61 lines
2.6 KiB
C#
61 lines
2.6 KiB
C#
namespace System.Workflow.ComponentModel.Serialization
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{
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using System;
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using System.Reflection;
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using System.Collections;
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using System.Collections.Generic;
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using System.Workflow.ComponentModel.Design;
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using System.Xml;
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#region Class ActivityCollectionMarkupSerializer
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internal class ActivityCollectionMarkupSerializer : CollectionMarkupSerializer
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{
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protected internal override IList GetChildren(WorkflowMarkupSerializationManager serializationManager, object obj)
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{
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if (obj == null)
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throw new ArgumentNullException("obj");
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ActivityCollection activityCollection = obj as ActivityCollection;
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if (activityCollection == null)
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throw new ArgumentException(SR.GetString(SR.Error_SerializerTypeMismatch, typeof(ActivityCollection).FullName), "obj");
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CompositeActivity compositeActivity = activityCollection.Owner as CompositeActivity;
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if (compositeActivity != null && Helpers.IsCustomActivity(compositeActivity))
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return null;
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else
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return base.GetChildren(serializationManager, obj);
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}
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protected internal override void ClearChildren(WorkflowMarkupSerializationManager serializationManager, object obj)
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{
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//Dont do anything for this call
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}
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protected internal override void AddChild(WorkflowMarkupSerializationManager serializationManager, object obj, object childObj)
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{
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if (obj == null)
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throw new ArgumentNullException("obj");
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if (childObj == null)
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throw new ArgumentNullException("childObj");
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ActivityCollection activityCollection = obj as ActivityCollection;
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if (activityCollection == null)
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throw new ArgumentException(SR.GetString(SR.Error_SerializerTypeMismatch, typeof(ActivityCollection).FullName), "obj");
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Activity activity = childObj as Activity;
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if (activity == null)
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throw new InvalidOperationException(SR.GetString(SR.Error_ActivityCollectionSerializer, childObj.GetType().FullName));
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CompositeActivity compositeActivity = activityCollection.Owner as CompositeActivity;
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if (compositeActivity != null)
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{
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if (Helpers.IsCustomActivity(compositeActivity))
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throw new InvalidOperationException(SR.GetString(SR.Error_CanNotAddActivityInBlackBoxActivity));
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base.AddChild(serializationManager, obj, childObj);
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}
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}
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}
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#endregion
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}
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