public string GenerateMaHoaDon()
{
try
{
dao_HoaDon dao = new dao_HoaDon();
int id = dao.getLastestHoaDonId() + 1;
string ma = "HD" + String.Format("{0:000000}", id);
return(ma);
}
catch (Exception ex)
{
throw ex;
}
}
public int AddHoaDon(vo_HoaDon hoaDon)
{
try
{
dao_HoaDon dao = new dao_HoaDon();
hoaDon.ThoiGian = Utilities.StandardTime(DateTime.Now.ToString());
int id = dao.InsertHoaDon(hoaDon);
if (id > 0)
{
int row = dao.InsertChiTietHoaDon(hoaDon);
return(row);
}
return(0);
}
catch (Exception ex)
{
throw ex;
}
}
public ObservableCollection <vo_HoaDon> getListHoaDon()
{
try
{
dao_HoaDon dao = new dao_HoaDon();
DataTable dtHoaDon = dao.getAllHoaDon();
ObservableCollection <vo_HoaDon> dsHoaDon = new ObservableCollection <vo_HoaDon>();
foreach (DataRow row in dtHoaDon.Rows)
{
vo_HoaDon hoadon = new vo_HoaDon(row["MAHOADONBANHANG"].ToString(), row["MAKHACHHANG"].ToString(), row["TENKHACHHANG"].ToString(), row["THOIGIAN"].ToString(), int.Parse(row["CANTHANHTOAN"].ToString()), int.Parse(row["TONGGIAM"].ToString()), int.Parse(row["DATRA"].ToString()));
dsHoaDon.Add(hoadon);
}
;
return(dsHoaDon);
}
catch (Exception ex)
{
return(null);
throw ex;
}
}
