public string GetMyAppFlowInstances([FromUri] FlowInstanModel paramters)
        {
            try
            {
                DbHelper.Open();

                //我发起的流程-1,已办任务-2
                int myflowtype = 1;
                if (paramters.myflowtype != 0)
                {
                    myflowtype = paramters.myflowtype;
                }

                int index = paramters.pageindex;

                int psize = 15;
                if (paramters.pagesize != 0)
                {
                    psize = paramters.pagesize;
                }

                string filter = "";
                if (!string.IsNullOrWhiteSpace(paramters.filter))
                {
                    filter = paramters.filter;
                }

                string sortstr = string.Empty;
                if (string.IsNullOrWhiteSpace(paramters.sortstr))
                {
                    sortstr = "actdt desc";
                }

                int       rowCount = 0;
                DataTable dt       = WorkFlowDac.Instance.GetMyAppFlowInstance4MobileApp(paramters.userid, myflowtype, psize, index, ref rowCount, filter, sortstr);

                return(DCHelper.ModelListToJson(dt, rowCount, paramters.pageindex, paramters.pagesize));
            }
            catch (Exception ex)
            {
                return(DCHelper.ErrorMessage(ex.Message));
            }
            finally
            {
                DbHelper.Close();
            }
        }
        public string GetPendingTaskInstances([FromUri] BaseListModel paramters)
        {
            try
            {
                DbHelper.Open();

                int index = paramters.pageindex;

                int psize = 15;
                if (paramters.pagesize != 0)
                {
                    psize = paramters.pagesize;
                }

                string filter = "";
                if (!string.IsNullOrWhiteSpace(paramters.filter))
                {
                    filter = paramters.filter;
                }

                string sortstr = "";
                if (!string.IsNullOrWhiteSpace(paramters.sortstr))
                {
                    sortstr = paramters.sortstr;
                }

                int       rowCount = 0;
                DataTable dt       = WorkFlowDac.Instance.GetPendingTaskInstances4MobileApp(paramters.userid, psize, index, ref rowCount, filter, sortstr);


                return(DCHelper.ModelListToJson(dt, rowCount, paramters.pageindex, paramters.pagesize));
            }
            catch (Exception ex)
            {
                return(DCHelper.ErrorMessage(ex.Message));
            }
            finally
            {
                DbHelper.Close();
            }
        }