private void cbbSanPham_SelectedValueChanged(object sender, EventArgs e)
{
DataTable temp = SQL_ThongTin.Display_SanPham_Find(cbbNCC.SelectedValue.ToString());
if (temp.Rows.Count > 0)
{
txtDonGia.Text = temp.Rows[cbbSanPham.SelectedIndex][4].ToString();
}
}
private void cbbNCC_SelectedIndexChanged(object sender, EventArgs e)
{
cbbSanPham.Enabled = true;
cbbSanPham.ResetText();
txtDonGia.Text = "";
DataTable temp = SQL_ThongTin.Display_SanPham_Find(cbbNCC.SelectedValue.ToString());
cbbSanPham.DataSource = temp;
cbbSanPham.DisplayMember = "Tên Sản Phẩm";
cbbSanPham.ValueMember = "Mã Sản Phẩm";
}
void display_CBB()
{
cbbNhanVien.DataSource = SQL_ThongTin.Display_NhanVien();
cbbNhanVien.DisplayMember = "TenNV";
cbbNhanVien.ValueMember = "MaNV";
cbbNCC.DataSource = SQL_ThongTin.Display_NCC();
cbbNCC.DisplayMember = "TenNCC";
cbbNCC.ValueMember = "MaNCC";
DataTable temp = SQL_ThongTin.Display_SanPham_Find(cbbNCC.SelectedValue.ToString());
cbbSanPham.DataSource = temp;
cbbSanPham.DisplayMember = "Tên Sản Phẩm";
cbbSanPham.ValueMember = "Mã Sản Phẩm";
}
