private void DataGridviewBind() { HacchuuNyuuryokuEntity obj = new HacchuuNyuuryokuEntity(); if (cf.DateCheck(txtDate1)) //Task no. 147 - tza { obj.Date1 = txtDate1.Text; } if (cf.DateCheck(txtDate2)) //Task no. 147 - tza { obj.Date2 = txtDate2.Text; } obj.SiiresakiCD = txtSiiresaki.Text; obj.StaffCD = txtStaffCD.Text; obj.ShouhinName = txtShouhinName.Text; obj.NO11 = txtNo11.Text; obj.NO12 = txtNo12.Text; obj.NO21 = txtNo21.Text; obj.NO22 = txtNo22.Text; obj.ShouhinCD1 = txtShouhin1.Text; obj.ShouhinCD2 = txtShouhin2.Text; HacchuuNyuuryokuBL objMethod = new HacchuuNyuuryokuBL(); if (ErrorCheck(panel1)) //Task no. 147 - tza { DataTable dt = objMethod.HacchuuNyuuryoku_Search(obj); if (dt.Columns.Contains("CurrentDay")) { if (dt.Rows.Count > 0) { lbl_Date.Text = String.Format("{0:yyyy/MM/dd}", dt.Rows[0]["CurrentDay"]); txtCurrentDate.Text = String.Format("{0:yyyy/MM/dd}", dt.Rows[0]["CurrentDay"]); } else { ClearSession(); } } gv_1.DataSource = dt; //gv_1.Select();//ssa } }