dev gridcontrol编辑

  private void grdvexpense_CellValueChanged(object sender, DevExpress.XtraGrid.Views.Base.CellValueChangedEventArgs e)
        {
            DataRowView selecttype = (DataRowView)grdvexpense.GetFocusedRow();         
        
                decimal qishu = 0;
                decimal jiage = 0;
                if (!selecttype["金额"].ToString().Equals("") && (!selecttype["期数"].ToString().Equals("")))
                {
                    jiage = (decimal)selecttype["金额"];
                    qishu = (int)selecttype["期数"];
                    selecttype["总价"] = jiage * qishu;                
                }       
        }