public Task <int> SaveTh_CommentAsync(Thread_Comments th_comment)
 {
     if (th_comment.ID != 0)
     {
         return(_database.UpdateAsync(th_comment));
     }
     else
     {
         return(_database.InsertAsync(th_comment));
     }
 }
 public Task <int> DeleteTh_commentAsync(Thread_Comments th_comment)
 {
     return(_database.DeleteAsync(th_comment));
 }