public void LoadData()
{
dgvDSKH.DataSource = kh.LayKhachHang();
KH();
LayTenNhanVien();
DayLenToolStrips();
}
public void LoadData()
{
DataTable dt = new DataTable();
dgvDonHang1.DataSource = dh.LayDonHang();
dgvDSDH1.DataSource = dh.LayDonHang();
txtDiaChi.ResetText();
deNgayChuyen.ResetText();
btnThem.Enabled = true;
btnSua.Enabled = true;
btnXoa.Enabled = true;
btnThemKhachHang.Enabled = true;
btnThemPhiShip.Enabled = true;
btnLuu.Enabled = false;
tam = 2;
//Do len combobox
dt = tt.LayNhanVien1();
dt = new DataTable();
dt = kh.LayKhachHang();
cbMaKH.DataSource = dt;
cbMaKH.DisplayMember = "TenKhachHang";
cbMaKH.ValueMember = "MaKH";
//Hien ten nhan vien
LayTenNhanVien();
DayLenToolStrips();
}