System.Data.DataRowView.Delete C# (CSharp) Method

        public void Delete() => _dataView.Delete(Row);

 private void btnRemove_Click(object sender, RoutedEventArgs e)
 {
     if (grdData.SelectedItem == null)
     {
         System.Windows.MessageBox.Show("Please select a line");
         return;
     }
     System.Data.DataRowView drv = (System.Data.DataRowView)grdData.SelectedItem;
     drv.Delete();
 }