/// <summary>
/// Sets the CurrentContent property to the last .ItemContent in the list of LUCAWindowItems
/// </summary>
internal void UpdateToContentItem(LUCATabItem item)
{
if (item == default(LUCATabItem)) throw new ArgumentNullException("item");
if (!(item.Content.Equals(CurrentContent)))
{
//Logger.InsertEntry("LUCAWindow", "Content Updated to: " + item.Title);
CurrentContent = item.Content;
}
CloseButtonVisibility = Children.Count == 1 ? Visibility.Collapsed : Visibility.Visible;
}
/// <summary>
/// Swaps the display position of two given LUCATabItem's in the collection.
/// </summary>
/// <param name="source"></param>
/// <param name="target"></param>
internal void SwapItems(LUCATabItem source, LUCATabItem target)
{
if (source == default(LUCATabItem)) throw new ArgumentNullException("source");
if (target == default(LUCATabItem)) throw new ArgumentNullException("target");
int iA = Children.IndexOf(source);
int iB = Children.IndexOf(target);
if (iA == -1 || iB == -1)
throw new LUCAControlException("LUCAWindowItem not found in collection of parent container.");
RemoveChild(source);
if (iB == Children.Count)
AddChild(source);
else
InsertChild(iA > iB ? iB : iB + 1, source);
}