private void Filter_Click(object sender, RoutedEventArgs e) { Grid parentGrid = (Grid)((Button)sender).Parent; int genderState = ((ComboBox)parentGrid.FindName("GenderCombo")).SelectedIndex; int aliveState = ((ComboBox)parentGrid.FindName("AliveCombo")).SelectedIndex; CharactersViewModel.LoadFilteredPage(genderState, aliveState); }