private void UserControl_Initialized(object sender, EventArgs e)
{
viewmodel = (viewmodel)XmlHelper.readFromXml(xmlfile, typeof(viewmodel));
viewmodel.setFlow = SetPowerFlow;
grdMain.DataContext = viewmodel;
grdMap.Children.Add(viewmodel.grid);
viewmodel.map = earth;
initdata();
viewmodel.Initialize();
//timer.Interval = TimeSpan.FromSeconds(2);
//timer.Tick += new EventHandler(timer_Tick);
//timer.Start();
}
private void btnRebuild_Click(object sender, RoutedEventArgs e)
{
viewmodel.SaveToXml(xmlfile);
//timer.Stop();
viewmodel.grid.Children.Clear();
grdMap.Children.Remove(viewmodel.grid);
viewmodel = (viewmodel)XmlHelper.readFromXml(xmlfile, typeof(viewmodel));
viewmodel.setFlow = SetPowerFlow;
grdMain.DataContext = viewmodel;
grdMap.Children.Add(viewmodel.grid);
viewmodel.map = earth;
initdata();
viewmodel.Initialize();
//timer.Start();
}