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namespace System.Workflow.ComponentModel.Compiler
{
using System;
using System.Reflection;
using System.Workflow.ComponentModel.Design;
#region Class ActivityValidator
[Obsolete("The System.Workflow.* types are deprecated. Instead, please use the new types from System.Activities.*")]
public class ActivityValidator : DependencyObjectValidator
{
public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
{
if (manager == null)
throw new ArgumentNullException("manager");
Activity activity = obj as Activity;
if (activity == null)
throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(Activity).FullName), "obj");
if (manager.Context == null)
throw new ArgumentException("manager", SR.GetString(SR.Error_MissingContextProperty));
manager.Context.Push(activity);
ValidationErrorCollection errors = new ValidationErrorCollection();
errors.AddRange(base.Validate(manager, obj));
if (activity.Parent == null)
{
errors.AddRange(ValidationHelpers.ValidateUniqueIdentifiers(activity));
if (activity.Enabled == false)
{
ValidationError error = new ValidationError(SR.GetString(SR.Error_RootIsNotEnabled), ErrorNumbers.Error_RootIsNotEnabled);
error.PropertyName = "Enabled";
errors.Add(error);
}
}
// validate ID property, only if it is not root activity
Activity rootActivity = Helpers.GetRootActivity(activity);
if (activity != rootActivity)
{
ValidationError identifierError = ValidationHelpers.ValidateNameProperty("Name", manager, activity.Name);
if (identifierError != null)
errors.Add(identifierError);
}
try
{
errors.AddRange(ValidateProperties(manager, obj));
}
finally
{
System.Diagnostics.Debug.Assert(manager.Context.Current == activity, "Unwinding contextStack: the item that is about to be popped is not the one we pushed.");
manager.Context.Pop();
}
return errors;
}
}
#endregion
}
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