//mở hộ chiếu từ CSDL private void barButtonItem_OpenFromDatabase_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { FormMoHoChieuDatabase fm = new FormMoHoChieuDatabase(); fm.MyGetData = new FormMoHoChieuDatabase.GetData(loadFile_FormMoBanVeDatabase); fm.Show(); }