public async Task UploadScreenshotsAsync()
{
var imageFiles = await StorageUtilities.PickMultipleImages();
if (imageFiles == null || imageFiles.Count == 0)
{
return;
}
NavigationService.Lock();
foreach (var imageFile in imageFiles)
{
Model?.AddScreenshot(AuthService.CurrentUser, await ImageUtilities.CreateNewImageAsync <Screenshot>(imageFile));
}
NavigationService.Unlock();
IsModelChanged = true;
}