private void btnQuayLai_Click(object sender, EventArgs e)
{
var kiemtrahdx = dt.selectTTHDX(Convert.ToInt32(lbMaHD.Text)).FirstOrDefault();
if (kiemtrahdx == null)
{
FormKhachHangMoi.TTKHM.Ma = 0;
FormKiemTraKhachHang.TTKHC.Ma = 0;
FormTrangChu FTC = new FormTrangChu();
FTC.Show();
this.Close();
}
else if (kiemtrahdx != null)
{
DialogResult a = MessageBox.Show("Bạn có muốn hủy hóa đơn này không ???", "Hủy", MessageBoxButtons.YesNo);
if (a == DialogResult.Yes)
{
TTMHDX.MoFormGhiChuHuyHDX = 1;
FormGhiChuHuyHDX FGCHHDX = new FormGhiChuHuyHDX();
FGCHHDX.ShowDialog();
if (FormGhiChuHuyHDX.TTDongForm.HuyHDX == 1)
{
FormKhachHangMoi.TTKHM.Ma = 0;
FormKiemTraKhachHang.TTKHC.Ma = 0;
FormTrangChu FTC = new FormTrangChu();
FTC.Show();
FormGhiChuHuyHDX.TTDongForm.HuyHDX = 0;
this.Close();
}
}
}
}
private void dgvHDX_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (dgvHDX.Columns[e.ColumnIndex].Name == "Xem")
{
int Ma = Convert.ToInt32(dgvHDX.Rows[e.RowIndex].Cells[0].Value.ToString());
TTHDX.MaHDX = Ma;
TTHDX.MoFormRP = 1;
FormRPHDX FRPHDX = new FormRPHDX();
FRPHDX.ShowDialog();
}
else if (dgvHDX.Columns[e.ColumnIndex].Name == "ThayDoiTrangThai")
{
int Ma = Convert.ToInt32(dgvHDX.Rows[e.RowIndex].Cells[0].Value.ToString());
var tthdx = dt.HDXuats.Where(s => s.Ma == Ma).FirstOrDefault();
if (tthdx.TrangThai == Convert.ToBoolean("False"))
{
MessageBox.Show("Hóa đơn đã hủy");
}
else if (tthdx.TrangThai == Convert.ToBoolean("True"))
{
if (DateTime.Now.DayOfYear - Convert.ToDateTime(tthdx.NgayXuat).DayOfYear <= 2)
{
TTHDX.MaHDX = Ma;
TTHDX.MoFormGhiChuHuy = 1;
FormGhiChuHuyHDX FGCHHDX = new FormGhiChuHuyHDX();
FGCHHDX.ShowDialog();
if (FormGhiChuHuyHDX.TTDongForm.ThayDoiTrangThaiHDX == 1)
{
var HDX = dt.selectTTHDX(Ma).FirstOrDefault();
var KH = dt.selectTTKH(HDX.Ma_KH).FirstOrDefault();
var LKH = dt.LoaiKHs.Where(s => s.Ma == KH.Ma_LoaiKH).FirstOrDefault();
if (HDX.TongTien >= 200000)
{
int DiemTL = Convert.ToInt32(KH.DiemTichLuy) - 10;
dt.updatediemtichluy(KH.Ma, DiemTL);
if (DiemTL < 200)
{
dt.updateKH_LoaiKH(KH.Ma, 1);
}
else if (DiemTL >= 200 && DiemTL < 400)
{
dt.updateKH_LoaiKH(KH.Ma, 2);
}
}
dgvHDX.DataSource = dt.selectHDX();
FormGhiChuHuyHDX.TTDongForm.ThayDoiTrangThaiHDX = 0;
FGCHHDX.Close();
}
}
else if (DateTime.Now.DayOfYear - Convert.ToDateTime(tthdx.NgayXuat).DayOfYear > 2)
{
MessageBox.Show("Hóa đơn đã thanh toán trên 2 ngày\nKhông thể hủy", "Thất bại");
}
}
}
}
