private void btnAdmin_Click(object sender, RoutedEventArgs e)
{
DlgLogin dlg = new DlgLogin();
dlg.Owner = Application.Current.MainWindow;
dlg.ShowDialog();
}
private void Window_ContentRendered(object sender, EventArgs e)
{
DlgLogin dlg = new DlgLogin();
dlg.Owner = Application.Current.MainWindow;
dlg.ShowDialog();
// DispatcherTimer setup
dispatcherTimer = new System.Windows.Threading.DispatcherTimer();
dispatcherTimer.Tick += new EventHandler(dispatcherTimer_Tick);
dispatcherTimer.Interval = new TimeSpan(0, 0, 0, 0, 500);
dispatcherTimer.Start();
}