private void PrevChart_OnClick(object sender, RoutedEventArgs e)
{
EmdViewModel vm = DataContext as EmdViewModel;
if (vm != null)
{
vm.OnPrevChartPressed();
}
}
private async void NextChart_OnClick(object sender, RoutedEventArgs e)
{
EmdViewModel vm = DataContext as EmdViewModel;
if (vm != null)
{
await vm.OnNextChartPressed((enabled) => {
btnNextChart.IsEnabled = enabled;
btnPrevChart.IsEnabled = enabled;
});
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
int?channelNo = e.Parameter as int?;
if (channelNo != null)
{
var viewModel = new EmdViewModel((int)channelNo);
DataContext = viewModel;
viewModel.Initialize();
}
}