private void loadData()
        {
            List <WorkModel> workModels = new List <WorkModel>();


            if (_status == "未完成" | _status == "全部")
            {
                workModels.AddRange(_workManager.GetNonFinishWork());

                foreach (WorkModel item in workModels)
                {
                    item.Status = "未完成";
                }
            }

            if (_status == "完成" | _status == "全部")
            {
                workModels.AddRange(_workManager.GetFinishWork());
                foreach (WorkModel item in workModels)
                {
                    if (item.Status == "")
                    {
                        item.Status = "完成";
                    }
                }
            }

            if (_workNumber != "")
            {
                workModels = workModels.FindAll(x => x.WorkNumber.Contains(_workNumber));
            }

            if (_customName != "")
            {
                workModels = workModels.FindAll(x => x.CustomName.Contains(_customName));
            }
            if (_step != "")
            {
                workModels = workModels.FindAll(x => x.CustomName.Contains(_customName));
            }

            if (_type != "")
            {
                workModels = workModels.FindAll(x => x.AddDegree.Contains(_type));
            }

            if (_create != "")
            {
                workModels = workModels.FindAll(x => x.CreateMan.Contains(_create));
            }


            workModels = workModels.OrderBy(x => x.WorkCreateDate).ToList();

            dgvInser(workModels);

            int con;

            con         = workModels.Count;
            tbxnom.Text = Convert.ToString(con);
        }