private static int EnsureTab(ContentType documentType, Type tab)
{
if (!tab.IsSubclassOf(typeof(Tab)))
{
throw new InvalidTabTypeException(tab);
}
if (tab == typeof(DefaultTab))
{
return(0);
}
var tabInstance = (Tab)Activator.CreateInstance(tab);
var documentTab = documentType.getVirtualTabs.FirstOrDefault(t => t.GetRawCaption() == tabInstance.Name);
if (documentTab == null)
{
var tabId = documentType.AddVirtualTab(tabInstance.Name);
// This doesn't always return a tab, why? Any other way?
documentType.ClearVirtualTabs();
documentTab = documentType.getVirtualTabs.FirstOrDefault(t => t.Id == tabId);
}
if (documentTab != null)
{
documentType.SetTabName(documentTab.Id, tabInstance.Name);
documentType.SetTabSortOrder(documentTab.Id, tabInstance.SortOrder);
}
return(documentTab == null ? 0 : documentTab.Id);
}