private void btXoa_Click_1(object sender, EventArgs e)
{
if (dgvDSHoaDon.SelectedRows.Count > 0)
{
DataRow cn = ((DataRowView)dgvDSHoaDon.SelectedRows[0].DataBoundItem).Row;
DialogResult dr =
MessageBox.Show("Anh/Chị có muốn xóa món " + cn["TenMonAn"] + " khong?",
"Thong bao",
MessageBoxButtons.YesNo);
if (dr == DialogResult.Yes)
{
cn.Delete();
//XuLyDuLieu.ghiBang("Rong", ThongTinHoaDon);
}
float thanhtien = 0;
float tongtien = 0;
for (int i = 0; i < dgvDSHoaDon.Rows.Count; i++)
{
thanhtien = float.Parse(dgvDSHoaDon.Rows[i].Cells["Gia"].Value.ToString()) * int.Parse(dgvDSHoaDon.Rows[i].Cells["SoLuong"].Value.ToString());
tongtien += thanhtien;
}
tbTongTien.Text = tongtien.ToString();
giamgia = tongtien;
tien = tongtien;
tien = tien + (tien * 10 / 100);
tbThanhTien.Text = tien.ToString();
XuLyDuLieu.ghiBang("Rong", ThongTinHoaDon);
}
else
{
MessageBox.Show("Anh/Chị chưa chọn tên món ăn.", "Thong bao", MessageBoxButtons.OK);
}
}
private void bttthemonan_Click(object sender, EventArgs e)
{
DataRow cn = dsMonAn.NewRow();
//cn["Mama"] = tbMaCN.Text;
//cn["CNTen"] = tbTenChiNhanh.Text;
//cn["CNDienThoai"] = tbDienThoaiChiNhanh.Text;
//cn["CNDiaChi"] = tbDiaChiChiNhanh.Text;
//dsChiNhanh.Rows.Add(cn);
XuLyDuLieu.ghiBang("ChiNhanh", dsChiNhanh);
}
private void button3_Click_1(object sender, EventArgs e)
{
DataRow kh = dsKhachHang.NewRow();
kh["MaKH"] = tbidkhachhang.Text;
kh["TenKH"] = tbtenkhachhang.Text;
kh["SdtKH"] = tbsdtkhachhang.Text;
kh["DiaChiKH"] = tbdiachikhachhang.Text;
dsKhachHang.Rows.Add(kh);
XuLyDuLieu.ghiBang("KhachHang", dsKhachHang);
}
private void btBot_Click(object sender, EventArgs e)
{
int i;
int chiso;
if (dgvDSHoaDon.SelectedRows.Count > 0)
{
for (i = 0; i < dgvDSHoaDon.SelectedRows.Count; i++)
{
DataRow ma = ThongTinHoaDon.Rows[dgvDSHoaDon.SelectedRows[i].Index];
chiso = TimMATrongDSDHMA(((string)ma["TenMonAn"]));
if (chiso != -1)
{
int t = (int)ThongTinHoaDon.Rows[chiso]["SoLuong"];
if (t > 1)
{
ThongTinHoaDon.Rows[chiso]["SoLuong"] = (int)ThongTinHoaDon.Rows[chiso]["SoLuong"] - 1;
}
else
{
//ThongTinHoaDon.Rows.RemoveAt(chiso);
ma.Delete();
}
}
}
}
else
{
MessageBox.Show("Không Còn Món Để Bớt.", "Thong bao", MessageBoxButtons.OK);
}
float thanhtien = 0;
float tongtien = 0;
for (i = 0; i < dgvDSHoaDon.Rows.Count; i++)
{
thanhtien = float.Parse(dgvDSHoaDon.Rows[i].Cells["Gia"].Value.ToString()) * int.Parse(dgvDSHoaDon.Rows[i].Cells["SoLuong"].Value.ToString());
tongtien += thanhtien;
}
tbTongTien.Text = tongtien.ToString();
giamgia = tongtien;
tien = tongtien;
tien = tien + (tien * 10 / 100);
tbThanhTien.Text = tien.ToString();
XuLyDuLieu.ghiBang("Rong", ThongTinHoaDon);
}
private void btThem_Click_1(object sender, EventArgs e)
{
int i;
if (dgvDSMonAn.SelectedRows.Count > 0)
{
for (i = 0; i < dgvDSMonAn.SelectedRows.Count; i++)
{
DataRow ma = ThongTinMonAn.Rows[dgvDSMonAn.SelectedRows[i].Index];
int chiso = TimMATrongDSDHMA(((string)ma["TenMA"]));
if (chiso == -1)
{
DataRow dhma = ThongTinHoaDon.NewRow();
dhma["MaMonAn"] = ma["MaMA"];
dhma["TenMonAn"] = ma["TenMA"];
dhma["LoaiMonAn"] = ma["TenLoaiMA"];
dhma["SoLuong"] = 1;
dhma["Gia"] = ma["DonGia"];
ThongTinHoaDon.Rows.Add(dhma);
}
else
{
ThongTinHoaDon.Rows[chiso]["SoLuong"] = (int)ThongTinHoaDon.Rows[chiso]["SoLuong"] + 1;
}
float thanhtien = 0;
float tongtien = 0;
for (i = 0; i < dgvDSHoaDon.Rows.Count; i++)
{
thanhtien = float.Parse(dgvDSHoaDon.Rows[i].Cells["Gia"].Value.ToString()) * int.Parse(dgvDSHoaDon.Rows[i].Cells["SoLuong"].Value.ToString());
tongtien += thanhtien;
}
tbTongTien.Text = tongtien.ToString();
giamgia = tongtien;
tien = tongtien;
tien = tien + (tien * 10 / 100);
tbThanhTien.Text = tien.ToString();
}
}
else
{
MessageBox.Show("Anh/Chị chưa chọn món ăn", "Thong bao");
}
XuLyDuLieu.ghiBang("Rong", ThongTinHoaDon);
}
private void btXacNhanHD_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(tbKhachHang.Text) || string.IsNullOrEmpty(tbSDT.Text))
{
MessageBox.Show("Anh/Chị chưa nhập đủ thông tin");
}
else
{
DataRow cn = ((DataRowView)dgvChiNhanh.SelectedRows[0].DataBoundItem).Row;
DataRow dhma = LichSu.NewRow();
dhma["TenCN"] = cn["TenCN"];
dhma["TenKH"] = tbKhachHang.Text;
dhma["DiaChi"] = tbbDiaChi.Text;
dhma["SDT"] = tbSDT.Text;
dhma["ThoiGian"] = dtpNgayTao.Text;
dhma["TongTien"] = tbThanhTien.Text;
LichSu.Rows.Add(dhma);
XuLyDuLieu.ghiBang("LichSuMua", LichSu);
MessageBox.Show("Giao dịch thành công");
}
}
