/// <summary>
/// Deserialize the markup file
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
private Activity DeserializeFromMarkup(String fileName)
{
Activity workflow = null;
//construct a serialization manager.
DesignerSerializationManager dsm
= new DesignerSerializationManager();
using (dsm.CreateSession())
{
using (XmlReader xmlReader
= XmlReader.Create(fileName))
{
//deserialize the workflow from the XmlReader
WorkflowMarkupSerializer markupSerializer
= new WorkflowMarkupSerializer();
workflow = markupSerializer.Deserialize(
dsm, xmlReader) as Activity;
if (dsm.Errors.Count > 0)
{
WorkflowMarkupSerializationException error
= dsm.Errors[0]
as WorkflowMarkupSerializationException;
throw error;
}
}
//deserialize a .rules file is one exists
String rulesFileName = GetRulesFileName(fileName);
if (File.Exists(rulesFileName))
{
//read the .rules file
using (XmlReader xmlReader
= XmlReader.Create(rulesFileName))
{
WorkflowMarkupSerializer markupSerializer
= new WorkflowMarkupSerializer();
//deserialize the rule definitions
RuleDefinitions ruleDefinitions
= markupSerializer.Deserialize(dsm, xmlReader)
as RuleDefinitions;
if (ruleDefinitions != null)
{
//add the rules definitions to the workflow
workflow.SetValue(
RuleDefinitions.RuleDefinitionsProperty,
ruleDefinitions);
}
}
}
}
return(workflow);
}
public WorkflowCompilerError(string fileName, WorkflowMarkupSerializationException exception)
{
if (exception == null)
{
throw new ArgumentNullException("exception");
}
this.FileName = fileName;
this.Line = exception.LineNumber - 1;
this.Column = exception.LinePosition - 1;
this.ErrorText = exception.Message;
this.ErrorNumber = ErrorNumbers.Error_SerializationError.ToString(CultureInfo.InvariantCulture);
this.incrementLineAndColumn = true;
}
