public string LayMaHoaDonTuSinh()
{
string result = "AEON_HDTC" + 1.ToString().PadLeft(4, '0');
HoaDonTienCoc hd = db.HoaDonTienCocs.Where(x => x.MaHD.Contains($"AEON_HDTC"))
.OrderByDescending(x => x.MaHD).FirstOrDefault();
if (hd != null && !string.IsNullOrWhiteSpace(hd.MaHD))
{
int so = Convert.ToInt32(hd.MaHD.Replace("AEON_HDTC", "")) + 1;
result = "AEON_HDTC" + so.ToString().PadLeft(4, '0');
}
return(result);
}
public bool XoaHoaDon(string maHD)
{
try
{
HoaDonTienCoc hd = db.HoaDonTienCocs.Where(t => t.MaHD.Equals(maHD)).FirstOrDefault();
db.HoaDonTienCocs.DeleteOnSubmit(hd);
db.SubmitChanges();
return(true);
}
catch (Exception)
{
return(false);
throw;
}
}
private void btnLuu_Click(object sender, EventArgs e)
{
HoaDonTienCoc hd = new HoaDonTienCoc();
hd.MaHD = txtMaHoaDon.Text;
hd.NgayDong = (DateTime)txtNgayDong.EditValue;
hd.NgayLap = (DateTime)txtNgayLap.EditValue;
hd.SoTien = (int)thueMB.TinhTienCoc(txtMatBang.Text);
hd.TrangThai = 1;
hd.MaDK = maDK;
if (thueMB.ThemHoaDon(hd))
{
MessageBox.Show("Thêm hóa đơn thành công");
maHD = txtMaHoaDon.Text;
this.Close();
}
}
public bool ThemHoaDon(HoaDonTienCoc hd)
{
try
{
HoaDonTienCoc hoaDon = new HoaDonTienCoc();
hoaDon = hd;
db.HoaDonTienCocs.InsertOnSubmit(hoaDon);
db.SubmitChanges();
return(true);
}
catch (Exception)
{
return(false);
throw;
}
}
public bool ThemHoaDon(HoaDonTienCoc hd)
{
return(dkThue.ThemHoaDon(hd));
}
