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 public partial class MainWindow : Window, INotifyPropertyChanged
    {
       public MainWindow()
       {      

       }
        #region INotifyPropertyChanged Members

        public event PropertyChangedEventHandler PropertyChanged;

        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
        #endregion

        private ObservableCollection<Profile> _Data_Grid;
        public ObservableCollection<Profile> Data_Grid { get => _Data_Grid; set { _Data_Grid = value; OnPropertyChanged(); } }


    }