private void btn_xoa_Click(object sender, System.EventArgs e) { if (txt_khuvuc.Text.Length > 0) { dal_dv.Delete_DV(txt_khuvuc.Text.Trim()); BindDataGridView(); ResetControl(); btn_xoa.Enabled = false; btn_sua.Enabled = false; } }
public bool Delete_DV(string ma_dv) { return(dv.Delete_DV(ma_dv)); }