/// <summary>
/// Gets the state of a TabablzControl so that it can be serialized.
/// </summary>
/// <typeparam name="TTabModel">The type of tab model</typeparam>
/// <typeparam name="TTabViewModel">The type of tab view model, currently displayed in the app.</typeparam>
/// <param name="tabablzControl">The control to be </param>
/// <param name="tabContentModelConverter">The converter that transforms tab view models to models</param>
/// <returns>The state of the tab set</returns>
public static TabSetState <TTabModel> GetTabSetState <TTabModel, TTabViewModel> (TabablzControl tabablzControl, Func <TTabViewModel, TTabModel> tabContentModelConverter)
{
var tabItems = tabablzControl.GetOrderedItems( ).Cast <TTabViewModel> ( ).Select(tabContentModelConverter).ToArray( );
var selectedIndex = (int?)tabablzControl.SelectedIndex;
if (selectedIndex == -1)
{
selectedIndex = null;
}
return(new TabSetState <TTabModel> (tabItems, selectedIndex));
}