private void load_dgv1()
{
maDauBep = cbDauBep.SelectedValue.ToString();
if (maDauBep == "System.Data.DataRowView")
{
return;
}
//mở kết nối
try
{
DAO3.OpenConnection();
string sql = @"SELECT ct.MaMonAn [Mã Món Ăn],TenMonAn [Tên Món Ăn],ct.MaDauBep [Mã Đầu Bếp],TenDauBep [Tên Đầu Bếp]
FROM MonAn m
INNER JOIN ChiTietThucDon ct ON m.MaMonAn = ct.MaMonAn
INNER JOIN DauBep d ON d.MaDauBep =ct.MaDauBep
WHERE ct.MaDauBep like'%" + maDauBep
+ "%' ORDER BY tenDaubep";
SqlDataAdapter adap = new SqlDataAdapter(sql, DAO3.conn);
DataTable ChiTietThucDon = new DataTable();
adap.Fill(ChiTietThucDon);
label1.Text = "Danh Sách Món Ăn Của Đầu Bếp " + ChiTietThucDon.Rows[0]["Tên Đầu Bếp"] + "";
dgvChiTiet.DataSource = ChiTietThucDon;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
DAO3.CloseConnection();
}
}
private void load_dgv()
{
//mở kết nối
try
{
DAO3.OpenConnection();
string sql = @"SELECT ct.MaMonAn [Mã Món Ăn],TenMonAn [Tên Món Ăn],ct.MaDauBep [Mã Đầu Bếp],TenDauBep [Tên Đầu Bếp]
FROM MonAn m
INNER JOIN ChiTietThucDon ct ON m.MaMonAn = ct.MaMonAn
INNER JOIN DauBep d ON d.MaDauBep =ct.MaDauBep
ORDER BY tenDaubep";
SqlDataAdapter adap = new SqlDataAdapter(sql, DAO3.conn);
DataTable ChiTietThucDon = new DataTable();
adap.Fill(ChiTietThucDon);
dgvChiTiet.DataSource = ChiTietThucDon;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
DAO3.CloseConnection();
}
}
private void loadCobox()
{
string sql = "Select makhachhang,tenkhachhang from khachhang";
txtMaKhachHang.DataSource = DAO3.DocBang(sql);
txtMaKhachHang.DisplayMember = "tenkhachhang";
txtMaKhachHang.ValueMember = "makhachhang";
}
private void loadCobox()
{
string sql = "select SoThucDon from ThucDon";
txtSoThucDon.DataSource = DAO3.DocBang(sql);
txtSoThucDon.DisplayMember = "SoThucDon";
txtSoThucDon.ValueMember = "SoThucDon";
}
private void LoadCombo()
{
string sql = "SELECT MaDauBep,TenDauBep FROM DauBep";
DataTable data = DAO3.DocBang(sql);
cbDauBep.DataSource = data;
cbDauBep.DisplayMember = "TenDauBep";
cbDauBep.ValueMember = "MaDauBep";
// maDauBep = cbDauBep.SelectedValue.ToString();
}
private void btnXoa_Click(object sender, EventArgs e)
{
if (txtSoThucDon.Text == "")
{
MessageBox.Show("Chưa chọn dòng cần xóa");
return;
}
String sql = "DELETE FROM ThucDon WHERE SoThucDon =RTRIM(LTRIM(N' " + txtSoThucDon.Text.Trim() + "'))";
DAO3.OpenConnection();
SqlCommand cmd = new SqlCommand(sql, DAO3.conn);
cmd.ExecuteNonQuery();
MessageBox.Show("Xóa thành công !", "Thông báo");
DAO3.CloseConnection();
load_dgv();
}
private void btnSua_Click(object sender, EventArgs e)
{
if (txtSoThucDon.Text == "" || txtMaKhachHang.SelectedValue == "" || dteNgayDung.Text == "" || txtThueVAT.Text == "" || txtGiamGia.Text == "" || txtTongTien.Text == "")
{
MessageBox.Show("Chưa đủ thông tin");
return;
}
string sql = "UPDATE ThucDon SET MaKhachHang=N'" + txtMaKhachHang.SelectedValue + "',NgayDung='" + dteNgayDung.Value + "',ThueVAT=" + txtThueVAT.Text + ",GiamGia=" + txtGiamGia.Text + ",TongTien=" + txtTongTien.Text + " where SoThucDon=N'" + txtSoThucDon.Text + "'";
DAO3.OpenConnection();
SqlCommand cmd = new SqlCommand();
cmd.CommandText = sql;
cmd.Connection = DAO3.conn;
cmd.ExecuteNonQuery();
DAO3.CloseConnection();
load_dgv();
}
private void btnSua_Click(object sender, EventArgs e)
{
if (txtSoThucDon.SelectedValue == "" || txtMaMonAn.Text == "" || cbNgayDung.Text == "" || txtMaLoai.Text == "" || txtMaDauBep.Text == "" || txtSoLuong.Text == "" || txtThanhTien.Text == "")
{
MessageBox.Show("Chưa đủ thông tin");
return;
}
string sql = "UPDATE ThucDon SET SoThucDon=N'" + txtSoThucDon.SelectedValue + "',MaMonAn=N'" + txtMaMonAn.Text + "',NgayDung=" + cbNgayDung.SelectedValue + ",MaLoai=" + txtMaLoai.Text + ",MaDauBep=" + txtMaDauBep.Text + ",SoLuong=" + txtSoLuong.Text + ",ThanhTien=" + txtThanhTien.Text + "";
DAO3.OpenConnection();
SqlCommand cmd = new SqlCommand();
cmd.CommandText = sql;
cmd.Connection = DAO3.conn;
cmd.ExecuteNonQuery();
DAO3.CloseConnection();
load_dgv();
}
private void btnLuu_Click(object sender, EventArgs e)
{
if (txtSoThucDon.Text == "" || txtMaKhachHang.SelectedValue == "" || dteNgayDung.Text == "" || txtThueVAT.Text == "" || txtGiamGia.Text == "" || txtTongTien.Text == "")
{
MessageBox.Show("Chưa đủ thông tin");
return;
}
if (DAO3.checkKeyExit("select *from ThucDon where SoThucDon=N'" + txtSoThucDon.Text + "'") == true)
{
MessageBox.Show("Dữ liệu đã tồn tại");
return;
}
string sql = "INSERT INTO ThucDon VALUES (N'" + txtSoThucDon.Text + "',N'" + txtMaKhachHang.SelectedValue + "','" + dteNgayDung.Value + "'," + txtThueVAT.Text + "," + txtGiamGia.Text + "," + txtTongTien.Text + ")";
DAO3.OpenConnection();
SqlCommand cmd = new SqlCommand(sql, DAO3.conn);
cmd.ExecuteNonQuery();
DAO3.CloseConnection();
load_dgv();
}
private void load_dgv()
{
//mở kết nối
try
{
DAO3.OpenConnection();
string sql = "select * from ChiTietThucDon";
SqlDataAdapter adap = new SqlDataAdapter(sql, DAO3.conn);
DataTable ChiTietThucDon = new DataTable();
adap.Fill(ChiTietThucDon);
dgvChiTiet.DataSource = ChiTietThucDon;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
DAO3.CloseConnection();
}
}
private void load_dgv()
{
//mở kết nối
try
{
DAO3.OpenConnection();
string sql = @"select [Số thực đơn] = SoThucDon,[Tên khách hàng] = TenKhachHang,[Ngày Dùng] = Ngaydung,[Thuế VAT] = ThueVAT,[Giảm giá] = GiamGia,[Tổng iền] = TongTien
from ThucDon td inner
join KhachHang kh on td.MaKhachHang = kh.MaKhachHang";
SqlDataAdapter adap = new SqlDataAdapter(sql, DAO3.conn);
DataTable ThucDon = new DataTable();
adap.Fill(ThucDon);
dgvThucDon.DataSource = ThucDon;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
DAO3.CloseConnection();
}
}
