Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Workflow.Activities/Designers/ServiceDesigner.cs

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+namespace System.Workflow.Activities
+{
+    #region Imports
+
+    using System;
+    using System.IO;
+    using System.Xml;
+    using System.Text;
+    using System.Drawing;
+    using System.Drawing.Drawing2D;
+    using System.Windows.Forms;
+    using System.Reflection;
+    using System.Collections;
+    using System.CodeDom;
+    using System.CodeDom.Compiler;
+    using System.ComponentModel;
+    using System.ComponentModel.Design;
+    using System.Drawing.Design;
+    using System.Reflection.Emit;
+    using System.Workflow.ComponentModel;
+    using System.Workflow.ComponentModel.Design;
+    using System.Workflow.ComponentModel.Compiler;
+    using Microsoft.CSharp;
+    using System.Diagnostics;
+    using System.Collections.Generic;
+
+    #endregion
+
+    #region Class SequentialWorkflowDesigner
+    [ActivityDesignerTheme(typeof(SequentialWorkflowDesignerTheme))]
+    internal class SequentialWorkflowDesigner : SequentialWorkflowRootDesigner
+    {
+        #region Members, Constructor and Destructor
+        protected override void Initialize(Activity activity)
+        {
+            base.Initialize(activity);
+
+            HelpText = DR.GetString(DR.SequentialWorkflowHelpText);
+            Header.Text = DR.GetString(DR.StartSequentialWorkflow);
+        }
+
+        #endregion
+
+        //TBD: NOTE, there needs to be two way protocol, the roots must indicate 
+        //what activities that they support and the activities must indicate
+        //what root they support. The latter, is missing right now.
+        //The following method just checks for the former.
+        protected override bool IsSupportedActivityType(Type activityType)
+        {
+            //we specifically, do not support state machine related activities.
+            if (typeof(SetStateActivity).IsAssignableFrom(activityType) ||
+                typeof(StateActivity).IsAssignableFrom(activityType) ||
+                typeof(StateInitializationActivity).IsAssignableFrom(activityType) ||
+                typeof(StateFinalizationActivity).IsAssignableFrom(activityType))
+                return false;
+
+            return base.IsSupportedActivityType(activityType);
+        }
+
+        #region MultiViewDesigner Support
+        protected override void OnViewChanged(DesignerView view)
+        {
+            base.OnViewChanged(view);
+
+            ActivityDesigner hostedDesigner = (ActiveView != null) ? ActiveView.AssociatedDesigner : null;
+            if (hostedDesigner.Activity is FaultHandlersActivity)
+            {
+                Header.Text = DR.GetString(DR.WorkflowExceptions);
+                HelpText = String.Empty;
+            }
+            else if (hostedDesigner.Activity is EventHandlersActivity)
+            {
+                Header.Text = DR.GetString(DR.WorkflowEvents);
+                HelpText = String.Empty;
+            }
+            else if (hostedDesigner.Activity is CompensationHandlerActivity)
+            {
+                Header.Text = DR.GetString(DR.WorkflowCompensation);
+                HelpText = String.Empty;
+            }
+            else if (hostedDesigner.Activity is CancellationHandlerActivity)
+            {
+                Header.Text = DR.GetString(DR.WorkflowCancellation);
+                HelpText = String.Empty;
+            }
+            else
+            {
+                Header.Text = DR.GetString(DR.StartSequentialWorkflow);
+                HelpText = DR.GetString(DR.SequentialWorkflowHelpText);
+            }
+        }
+        #endregion
+    }
+    #endregion
+
+    #region SequentialWorkflowWithDataContextDesignerTheme
+    internal sealed class SequentialWorkflowDesignerTheme : CompositeDesignerTheme
+    {
+        public SequentialWorkflowDesignerTheme(WorkflowTheme theme)
+            : base(theme)
+        {
+            this.WatermarkImagePath = "System.Workflow.Activities.ActivityDesignerResources.SequentialWorkflowDesigner";
+            this.WatermarkAlignment = DesignerContentAlignment.BottomRight;
+            this.ShowDropShadow = true;
+            this.ConnectorStartCap = LineAnchor.None;
+            this.ConnectorEndCap = LineAnchor.ArrowAnchor;
+            this.ForeColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00);
+            this.BorderColor = Color.FromArgb(0xFF, 0x49, 0x77, 0xB4);
+            this.BorderStyle = DashStyle.Solid;
+            this.BackColorStart = Color.FromArgb(0x00, 0x00, 0x00, 0x00);
+            this.BackColorEnd = Color.FromArgb(0x00, 0x00, 0x00, 0x00);
+        }
+    }
+    #endregion
+}