private void submit_Click(object sender, EventArgs e)
 {
     Models.TranDau x = new Models.TranDau();
     x.doiA = (this.sl_DoiA.SelectedItem as Models.Doi).id_doi;
     x.doiB = (this.sl_DoiB.SelectedItem as Models.Doi).id_doi;
     x.insert();
     this.LoadData();
 }
        private void data_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            DataGridViewRow row = data.CurrentRow;

            if (!row.IsNewRow)
            {
                Models.TranDau x = (Models.TranDau) this.data.CurrentRow.DataBoundItem;
                new VongDau(x.id_tran).Show();
            }
        }
        static public List <Models.TranDau> get()
        {
            List <Models.TranDau> list = new List <Models.TranDau>();
            DataTable             data = Models.TranDau.get();

            foreach (DataRow item in data.Rows)
            {
                Models.TranDau row = new Models.TranDau(item);
                list.Add(row);
            }
            return(list);
        }