private void listViewIgnoreCategory_KeyDown(object sender, KeyEventArgs e) { if (_isInitializing) { return; } if (e.KeyCode != Keys.Delete) { return; } if (listViewIgnoreCategory.SelectedItems.Count != 1) { return; } _writer.RemoveIgnoreCategory(listViewIgnoreCategory.SelectedItems[0].Text); listViewIgnoreCategory.SelectedItems[0].Remove(); }