public DeviceViewModel(SensorDevice device, MvxNotifyPropertyChanged parentViewModel, IBluetoothService bluetoothService, IDeviceSlotService deviceSlotService, IUserDialogs userDialogs, IMvxLog log)
{
_device = device;
_parentViewModel = parentViewModel;
_bluetoothService = bluetoothService;
_deviceSlotService = deviceSlotService;
_userDialogs = userDialogs;
_log = log;
}
public static void OnPropertyChanged <T>(
this MvxNotifyPropertyChanged viewModel,
Expression <Func <T> > property,
Action action)
{
if (property.Body is MemberExpression memberExpression)
{
viewModel.PropertyChanged += (sender, args) =>
{
if (args.PropertyName == memberExpression.Member.Name)
{
action();
}
};
}
else
{
throw new ArgumentException("Expression must be of type MemberExpression and have a body.", nameof(property));
}
}
public static void NotifyPropertyChanged <T> (this MvxNotifyPropertyChanged vm, Expression <Func <T> > property)
{
string propertyNameFromExpression = MvxPropertyNameExtensionMethods.GetPropertyNameFromExpression <T> (vm, property);
vm.RaisePropertyChanged(propertyNameFromExpression);
}
public static IApplicationService GetApplication(this MvxNotifyPropertyChanged that)
{
return(Mvx.IoCProvider.Resolve <IApplicationService>());
}
//TODO : rename to RaisePropertyChanged
public static void NotifyPropertyChanged(this MvxNotifyPropertyChanged vm, [CallerMemberName] String propertyNameOrNothing = "")
{
vm.RaisePropertyChanged(propertyNameOrNothing);
}
