private void FeetchAddPhotos()
{
PHPhotoLibrary.RequestAuthorization(status =>
{
if (status != PHAuthorizationStatus.Authorized)
{
return;
}
var galleryTemp = new List <PHAssetCollection>();
var allAlbums = PHAssetCollection.FetchAssetCollections(PHAssetCollectionType.Album, PHAssetCollectionSubtype.Any, null).Cast <PHAssetCollection>();
var smartAlbums = PHAssetCollection.FetchAssetCollections(PHAssetCollectionType.SmartAlbum, PHAssetCollectionSubtype.SmartAlbumUserLibrary, null).Cast <PHAssetCollection>();
galleryTemp.AddRange(allAlbums);
galleryTemp.AddRange(smartAlbums);
var gallerySort = galleryTemp.OrderBy(obj => obj.LocalizedTitle);
NSOperationQueue.MainQueue.AddOperation(() =>
{
foreach (var itemRaw in gallerySort)
{
var sortOptions = new PHFetchOptions();
sortOptions.SortDescriptors = new NSSortDescriptor[] { new NSSortDescriptor("creationDate", false) };
var items = PHAsset.FetchAssets(itemRaw, sortOptions).Cast <PHAsset>().ToList();
if (items.Count > 0)
{
var colec = new GalleryNative()
{
Collection = itemRaw,
};
colec.Images.Add(new PhotoSetNative());
foreach (var item in items)
{
var newPhoto = new PhotoSetNative();
newPhoto.galleryImageXF.OriginalPath = item.LocalIdentifier;
newPhoto.Image = item;
colec.Images.Add(newPhoto);
}
galleryDirectories.Add(colec);
}
}
tableView.ReloadData();
if (galleryDirectories.Count > 0)
{
CurrentParent = 0;
IF_ItemSelectd(CurrentParent);
}
});
});
}
public void BindDataToCell(GalleryNative galleryDirectory, Action action)
{
var count = galleryDirectory.Images.Count;
txtTitle.Text = galleryDirectory.Collection.LocalizedTitle;
txtDescription.Text = "(" + count + ")";
imageView.ClipsToBounds = true;
imageView.ContentMode = UIViewContentMode.ScaleAspectFill;
try
{
var sortOptions = new PHFetchOptions();
sortOptions.SortDescriptors = new NSSortDescriptor[] { new NSSortDescriptor("creationDate", false) };
var items = PHAsset.FetchAssets(galleryDirectory.Collection, sortOptions).Cast <PHAsset>().ToList();
var options = new PHImageRequestOptions
{
Synchronous = true
};
PHImageManager.DefaultManager.RequestImageForAsset(items[0], imageView.Bounds.Size, PHImageContentMode.AspectFit, options, (requestedImage, _) => {
imageView.Image = requestedImage;
});
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
if (ActionClick == null)
{
ActionClick = action;
bttClick.TouchUpInside += (sender, e) =>
{
ActionClick();
};
}
}