
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Header.Text = DR.GetString(DR.WorkflowCompensation);
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HelpText = String.Empty;
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}
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else if (hostedDesigner.Activity is CancellationHandlerActivity)
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{
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Header.Text = DR.GetString(DR.WorkflowCancellation);
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HelpText = String.Empty;
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}
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else
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{
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Header.Text = DR.GetString(DR.StartSequentialWorkflow);
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HelpText = DR.GetString(DR.SequentialWorkflowHelpText);
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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 SequentialWorkflowWithDataContextDesignerTheme
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internal sealed class SequentialWorkflowDesignerTheme : CompositeDesignerTheme
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{
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public SequentialWorkflowDesignerTheme(WorkflowTheme theme)
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: base(theme)
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{
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this.WatermarkImagePath = "System.Workflow.Activities.ActivityDesignerResources.SequentialWorkflowDesigner";
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this.WatermarkAlignment = DesignerContentAlignment.BottomRight;
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this.ShowDropShadow = true;
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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, 0x00, 0x00, 0x00);
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this.BorderColor = Color.FromArgb(0xFF, 0x49, 0x77, 0xB4);
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this.BorderStyle = DashStyle.Solid;
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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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