private static IWfTransitionDescriptor CreateMainStreamActivities(IWfActivity activityToAppend, IWfActivity startActivity, IWfActivity endActivity, IWfTransitionDescriptor entryTransition, WfControlOperationType operationType)
{
bool useOriginal = true;
IWfTransitionDescriptor resultTransition = null;
if (activityToAppend.Process.MainStream != null)
{
IWfActivityDescriptor startActDesp = startActivity.GetMainStreamActivityDescriptor();
IWfActivityDescriptor endActDesp = endActivity.GetMainStreamActivityDescriptor();
if (startActDesp != null && endActDesp != null)
{
WfCopyMainStreamContext context = new WfCopyMainStreamContext(startActDesp, endActivity.Descriptor, entryTransition, true);
FillCopyContext(context.StartActivityDescriptor, endActDesp, context, operationType);
resultTransition = context.StartActivityDescriptor.GenerateCopiedActivitiesDescriptors(activityToAppend.Process, activityToAppend.Descriptor, context, operationType);
useOriginal = false;
}
}
if (useOriginal)
OriginalCreateMainStreamActivities(activityToAppend, startActivity, endActivity, entryTransition, operationType);
return resultTransition;
}
private static IWfTransitionDescriptor CreateMainStreamActivities(IWfActivity activityToAppend, IWfActivity startActivity, IWfActivity endActivity, IWfTransitionDescriptor entryTransition, WfControlOperationType operationType)
{
bool useOriginal = true;
IWfTransitionDescriptor resultTransition = null;
if (activityToAppend.Process.MainStream != null)
{
IWfActivityDescriptor startActDesp = startActivity.GetMainStreamActivityDescriptor();
IWfActivityDescriptor endActDesp = endActivity.GetMainStreamActivityDescriptor();
if (startActDesp != null && endActDesp != null)
{
WfCopyMainStreamContext context = new WfCopyMainStreamContext(startActDesp, endActivity.Descriptor, entryTransition, true);
FillCopyContext(context.StartActivityDescriptor, endActDesp, context, operationType);
resultTransition = context.StartActivityDescriptor.GenerateCopiedActivitiesDescriptors(activityToAppend.Process, activityToAppend.Descriptor, context, operationType);
useOriginal = false;
}
}
if (useOriginal)
{
OriginalCreateMainStreamActivities(activityToAppend, startActivity, endActivity, entryTransition, operationType);
}
return(resultTransition);
}
private static void SetToLineAndMSLineSelected(IWfActivity activity, string targetActDespKey, bool selected)
{
WfTransitionDescriptor transition = (WfTransitionDescriptor)activity.Descriptor.ToTransitions.Find(t => t.ToActivity.Key == targetActDespKey);
Assert.IsNotNull(transition);
transition.DefaultSelect = selected;
WfTransitionDescriptor transitionMS = (WfTransitionDescriptor)activity.GetMainStreamActivityDescriptor().ToTransitions.Find(t => t.ToActivity.Key == targetActDespKey);
Assert.IsNotNull(transitionMS);
transitionMS.DefaultSelect = selected;
}
public void BasicAdminAddActivityWithMainStreamAndFromActivityExecutorTest()
{
IWfProcess process = WfProcessTestCommon.StartupSimpleProcess();
const string targetName = "修改后的名称";
IWfActivityDescriptor targetDesp = new WfActivityDescriptor(process.Descriptor.FindNotUsedActivityKey(), WfActivityType.NormalActivity);
targetDesp.Properties.SetValue("Name", targetName);
process.Descriptor.Activities.Add(targetDesp);
WfActivityBase.CreateActivityInstance(targetDesp, process);
IWfActivity fromActivity = process.Activities.FindActivityByDescriptorKey("NormalActivity");
WfAdminAddActivityExecutor executor = new WfAdminAddActivityExecutor(process.CurrentActivity, process, fromActivity.Descriptor, targetDesp, true);
executor.Execute();
process = WfRuntime.GetProcessByProcessID(process.ID);
targetDesp = process.Descriptor.Activities[targetDesp.Key];
Assert.IsNotNull(targetDesp);
Assert.AreEqual(targetName, targetDesp.Properties.GetValue("Name", string.Empty));
fromActivity = process.Activities.FindActivityByDescriptorKey("NormalActivity");
Assert.IsNotNull(fromActivity.Descriptor.ToTransitions.GetTransitionByToActivity(targetDesp));
IWfActivityDescriptor msActDesp = targetDesp.Instance.GetMainStreamActivityDescriptor();
Assert.IsNotNull(msActDesp);
Assert.AreEqual(process.MainStream, msActDesp.Process);
Assert.AreEqual(targetName, msActDesp.Properties.GetValue("Name", string.Empty));
IWfActivityDescriptor msFromActDesp = fromActivity.GetMainStreamActivityDescriptor();
Assert.IsNotNull(msFromActDesp);
Assert.AreEqual(process.MainStream, msFromActDesp.Process);
Assert.IsNotNull(msFromActDesp.ToTransitions.GetTransitionByToActivity(msActDesp));
}
private static void SetToLineAndMSLineSelected(IWfActivity activity, string targetActDespKey, bool selected)
{
WfTransitionDescriptor transition = (WfTransitionDescriptor)activity.Descriptor.ToTransitions.Find(t => t.ToActivity.Key == targetActDespKey);
Assert.IsNotNull(transition);
transition.DefaultSelect = selected;
WfTransitionDescriptor transitionMS = (WfTransitionDescriptor)activity.GetMainStreamActivityDescriptor().ToTransitions.Find(t => t.ToActivity.Key == targetActDespKey);
Assert.IsNotNull(transitionMS);
transitionMS.DefaultSelect = selected;
}
protected override void OnModifyWorkflow(WfExecutorDataContext dataContext)
{
(this.Assignees.Count > 0).FalseThrow <WfRuntimeException>("加签的用户数必须大于零");
IWfProcess process = this.TargetActivity.Process;
WfRuntime.ProcessContext.BeginChangeActivityChangingContext();
try
{
WfRuntime.ProcessContext.ActivityChangingContext.CreatorInstanceID = OperatorActivity.ID;
string clonedKey = TargetActivity.Descriptor.AssociatedActivityKey.IsNotEmpty() ?
TargetActivity.Descriptor.AssociatedActivityKey : TargetActivity.Descriptor.Key;
IWfActivity templateAct = process.Activities.FindActivityByDescriptorKey(clonedKey);
//不是仅添加审批人时
if ((this.AddApproverMode & WfAddApproverMode.AreAssociatedActivities) != WfAddApproverMode.OnlyAddApprover)
{
WfRuntime.ProcessContext.ActivityChangingContext.AssociatedActivityKey = clonedKey;
}
//生成加签的点
WfActivityDescriptor addActDesp = CreateAddApproverActivityDescriptor(templateAct.Descriptor);
IWfActivity addedActivity = this.TargetActivity.Append(addActDesp);
//当仅添加审批人时
if ((this.AddApproverMode & WfAddApproverMode.AreAssociatedActivities) == WfAddApproverMode.OnlyAddApprover)
{
//将指派人直接赋值给办理人
addedActivity.Candidates.CopyFrom(this.Assignees);
IWfActivityDescriptor mainStreamActDesp = templateAct.GetMainStreamActivityDescriptor();
if (mainStreamActDesp != null)
{
WfActivityDescriptor newMSActDesp = CreateAddApproverActivityDescriptor(mainStreamActDesp);
newMSActDesp.Resources.Clear();
foreach (IUser user in this.Assignees.ToUsers())
{
newMSActDesp.Resources.Add(new WfUserResourceDescriptor(user));
}
mainStreamActDesp.Append(newMSActDesp);
}
}
//不是仅添加审批人时
if ((this.AddApproverMode & WfAddApproverMode.AppendCurrentActivity) != WfAddApproverMode.OnlyAddApprover)
{
//Clone当前的点，在加签点后生成再添加当前活动
IWfActivity foundActivity = process.Activities.FindActivityByDescriptorKey(clonedKey);
WfActivityDescriptor clonedCurrentActDesp = ((WfActivityDescriptor)foundActivity.Descriptor).Clone() as WfActivityDescriptor;
//加签按照加签活动模板进行属性设置
WfActivityBase.ResetPropertiesByDefinedName(addActDesp, "DefaultAddApproverActivityTemplate");
//if (foundActivity.Descriptor.ActivityType == WfActivityType.InitialActivity)
// WfActivityBase.ResetPropertiesByDefinedName(clonedCurrentActDesp, "DefaultAddApproverActivityTemplate");
clonedCurrentActDesp.AssociatedActivityKey = WfRuntime.ProcessContext.ActivityChangingContext.AssociatedActivityKey;
clonedCurrentActDesp.ClonedKey = this.TargetActivity.Descriptor.Key;
clonedCurrentActDesp.IsReturnSkipped = true;
IWfActivity clonedActivity = addActDesp.Instance.Append(clonedCurrentActDesp);
clonedActivity.Candidates.CopyFrom(foundActivity.Candidates);
}
WfTransferParams tp = new WfTransferParams(addActDesp);
tp.Assignees.CopyFrom(this.Assignees);
process.MoveTo(tp);
}
finally
{
WfRuntime.ProcessContext.RestoreChangeActivityChangingContext();
}
}