private async void populateList(int v) { myList.ItemsSource = null; await BeBusy(true); lwop = await rcs.getAllImagesByWorkOrderIDAsync(v); foreach (WorkOrdersPhotos p in lwop) { Stream stream = new System.IO.MemoryStream(p.imageData); p.imageSource = ImageSource.FromStream(() => { return(stream); }); } if (lwop.Count > 0) { myList.ItemsSource = lwop; } else { Nothing.IsVisible = true; } await BeBusy(false); }