/// <summary>
/// 模拟一步流程执行
/// </summary>
/// <param name="process"></param>
/// <param name="simulationContext"></param>
/// <returns></returns>
public static WfSimulationResult MoveToSimulation(string processID, WfSimulationParameters simulationParameters)
{
bool oldValue = WfRuntime.ProcessContext.EnableSimulation;
try
{
WfRuntime.ProcessContext.EnableSimulation = true;
InitSimulationContext(simulationParameters);
IWfProcess process = WfRuntime.GetProcessByProcessID(processID);
MergeVariablesToApplicationRuntimeParameters(process.ApplicationRuntimeParameters, simulationParameters.Variables);
InnerMoveToSimulation(process, WfRuntime.ProcessContext.SimulationContext);
//递归子流程，每个流程执行一步
return(new WfSimulationResult(process)
{
OutputString = WfRuntime.ProcessContext.SimulationContext.GetOutputString()
});
}
finally
{
WfRuntime.ProcessContext.EnableSimulation = oldValue;
}
}
///// <summary>
///// 取消所有的分支流程
///// </summary>
///// <param name="recursive">是否递归</param>
//public void CancelBranchProcesses(bool recursive)
//{
// this.BranchProcessGroups.ForEach(group =>
// {
// ((WfBranchProcessGroup)group).CheckProcessesStatusInBranches();
// ProcessProgress.Current.MaxStep += group.Branches.Count;
// ProcessProgress.Current.Response();
// group.Branches.ForEach(p =>
// {
// ((WfProcess)p).InternalCancelProcess(recursive);
// ProcessProgress.Current.Increment();
// ProcessProgress.Current.Response();
// });
// });
//}
/// <summary>
/// 取消所有的分支流程
/// </summary>
/// <param name="recursive">是否递归</param>
public void CancelBranchProcesses(bool recursive)
{
this.BranchProcessGroups.ForEach(group =>
{
((WfBranchProcessGroup)group).CheckProcessesStatusInBranches();
IList <string> processIDs = ((WfBranchProcessGroup)group).InternalBranches.FindProcessIDsByStatus(status => status != WfProcessStatus.Aborted);
ProcessProgress.Current.MaxStep += processIDs.Count;
ProcessProgress.Current.Response();
int i = 1;
processIDs.ForEach(pID =>
{
WfProcess p = (WfProcess)WfRuntime.GetProcessByProcessID(pID);
ProcessProgress.Current.StatusText = string.Format("正在作废分支流程{0}/{1}", i, processIDs.Count);
ProcessProgress.Current.Response();
p.InternalCancelProcess(recursive);
i++;
ProcessProgress.Current.Increment();
ProcessProgress.Current.Response();
});
ProcessProgress.Current.StatusText = string.Empty;
ProcessProgress.Current.Response();
});
}
/// <summary>
/// 调用外部服务。对方会返回一个或一组流程ID。本函数返回这组ID对应的流程。
/// </summary>
/// <param name="startupParams"></param>
/// <param name="template"></param>
/// <returns></returns>
private WfProcessCollection InvokeBranchProcess(WfServiceStartupProcessParams startupParams, IWfBranchProcessTemplateDescriptor template)
{
this.Process.ApplicationRuntimeParameters["serviceOP_Paramas"] = startupParams;
WfServiceInvoker svcInvoker = new WfServiceInvoker(template.OperationDefinition);
object obj = svcInvoker.Invoke();
WfProcessCollection processes = new WfProcessCollection();
WfBranchProcessTemplateDescriptor temp = template as WfBranchProcessTemplateDescriptor;
IList array = obj as IList;
if (array != null)
{
IWfProcess process = null;
foreach (string processID in array)
{
process = WfRuntime.GetProcessByProcessID(processID);
processes.Add(process);
}
temp.BranchProcessKey = process.Descriptor.Key;
}
else
{
IWfProcess process = WfRuntime.GetProcessByProcessID(obj.ToString());
processes.Add(process);
temp.BranchProcessKey = process.Descriptor.Key;
}
return(processes);
}
private void NormalizeOneTaskInfo(UserTask task)
{
if (task.ProcessID.IsNotEmpty())
{
try
{
IWfProcess process = WfRuntime.GetProcessByProcessID(task.ProcessID);
task.TaskTitle = process.ApplicationRuntimeParameters.GetMatchedString(task.TaskTitle);
task.Url = process.ApplicationRuntimeParameters.GetMatchedString(task.Url);
}
catch (WfRuntimeException)
{
}
}
}
/// <summary>
/// 执行一项队列操作
/// </summary>
/// <param name="pq"></param>
public void DoQueueOperation(WfPersistQueue pq)
{
pq.NullCheck("pq");
Dictionary <object, object> context = new Dictionary <object, object>();
IWfProcess process = WfRuntime.GetProcessByProcessID(pq.ProcessID);
try
{
WfQueuePersistenceSettings.GetConfig().GetPersisters().SaveData(process, context);
}
finally
{
WfRuntime.ClearCache();
}
}
