private void btnAdd_Click(object sender, EventArgs e)
        {
            string customerCode = TextUtils.ToString(grvKH.GetFocusedRowCellValue(colKHCode));

            frmRequire frm = new frmRequire();

            frm.CustomerCode    = customerCode;
            frm.LoadDataChange += main_LoadDataChange;
            frm.Show();
        }
        private void btnEdit_Click(object sender, EventArgs e)
        {
            int id = TextUtils.ToInt(grvData.GetFocusedRowCellValue(colID));

            if (id == 0)
            {
                return;
            }
            RequireSolutionModel model = (RequireSolutionModel)RequireSolutionBO.Instance.FindByPK(id);

            _rownIndex = grvData.FocusedRowHandle;
            frmRequire frm = new frmRequire();

            frm.Require         = model;
            frm.LoadDataChange += main_LoadDataChange;
            frm.Show();
        }