public async Task OnDropCommandAsync(object param, ObservableCollection <ImageFile> imageFiles)
{
if (param is IReadOnlyList <IStorageItem> readOnlyListStorageItems)
{
if (imageFiles == null)
{
imageFiles = new ObservableCollection <ImageFile>();
}
foreach (IStorageItem storageItem in readOnlyListStorageItems)
{
if (storageItem is IStorageFile)
{
if (storageItem is StorageFile storageFile)
{
StorageFile imageStorageFile = storageFile;
if (!imageFiles.Any(a => a.Path == imageStorageFile.Path))
{
//check if its readonly
if (_fileService != null && storageFile.Attributes.HasFlag(FileAttributes.ReadOnly))
{
//check if we can retriev the dragged file from our future access list
IStorageItem storageItem1 = await _fileService.TryGetWriteAbleStorageItemAsync(storageItem);
//if a value was returned use it
if (storageItem1 is StorageFile storageFile1)
{
imageStorageFile = storageFile1;
}
}
imageFiles.Add(await _imageFileService.FileToImageFileConverterAsync(imageStorageFile));
}
}
}
//if (item is IStorageFolder && item is StorageFolder)
//{
// OpenFolder(item as StorageFolder);
//}
}
}
}