private void btnOk_Click(object sender, EventArgs e)
{
//nho them try catch
try
{
int ID = Convert.ToInt32(lblMaMon.Text);
string Ten = lblName.Text;
float SoLuong = float.Parse(txtSoLuong.Value.ToString());
string DonVi = dgvThucDon.SelectedRows[0].Cells[2].Value.ToString();
float Gia = float.Parse(dgvThucDon.SelectedRows[0].Cells[3].Value.ToString()) ;
checkso(richTextBoxExGiamGia);
float GiamGia = a;
float TongTien = Gia* SoLuong - GiamGia;
if (MaHoaDon != 0)
{
//neu chua co mon thi insert con neu khong thi update
//Kiem tra mon an co cung maMonAn va MaHoaDon
HoaDon.model.Load load = new HoaDon.model.Load();
DataTable dt = load.LoadMonAn(MaHoaDon, ID);
if (dt.Rows.Count == 0)
{
//InsertMonAn
BanHang.Model.Insert insert = new BanHang.Model.Insert();
insert.InsertHoaDonChiTiet(MaHoaDon, ID, Ten, SoLuong, DonVi, Gia, GiamGia, TongTien);
LoadChiTietHoaDon(MaHoaDon);
}
else
{
//Update
int MaChiTietHoaDon = Convert.ToInt32(dt.Rows[0][0].ToString());
BanHang.Model.Update update = new BanHang.Model.Update();
update.UpdateChiTietHoaDon(MaChiTietHoaDon, SoLuong, GiamGia);
LoadChiTietHoaDon(MaHoaDon);
}
resetThucDon();
LayHangTrongKho(ID, SoLuong);
LoadSoLuongSanPham();
loadThucDon();
}
else
{
MessageBox.Show("Bạn chưa chọn bàn");
}
}
catch (Exception)
{
}
}
private void dgvThucDon_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
try
{
int ID = Convert.ToInt32(dgvThucDon.SelectedRows[0].Cells[0].Value.ToString());
string Ten = dgvThucDon.SelectedRows[0].Cells[1].Value.ToString();
float SoLuong = 1;
string DonVi = dgvThucDon.SelectedRows[0].Cells[2].Value.ToString();
float Gia = float.Parse(dgvThucDon.SelectedRows[0].Cells[3].Value.ToString());
float GiamGia = 0;
float TongTien = Gia * SoLuong - GiamGia;
if (LayHangTrongKho(ID, SoLuong) == 1)
{
if (MaHoaDon != 0)
{
//neu chua co mon thi insert con neu khong thi update
//Kiem tra mon an co cung maMonAn va MaHoaDon
HoaDon.model.Load load = new HoaDon.model.Load();
DataTable dt = load.LoadMonAn(MaHoaDon, ID);
if (dt.Rows.Count == 0)
{
//InsertMonAn
BanHang.Model.Insert insert = new BanHang.Model.Insert();
insert.InsertHoaDonChiTiet(MaHoaDon, ID, Ten, SoLuong, DonVi, Gia, GiamGia, TongTien);
LoadChiTietHoaDon(MaHoaDon);
}
else
{
//Update
int MaChiTietHoaDon = Convert.ToInt32(dt.Rows[0][0].ToString());
BanHang.Model.Update update = new BanHang.Model.Update();
update.UpdateChiTietHoaDon(MaChiTietHoaDon, SoLuong, GiamGia);
LoadChiTietHoaDon(MaHoaDon);
}
}
}
else
{
MessageBox.Show("Bạn chưa chọn hàng hoặc hết đồ");
}
}
catch (Exception)
{
}
LoadSoLuongSanPham();
loadThucDon();
resetThucDon();
}