protected override async void OnNavigatedTo(NavigationEventArgs e)
{
try
{
if (_cameraList == null)
{
_cameraList = await _deviceHelper.GetCameraDevicesAsync();
foreach (var item in _cameraList)
{
RadioButton rb = new RadioButton()
{
Content = item.Name,
Tag = item
};
if (_localSettings.Values[Constants.CameraId] == null)
{
rb.IsChecked = true;
_localSettings.Values[Constants.CameraId] = item.CameraId;
_localSettings.Values[Constants.CameraPosition] = (int)item.Position;
}
else if (item.CameraId.Equals(_localSettings.Values[Constants.CameraId].ToString()))
{
rb.IsChecked = true;
}
rb.Click += CameraRadios_Click;
StackCameraRadios.Children.Add(rb);
}
}
if (_localSettings.Values[Constants.FaceAPIKey] != null)
{
SubscriptionKey.Text = _localSettings.Values[Constants.FaceAPIKey].ToString();
}
if (_localSettings.Values[Constants.EndPoint] != null)
{
EndPoint.Text = _localSettings.Values[Constants.EndPoint].ToString();
}
if (_localSettings.Values[Constants.GroupId] != null)
{
GroupId.Text = _localSettings.Values[Constants.GroupId].ToString();
}
if (_localSettings.Values[Constants.WebEndPoint] != null)
{
WebEndPoint.Text = _localSettings.Values[Constants.WebEndPoint].ToString();
}
}
catch (Exception)
{
StackCameraRadios.Children.Add(new TextBlock()
{
Text = "Cannot find any camera."
});
}
}