private void ChangeProcessButton_Click(object sender, EventArgs e)
{
try
{
WfActivityDescriptorCreateParams createParams = null;
WfMoveToControl.DoActionAfterRegisterContextConverter(() =>
createParams = JSONSerializerExecute.Deserialize <WfActivityDescriptorCreateParams>(_HiddenData.Value));
WfExecutorBase executor = null;
IWfActivity targetActivity = FindCurrentActivity(createParams);
IWfActivity changedActivity = targetActivity;
switch (createParams.Operation.ToLower())
{
case "add":
executor = new WfAddActivityExecutor(CurrentActivity, targetActivity, createParams);
break;
case "update":
executor = new WfEditActivityExecutor(CurrentActivity, targetActivity, createParams);
break;
case "delete":
executor = new WfDeleteActivityExecutor(CurrentActivity, targetActivity);
break;
default:
throw new SystemSupportException(string.Format("Invalid operation name: {0}", createParams.Operation));
}
WfMoveToControl.Current.OnAfterCreateModifyProcessExecutor(executor);
WfClientContext.Current.Execute(executor);
WfMoveToControl.Current.OnProcessChanged(targetActivity.Process);
RecreateProcesses(WfMoveToControl.Current.NextSteps, false, false);
if (executor != null)
{
WfMoveToControl.Current.OnAfterProcessChanged(targetActivity.Process);
}
}
catch (System.Exception ex)
{
RegisterPostBackException(ex);
}
}
public void BasicDeleteActivityExecutorTest()
{
IWfProcess process = WfProcessTestCommon.StartupSimpleProcess();
int originalActCount = process.Activities.Count;
IWfActivity targetActivity = process.Activities.FindActivityByDescriptorKey("NormalActivity");
WfActivityDescriptorCreateParams createParams = new WfActivityDescriptorCreateParams();
WfAddActivityExecutor addExecutor = new WfAddActivityExecutor(process.CurrentActivity, targetActivity, createParams);
addExecutor.Execute();
IWfActivityDescriptor newActDesp = targetActivity.Descriptor.ToTransitions.FirstOrDefault().ToActivity;
WfRuntime.ClearCache();
process = WfRuntime.GetProcessByProcessID(process.ID);
targetActivity = process.Activities.FindActivityByDescriptorKey(newActDesp.Key);
WfDeleteActivityExecutor deleteExecutor = new WfDeleteActivityExecutor(process.CurrentActivity, targetActivity);
deleteExecutor.Execute();
WfMainStreamActivityDescriptorCollection processDespMSA = process.Descriptor.GetMainStreamActivities();
WfMainStreamActivityDescriptorCollection processMSA = process.GetMainStreamActivities(true);
processDespMSA.Output("流程描述中的主线活动");
processMSA.Output("主线流程中的主线活动");
Assert.AreEqual(process.Descriptor.Activities.Count, process.MainStream.Activities.Count);
Assert.AreEqual(processDespMSA.Count, processMSA.Count);
Assert.IsNull(process.Activities.FindActivityByDescriptorKey(targetActivity.Descriptor.Key));
Assert.IsNull(process.MainStream.Activities[targetActivity.MainStreamActivityKey]);
}
