public static bool XoaHoaDon(string MaHD)
{
if (HoaDon_DB.XoaHoaDon(MaHD) == 1)
{
return(true);
}
return(false);
}
public static LinkedList <HoaDon> getAllHoaDon()
{
LinkedList <HoaDon> list = new LinkedList <HoaDon>();
DataTable datas = HoaDon_DB.getAllDataHoaDon();
if (datas != null)
{
for (int i = 0; i < datas.Rows.Count; i++)
{
string MaHD = datas.Rows[i].ItemArray[0].ToString();
string MaNV = datas.Rows[i].ItemArray[1].ToString();
string MaKH = datas.Rows[i].ItemArray[2].ToString();
DateTime NgayLap = Convert.ToDateTime(datas.Rows[i].ItemArray[3].ToString());
string GhiChu = datas.Rows[i].ItemArray[4].ToString();
int TrangThai = Convert.ToInt32(datas.Rows[i].ItemArray[5].ToString());
double GiaTriHD = Convert.ToDouble(datas.Rows[i].ItemArray[6].ToString());
list.AddLast(new HoaDon(MaHD, MaNV, MaKH, NgayLap, GhiChu, TrangThai, GiaTriHD));
}
}
return(list);
}
public static DataTable LocHoaDon(DateTime ngaylap)
{
return(HoaDon_DB.getLoc(ngaylap));
}
public static bool ThemHD(HoaDon hoadon)
{
return(HoaDon_DB.addHoaDon(hoadon));
}
public static DataTable SearchOnMaHD(string MaHD)
{
return(HoaDon_DB.searchOnMaHD(MaHD));
}
public static DataTable getAllData()
{
return(HoaDon_DB.getAllDataHoaDon());
}
