async void Refresh()
{
lock (_loadingLock)
{
if (_isLoading)
{
return;
}
_isLoading = true;
}
UpdateGrid.IsEnabled = false;
Loading.BeginLoadingIndication();
try
{
DataContext = null;
await Model.RefreshAsync();
DataContext = Model;
}
finally
{
lock (_loadingLock)
{
_isLoading = false;
}
UpdateGrid.IsEnabled = true;
Loading.StopLoadingIndication();
}
}
