/// <summary>
///根据文件名读取工作流定义对象
/// </summary>
/// <param name="app">The app.</param>
/// <param name="fileName">Name of the file.</param>
/// <returns></returns>
private WorkFlowDefine ReadFromFile(WorkflowApplication app, string fileName)
{
StateMachineWorkflow stateMachine = new StateMachineWorkflow();
XmlSerializer xmlSerializer = new XmlSerializer(typeof(StateMachineWorkflow));
using (XmlReader reader = XmlReader.Create(fileName))
{
stateMachine = (StateMachineWorkflow)xmlSerializer.Deserialize(reader);
}
string errorMsg;
if (!stateMachine.Validate(out errorMsg))
{
throw new ApplicationException(errorMsg);
}
//设置其应用程序对象
stateMachine.Application = app;
return(stateMachine);
}
/// <summary>
/// Gets all workflow.
/// </summary>
/// <returns></returns>
public WorkFlowDefine[] GetAllWorkflow(string applicationName)
{
WorkflowConfig config = GetConfig();
if (config == null)
{
throw new ArgumentException("workflow config xml file is miss or wrong format");
}
List <WorkFlowDefine> workflows = new List <WorkFlowDefine>();
WorkflowApplication application = config.Get(applicationName);
if (application == null)
{
throw new NullReferenceException(string.Format("{0} cannot found", applicationName));
}
foreach (WorkflowDefineConfig one in application.Defines)
{
if (one.Enabled)
{
workflows.Add(GetWorkflowDefine(one.Name));
}
}
return(workflows.ToArray());
}