90 lines
2.9 KiB
C#
90 lines
2.9 KiB
C#
namespace System.Workflow.ComponentModel.Serialization
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{
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using System;
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using System.CodeDom;
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using System.ComponentModel;
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using System.ComponentModel.Design;
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using System.ComponentModel.Design.Serialization;
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using System.Collections;
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using System.Resources;
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using System.Workflow.ComponentModel.Design;
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using System.Collections.Generic;
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using Microsoft.CSharp;
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using System.Workflow.ComponentModel;
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using System.Workflow.ComponentModel.Compiler;
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using System.CodeDom.Compiler;
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using System.IO;
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using System.Reflection;
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using System.Diagnostics;
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#region Class ActivityCodeDomReferenceService
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/// <summary>
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/// This class implements the IReferenceService interface and overrides the GetName
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/// method of the wrapped IReferenceService.
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/// </summary>
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/// <remarks>
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/// The CodeDomSerializer in System.Design uses the IReferenceService to generate an
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/// id for all code variables it create during serialization. By default, the GetName
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/// method ends up returning the QualifiedName property of an Activity, and since that
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/// property always contains a '.', it is an invalid variable id. This class overrides
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/// the GetName method to return a valid name in the case of an Activity class.
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/// </remarks>
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internal sealed class ActivityCodeDomReferenceService : IReferenceService
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{
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private IReferenceService refService;
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public ActivityCodeDomReferenceService(IReferenceService referenceService)
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{
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this.refService = referenceService;
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}
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public object[] GetReferences(System.Type baseType)
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{
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if (refService != null)
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return refService.GetReferences(baseType);
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return null;
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}
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public object[] GetReferences()
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{
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if (refService != null)
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return refService.GetReferences();
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return null;
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}
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public System.ComponentModel.IComponent GetComponent(object reference)
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{
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if (refService != null)
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return refService.GetComponent(reference);
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return null;
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}
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public object GetReference(string name)
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{
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if (refService != null)
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return refService.GetReference(name);
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return null;
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}
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public string GetName(object reference)
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{
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// If the object is an activity, generate a name of <Scope Name>_<Activity Name>, since
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// the default result of GetName is the activity's QualifiedName, which includes a '.'
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Activity a = reference as Activity;
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if (a != null)
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return a.QualifiedName.Replace('.', '_');
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if (refService != null)
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return refService.GetName(reference);
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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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