public DataExchangeEngine()
{
//注册通用数据交换服务
AddHandle("*", new GeneralDataExchangeHandle());
//注册扩展的数据交换服务
foreach (DataExchangeProviderInfo info in LightWorkflowSettings.Instance.DataExchangeProviderInfos)
{
string proecessCode = info.Key.Trim().ToUpper();
//根据info.Key，实现不同类型的流程注册不同的处理方法
IDataExchangeHandle handle = DataExchangeHandleBuilder.Instance.Build(info.Key);
if (handle != null)
{
AddHandle(proecessCode, handle);
}
}
}
protected void AddHandle(string processCode, IDataExchangeHandle handleInstance)
{
DataExchangeInstance instance = null;
if (!dataExchangeInstanceList.ContainsKey(processCode))
{
instance = new DataExchangeInstance();
dataExchangeInstanceList.Add(processCode, instance);
}
else
{
instance = dataExchangeInstanceList[processCode];
}
instance.ProcessStarted += handleInstance.OnProcessStarted;
instance.ProcessReStarted += handleInstance.OnProcessReStarted;
instance.ProcessApprovalCompleted += handleInstance.OnProcessApprovalCompleted;
instance.ProcessCompleted += handleInstance.OnProcessCompleted;
instance.NodeInitiated += handleInstance.OnNodeInitiated;
instance.NodeCompleted += handleInstance.OnNodeCompleted;
instance.ProcessRejected += handleInstance.OnProcessRejected;
instance.ProcessForwarded += handleInstance.OnProcessForwarded;
instance.ProcessEntrusted += handleInstance.OnProcessEntrusted;
instance.ProcessCanceled += handleInstance.OnProcessCanceled;
}
