public SmartSwitchViewModel()
{
// instantiate/retrieve Bluetooth manager
_btManager = DependencyService.Get <IBluetoothManager>();
_devices = new List <DeviceInfo>();
_devices.Add(SelectedDevice);
// refresh command
Refresh = new Command(async() =>
{
try
{
// disconnect the Bluetooth mnager from any existing connections
_btManager.Disconnect();
ErrorMessage = string.Empty;
// get the paired devices and select the first one
Devices = await _btManager.GetPairedDevices();
}
catch (Exception ex)
{
ErrorMessage = ex.Message;
}
if (Devices.Count > 0)
{
// This was changed for Xamarin.Forms
// SelectedDevice = Devices[0];
// SelectedDeviceIndex = -1; ;
SelectedDeviceIndex = 0;
}
// Notify the listeners of the affected properties
RaisePropertyChanged("CanConnect");
RaisePropertyChanged("IsConnected");
});
// Connect command
Connect = new Command(async() => await ConnectToBT(), () => CanConnect);
// there is no command for OnOff as WindowsPhone does not support it for toggleSwitch
// instead IsOn property is used.
// if you wish to use plug-in and a command to launch web browser, this may be helpful
// http://stackoverflow.com/questions/16616774/mvvmcross-how-to-navigate-to-something-besides-a-viewmodel
}
public SmartSwitchViewModel()
{
// instantiate/retrieve Bluetooth manager
_btManager = DependencyService.Get<IBluetoothManager>();
_devices = new List<DeviceInfo>();
_devices.Add(SelectedDevice);
// refresh command
Refresh = new Command( async () =>
{
try
{
// disconnect the Bluetooth mnager from any existing connections
_btManager.Disconnect();
ErrorMessage = string.Empty;
// get the paired devices and select the first one
Devices = await _btManager.GetPairedDevices();
}
catch (Exception ex)
{
ErrorMessage = ex.Message;
}
if (Devices.Count > 0)
{
// This was changed for Xamarin.Forms
// SelectedDevice = Devices[0];
// SelectedDeviceIndex = -1; ;
SelectedDeviceIndex = 0;
}
// Notify the listeners of the affected properties
RaisePropertyChanged("CanConnect");
RaisePropertyChanged("IsConnected");
});
// Connect command
Connect = new Command(async () => await ConnectToBT(), () => CanConnect);
// there is no command for OnOff as WindowsPhone does not support it for toggleSwitch
// instead IsOn property is used.
// if you wish to use plug-in and a command to launch web browser, this may be helpful
// http://stackoverflow.com/questions/16616774/mvvmcross-how-to-navigate-to-something-besides-a-viewmodel
}
void Discconect()
{
_Manager.Disconnect();
}
