private Activity LoadRootActivity(Type workflowType, bool createDefinition, bool initForRuntime)
{
WorkflowLoaderService loader = workflowRuntime.GetService <WorkflowLoaderService>();
Activity root = loader.CreateInstance(workflowType);
if (root == null)
{
throw new InvalidOperationException(ExecutionStringManager.CannotCreateRootActivity);
}
if (root.GetType() != workflowType)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, ExecutionStringManager.WorkflowTypeMismatch, workflowType.FullName));
}
if (createDefinition)
{
ValidateDefinition(root, true, workflowRuntime.GetService <ITypeProvider>());
}
if (initForRuntime)
{
((IDependencyObjectAccessor)root).InitializeDefinitionForRuntime(null);
}
root.SetValue(Activity.WorkflowRuntimeProperty, workflowRuntime);
return(root);
}
private Activity LoadRootActivity(string xomlText, string rulesText, byte[] xomlHashCode, bool createDefinition, bool initForRuntime)
{
Activity root = null;
WorkflowLoaderService loader = workflowRuntime.GetService <WorkflowLoaderService>();
using (StringReader xomlTextReader = new StringReader(xomlText))
{
using (XmlReader xomlReader = XmlReader.Create(xomlTextReader))
{
XmlReader rulesReader = null;
StringReader rulesTextReader = null;
try
{
if (!string.IsNullOrEmpty(rulesText))
{
rulesTextReader = new StringReader(rulesText);
rulesReader = XmlReader.Create(rulesTextReader);
}
root = loader.CreateInstance(xomlReader, rulesReader);
}
finally
{
if (rulesReader != null)
{
rulesReader.Close();
}
if (rulesTextReader != null)
{
rulesTextReader.Close();
}
}
}
}
if (root == null)
{
throw new InvalidOperationException(ExecutionStringManager.CannotCreateRootActivity);
}
if (createDefinition)
{
ITypeProvider typeProvider = workflowRuntime.GetService <ITypeProvider>();
ValidateDefinition(root, false, typeProvider);
}
if (initForRuntime)
{
((IDependencyObjectAccessor)root).InitializeDefinitionForRuntime(null);
}
// Save the original markup.
root.SetValue(Activity.WorkflowXamlMarkupProperty, xomlText);
root.SetValue(Activity.WorkflowRulesMarkupProperty, rulesText);
root.SetValue(WorkflowDefinitionHashCodeProperty, xomlHashCode);
root.SetValue(Activity.WorkflowRuntimeProperty, workflowRuntime);
return(root);
}
