C# (CSharp) Vistas.CRUD.Users PreviewPrint示例

示例#1

文件： ViewOrdenarUsuario.xaml.cs 项目： SergioRomero96/ProyectoFinal-LPOO2

        private void btnPreView_Click(object sender, RoutedEventArgs e)
        {
            _print = PreviewPrint.GetInstancia();
            _print.printFilter(dgUsers.ItemsSource);

            _print.ShowDialog();
        }

示例#2

 public static PreviewPrint GetInstancia()
 {
     if (_instancia == null)
     {
         _instancia = new PreviewPrint();
     }
     return(_instancia);
 }

示例#3

 private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
 {
     _instancia = null;
 }