partial void AddButtonClickHandler(NSObject sender)
{
// Create a random dummy image.
var rect = new Random().Next(0, 2) == 0 ?
new CGRect(0f, 0f, 400f, 300f) : new CGRect(0f, 0f, 300f, 400f);
UIGraphics.BeginImageContextWithOptions(rect.Size, false, 1f);
UIColor.FromHSBA(new Random().Next(0, 100) / 100f, 1f, 1f, 1f).SetFill();
UIGraphics.RectFillUsingBlendMode(rect, CGBlendMode.Normal);
UIImage image = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
// Add it to the photo library
PHPhotoLibrary.SharedPhotoLibrary.PerformChanges(() => {
PHAssetChangeRequest assetChangeRequest = PHAssetChangeRequest.FromImage(image);
if (AssetCollection != null)
{
PHAssetCollectionChangeRequest assetCollectionChangeRequest = PHAssetCollectionChangeRequest.ChangeRequest(AssetCollection);
assetCollectionChangeRequest.AddAssets(new PHObject[] {
assetChangeRequest.PlaceholderForCreatedAsset
});
}
}, (success, error) => {
if (!success)
{
Console.WriteLine(error.LocalizedDescription);
}
});
}