public void Execute()
{
HoaDon check = null;
using (var repo = new HoaDon_view())
{
repo.MaHD = item.MaHD;
check = repo.Execute();
}
if (check != null)//đã tồn tại ==> ta tiến hành update
{
using (var repo = new HoaDon_delete())
{
repo.item = item;
repo.Execute();
}
}
else
{
//tien hanh insert
using (var repo = new HoaDon_insert())
{
repo.item = item;
repo.Execute();
}
}
}
private void button3_Click(object sender, EventArgs e)
{
var curRow = this.hoaDonBindingSource.Current as HoaDon;
using (var repo = new HoaDon_delete())
{
repo.MaHD = curRow.MaHD;
repo.Execute();
}
this.button1_Click(null, null);
MessageBox.Show("Xoá thành công !");
}