public string CopyPhotoTo(string photoPath)
{
_dataBaseService = DependencyService.Get<IPhotoService> ();
var imgData = new UIImage (photoPath).AsJPEG ();
var ID = _dataBaseService.GetID ();
var ExtensionsFile = ".jpg";
string jpgFilename = System.IO.Path.Combine (GetPath (), ID + ExtensionsFile);
NSError err = null;
if (imgData.Save (jpgFilename, false, out err)) {
Console.WriteLine ("saved as " + jpgFilename);
} else {
Console.WriteLine ("NOT saved as " + jpgFilename + " because" + err.LocalizedDescription);
}
return ID + ExtensionsFile;
}