public void UpdateViewData()
{
textBoxMarkerName.Text = $"{Marker.Name}";
itemListView = new ItemListView(Marker.Items, ItemListViewSelection.None);
panelItems.Controls.Clear();
panelItems.Controls.Add(itemListView);
}
public AddItemView()
{
InitializeComponent();
InitializeItems();
itemListView = new ItemListView(items, ItemListViewSelection.SingleElement);
itemListView.OnItemsDeselected += OnItemsDeselected;
itemListView.OnItemsSelected += OnItemsSelected;
panelItems.Controls.Add(itemListView);
buttonAddSelectedItem.Enabled = false;
}