public async void Apply()
{
var bytes = await SelectedImage.AsBytes();
parent.ChangeImage(bytes);
navigationService.GoBack();
}
public async void SelectImage(EditCountdownViewModel viewModel)
{
var picker = new FileOpenPicker
{
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".png");
picker.FileTypeFilter.Add(".bmp");
var file = await picker.PickSingleFileAsync();
if (file == null)
{
return;
}
var image = await SelectedImage.FromFile(file);
if (!image.IsValid)
{
return;
}
if (image.IsSquare)
{
var imageData = await image.AsBytes();
viewModel.ChangeImage(imageData);
return;
}
var cropViewModel = new CropImageViewModel(viewModel)
{
SelectedImage = image
};
Frame.Navigate(typeof(CropImagePage), cropViewModel);
}