static AddHoaDon() { if (signleton == null) { signleton = new AddHoaDon(); } }
public void add() { AddHoaDon.Singleton.HoaDon = this; //AddDatHang.Singleton.dataGrid = dgContent; AddHoaDon.Singleton.Hide(); AddHoaDon.Singleton.Show(); AddHoaDon.GetWindow(this).Closed += (o, ev) => { AddHoaDon.Singleton.Close(); }; }
//public DataGrid dataGrid { get; set; } private AddHoaDon() { InitializeComponent(); this.DataContext = new ViewModel(); dgKho.ItemsSource = Common.KhoDataTable; dgKhachhang.ItemsSource = Common.KhachHangDataTable; dgMatHang.ItemsSource = Common.MatHangDataTable; dgCTHD.ItemsSource = cthd = new QLVTDataSet.CTHoaDonDataTable(); EventHandler eventHandler = (o, i) => { signleton = new AddHoaDon(); }; this.Closed += eventHandler; }