protected override async void OnAppearing()
{
await FetchDevices();
if (ConnectedDevices.Count > 0)
{
await FetchObservations();
}
BindingContext = this;
DataTemplate template = (DataTemplate)this.Resources["withingsDeviceDataTemplate"];
connectedDevicesWrapLayout.Children.Clear();
foreach (var connectedItem in ConnectedDevices)
{
Controls.ContentPresenter contentPresenter = BuildContentPresenter(template, connectedItem, false, true);
connectedDevicesWrapLayout.Children.Add(contentPresenter);
}
template = (DataTemplate)this.Resources["withingsObservationDataTemplate"];
observationListWrapLayout.Children.Clear();
foreach (var observation in observationCategories)
{
Controls.ContentPresenter observationPresenter = BuildObservationPresenter(template, observation.Value);
observationListWrapLayout.Children.Add(observationPresenter);
}
ManageDevicesButton devicesButton = new ManageDevicesButton();
TapGestureRecognizer tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.Tapped += async(s, e) =>
{
await Navigation.PushAsync(new DeviceManagementPage(ConnectedDevices.ToList(), DisconnectedDevices.ToList()));
};
devicesButton.GestureRecognizers.Add(tapGestureRecognizer);
connectedDevicesWrapLayout.Children.Add(devicesButton);
base.OnAppearing();
}
// TODO: Combine this with code from DeviceManagementPage.cs
private Controls.ContentPresenter BuildContentPresenter(DataTemplate template, object connectedItem, bool isConnected, bool showExtraInfo = false)
{
Models.Device device = JsonConvert.DeserializeObject <Models.Device>(connectedItem.ToString());
device.IsConnected = isConnected;
device.ShowExtraInfo = showExtraInfo;
Controls.ContentPresenter contentPresenter = new Controls.ContentPresenter()
{
BindingContext = device,
};
contentPresenter.ItemTemplate = template;
TapGestureRecognizer tapGestureRecognizer = new TapGestureRecognizer();
// TODO: Change device tapped to go somewhere else?
tapGestureRecognizer.Tapped += async(s, e) =>
{
await Navigation.PushAsync(new DeviceManagementPage(ConnectedDevices.ToList(), DisconnectedDevices.ToList()));
};
contentPresenter.GestureRecognizers.Add(tapGestureRecognizer);
return(contentPresenter);
}