private async void CheckRegistration()
{
try
{
var res = await APIGetService.IsDeviceRegistered(Settings.UUID, Constants._version);
if (res)
{
uuidEnry.IsVisible = false;
registerButton.IsVisible = false;
registeredLabel.Text = "Device has been Registered";
registeredLabel.TextColor = Color.Green;
}
else
{
uuidEnry.IsEnabled = true;
uuidEnry.IsVisible = true;
uuidEnry.Text = "";
registeredLabel.Text = "Device Unregistered";
registeredLabel.TextColor = Color.Red;
}
}
catch (Exception)
{
}
}
public SettingsPage()
{
InitializeComponent();
if (Settings.IsRegistered)
{
uuidEnry.IsEnabled = false;
uuidEnry.Text = Settings.UUID;
registeredLabel.Text = "Device has been Registered";
registeredLabel.TextColor = Color.Green;
}
else
{
uuidEnry.IsEnabled = true;
uuidEnry.Text = "";
registeredLabel.Text = "Device Unregistered";
registeredLabel.TextColor = Color.Red;
}
registerButton.Clicked += async delegate {
try
{
if (!string.IsNullOrEmpty(uuidEnry.Text))
{
var res = await APIGetService.RegisterDevice(uuidEnry.Text, Constants._version);
if (res.Notes.ToLower().Contains("device already registered"))
{
await Application.Current.MainPage.DisplayAlert("Atention!", "Device has been already registered", "OK");
}
else if (res.Notes.ToLower().Contains("no such device in database"))
{
await Application.Current.MainPage.DisplayAlert("Atention!", "Device not found", "OK");
}
else if (res.Notes.ToLower().Contains("error"))
{
await Application.Current.MainPage.DisplayAlert("Atention!", "Device registration error", "OK");
}
else if (res.IsResgistered)
{
Settings.IsRegistered = true;
Settings.UUID = res.DeviceID;
uuidEnry.IsEnabled = false;
registeredLabel.Text = "Device has been Registered";
registeredLabel.TextColor = Color.Green;
await Application.Current.MainPage.DisplayAlert("Success", "Device has been registered", "OK");
await Navigation.PopAsync();
}
else
{
await Application.Current.MainPage.DisplayAlert("Failed", "Couldn't register the device", "OK");
}
}
else
{
await Application.Current.MainPage.DisplayAlert("Warning!", "Please enter device UUID", "OK");
}
}
catch (Exception ex)
{
}
};
}
