/// <summary>
/// 初始化用户输入框
/// </summary>
/// <param name="container"></param>
private void InitActivitiesListBox(HtmlSelect activitiesList)
{
RejectActivityList activities = RejectActivityList.CreateFromProcess(WfClientContext.Current.CurrentActivity.Process);
ListItemCollection list = new ListItemCollection();
for (int i = activities.Count - 1; i >= 0; i--)
{
IWfActivity activity = activities[i];
if (activity.Descriptor.Properties.GetValue("AllowToBeReturned", true))
{
WfControlNextStep nextSetp = new WfControlNextStep(activity);
string displayName = string.Empty;
if (activity.Operator != null)
{
displayName = activity.Operator.DisplayName;
}
else
{
if (activity.Assignees.Count > 0)
{
displayName = activity.Assignees[0].User.DisplayName;
}
else
{
displayName = Translator.Translate(Define.DefaultCulture, "自动流转点");
}
}
WfMoveToControl.DoActionAfterRegisterContextConverter(() =>
{
ListItem item = new ListItem(string.Format("{0} - {1}({2})", displayName, activity.Descriptor.Name, activity.Descriptor.Key),
JSONSerializerExecute.Serialize(nextSetp));
list.Add(item);
}
);
}
}
if (list.Count > 0)
{
foreach (ListItem item in list)
{
this._ActivitiesList.Items.Add(item);
}
}
else
{
this._ActivitiesList.Items.Add(Translator.Translate(Define.DefaultCulture, "没有能够退回的环节"));
this._ActivitiesList.Disabled = true;
}
this._ActivitiesList.Multiple = true;
}
public static RejectActivityList CreateFromProcess(IWfProcess process)
{
RejectActivityList result = null;
if (process.MainStream != null)
{
result = CreateFromProcessWithMainStream(process);
}
else
{
result = OldCreateFromProcessWithoutMainStream(process);
}
return(result);
}
/// <summary>
/// 这是兼容于旧流程的处理方式
/// </summary>
/// <param name="process"></param>
/// <returns></returns>
private static RejectActivityList OldCreateFromProcessWithoutMainStream(IWfProcess process)
{
RejectActivityList result = new RejectActivityList();
for (int i = process.ElapsedActivities.Count - 1; i >= 0; i--)
{
IWfActivity activity = process.ElapsedActivities[i];
if (activity.Descriptor.IsReturnSkipped == false &&
activity.Descriptor.GetAssociatedActivity() != process.CurrentActivity.Descriptor.GetAssociatedActivity())
{
if (result.ContainsKey(activity.Descriptor.GetAssociatedActivity().Key) == false)
{
result.Add(activity);
}
}
}
return(result);
}
private static RejectActivityList CreateFromProcessWithMainStream(IWfProcess process)
{
RejectActivityList result = new RejectActivityList();
string currentMainStreamKey = process.CurrentActivity.MainStreamActivityKey;
for (int i = process.ElapsedActivities.Count - 1; i >= 0; i--)
{
IWfActivity activity = process.ElapsedActivities[i];
if (activity.MainStreamActivityKey.IsNotEmpty() &&
activity.Descriptor.AssociatedActivityKey.IsNullOrEmpty() &&
currentMainStreamKey.IsNotEmpty() && activity.MainStreamActivityKey != currentMainStreamKey)
{
if (result.ContainsKey(activity.Descriptor.GetAssociatedActivity().Key) == false)
{
result.Add(activity);
}
}
}
return(result);
}
