// Navigate to Characteristic's page, once one has been chosen.
private void OnCharacteristicSelectionChanged(object sender, RoutedEventArgs e)
{
ListBox listBox = (ListBox)sender;
// Looks like we didn't actually select anything.
if (listBox.SelectedIndex == -1)
{
return;
}
// Get the characteristic that we've picked.
foreach (var listBoxItem in listBox.SelectedItems)
{
BECharacteristicVM characteristic = (BECharacteristicVM)listBoxItem;
GlobalSettings.SelectedCharacteristic = characteristic.CharacteristicM;
}
// Go to the characteristic page.
this.Frame.Navigate(typeof(CharacteristicInfo));
// Since we're navigating away from a page that may change a service, we should save
// its dictionary.
if (ServiceVM.ServiceM.DictionaryModelChanged)
{
// This is not critical and doesn't have to block execution
// Make sure this is done at the end of this function, as it returns
// once the first blocking call is encountered
Utilities.RunFuncAsTask(GlobalSettings.ServiceDictionaryUnknown.SaveDictionaryAsync);
}
}
public CharacteristicInfo()
{
this.InitializeComponent(); // default init for page object
// Handle back button press
this.Loaded += (sender, e) => { HardwareButtons.BackPressed += OnBackPressed; };
// De-register back button when the page is no longer visible
this.Unloaded += (sender, e) => { HardwareButtons.BackPressed -= OnBackPressed; };
CharacteristicVM = new BECharacteristicVM();
ServiceVM = new BEServiceVM();
DeviceVM = new BEDeviceVM();
}
private async void OnToastSelectionChanged(object sender, SelectionChangedEventArgs e)
{
ListBox listBox = (ListBox)sender;
if (listBox.SelectedIndex == -1)
{
return;
}
foreach (var listBoxItem in listBox.SelectedItems)
{
BECharacteristicVM characteristicVM = (BECharacteristicVM)listBoxItem;
await characteristicVM.CharacteristicM.TaskUnregisterForToastAsync();
ToastListVM.Initialize(GlobalSettings.CharacteristicsWithActiveToast);
}
}
