protected override async void OnAppearing()
{
base.OnAppearing();
await CrossMedia.Current.Initialize();
await viewModel.InitAsync();
CategoryPicker.SelectedIndex = 0;
}
protected override async void OnAppearing()
{
base.OnAppearing();
await CrossMedia.Current.Initialize();
if (isPickingPhoto)
{
return;
}
if (photoResult == null)
{
if (!CrossMedia.Current.IsPickPhotoSupported)
{
await Navigation.PopAsync();
return;
}
// Pick a file from the local library
isPickingPhoto = true;
pickedPhoto = await CrossMedia.Current.PickPhotoAsync();
isPickingPhoto = false;
if (pickedPhoto == null)
{
await Navigation.PopAsync();
return;
}
// Show selected photo in preview
PhotoPreview.Source = ImageSource.FromFile(pickedPhoto.Path);
}
else
{
// Show taken photo in preview
PhotoPreview.Source = ImageSource.FromStream(() => new MemoryStream(photoResult.Image));
}
await viewModel.InitAsync();
CategoryPicker.SelectedIndex = 0;
}
