public bool CanCancel(FlowData flowData, FlowNodeData flowNodeData)
{
if (flowNodeData == null || !flowNodeData.Submited)
{
return(false);
}
//var childNodeData = flowData.Nodes.OrderBy(e => e.ID).FirstOrDefault(e => e.ParentId == flowNodeData.ID);
//if (childNodeData != null)
//{
// return false;
//}
var nextNodeData = flowData.GetNextNodeData(flowNodeData.ID);
//否则判断当前步骤的下一步是否已经提交，如果提交，则不能撤回
return(nextNodeData == null || (!nextNodeData.HasChanged() && !flowData.Nodes.Any(e => e.ParentId == nextNodeData.ID)));
}
//public void Submit(int infoId, int userId, int toUserId, bool result, string content)
//{
// var info = Core.FormInfoManager.GetModel(infoId);
// if (info == null)
// {
// throw new ArgumentException("参数错误，找不到FormInfo");
// }
// if (info.FlowDataId == 0)
// {
// var form = Core.FormManager.GetModel(info.FormId);
// //创建流程
// info.FlowData = Create(form.FLowId, info);
// info.FlowDataId = info.FlowData.ID;
// }
// var currentNodeData = info.FlowData.GetLastNodeData(userId);
// if (currentNodeData.Result.HasValue)
// {
// throw new Exception("无法提交");
// }
// currentNodeData.Content = content;
// currentNodeData.Result = result;
// Core.FlowNodeDataManager.Save(currentNodeData);
// //更新userforminfo的状态
// Core.UserFormInfoManager.Save(new UserFormInfo
// {
// FormId = info.FormId,
// InfoId = info.ID,
// Status = FlowStatus.Done,
// UserId = userId,
// FlowNodeDataId = currentNodeData.ID
// });
// //创建下一步节点
// var flow = Core.FlowManager.Get(info.Form.FLowId);
// if (currentNodeData.Result == true)
// {
// //判断是否流程结束
// if (!info.FlowData.CanComplete(currentNodeData))
// {
// var toUser = Core.UserManager.GetModel(toUserId);
// var nextNodedata = Core.FlowNodeDataManager.CreateNextNodeData(info, toUser, currentNodeData.FlowNodeId);
// info.FlowStep = nextNodedata.FlowNodeName;
// Core.UserFormInfoManager.Save(new UserFormInfo
// {
// FormId = info.FormId,
// InfoId = info.ID,
// Status = FlowStatus.Doing,
// UserId = nextNodedata.UserId,
// FlowNodeDataId = nextNodedata.ID,
// });
// Core.FeedManager.Save(new Feed
// {
// InfoId = info.ID,
// Action = UserAction.Submit,
// FromUserId = currentNodeData.UserId,
// ToUserId = nextNodedata.UserId,
// Type = FeedType.Flow,
// Title = info.Title,
// Description = currentNodeData.Content
// });
// }
// else
// {
// Core.FlowDataManager.Complete(info);
// var userIds = Core.UserFormInfoManager.GetUserIds(infoId);
// foreach (var uid in userIds)
// {
// Core.FeedManager.Save(new Feed
// {
// InfoId = info.ID,
// Action = UserAction.Submit,
// FromUserId = currentNodeData.UserId,
// ToUserId = uid,
// Type = FeedType.Flow,
// Title = info.Title,
// Description = currentNodeData.Content
// });
// }
// }
// }
// else if (flow.CanBack)
// {
// var firstNodeData = info.FlowData.GetFirstNodeData();
// var nextNodeData = Core.FlowNodeDataManager.CreateBackNodeData(info, firstNodeData);
// info.FlowStep = nextNodeData.FlowNodeName;
// Core.UserFormInfoManager.Save(new UserFormInfo
// {
// InfoId = info.ID,
// FormId = info.FormId,
// UserId = nextNodeData.UserId,
// Status = FlowStatus.Back,
// FlowNodeDataId = nextNodeData.ID,
// });
// }
// else
// {
// //如果不可以退回，则直接结束流程
// info.FlowData.Completed = true;
// Core.FlowDataManager.Save(info.FlowData);
// }
//}
public void Cancel(FlowData flowData, FlowNodeData nodeData)
{
var nextNodeData = flowData.GetNextNodeData(nodeData.ID);
if (nextNodeData != null)
{
DB.FlowNodeDatas.Remove(nextNodeData);
}
else
{
flowData.Completed = false;
}
nodeData.UpdateTime = null;
nodeData.Result = null;
DB.SaveChanges();
var infoId = flowData.InfoId;
var toUserId = nextNodeData.UserId;
var fromUserId = nodeData.UserId;
if (nextNodeData != null)
{
Core.UserFormInfoManager.Remove(infoId, toUserId);
Core.FeedManager.Delete(new Feed
{
InfoId = infoId,
FromUserId = fromUserId,
ToUserId = toUserId
});
}
Core.UserFormInfoManager.Save(new UserFormInfo
{
InfoId = infoId,
UserId = fromUserId,
FlowStatus = FlowStatus.Doing
});
}
