//btnDelete
private void repositoryItemButtonEdit2_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
{
DialogResult dialogResult = MessageBox.Show("Chắc chắn xóa?", "Xóa", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
}
else if (dialogResult == DialogResult.No)
{
return;
}
GridView gridView = gridProduct.FocusedView as GridView;
preProduct.deleteProduct(gridView.GetFocusedRowCellValue("PRODUCT_ID").ToString());
}
