public void CloseItem(HelpDocFrame item)
{
if (TabItemCollection.Contains(item))
{
oldStatus = GetCurrentStatus();
if (item == SelectedItem)
{
SelectedIndex = 0;
}
TabItemCollection.Remove(item);
item.IsUsed = false;
PageTabControlStatusChanged.Invoke(new PageTabControlStatusChangedEventArgs(oldStatus));
}
}
public void ShowItem(HelpDocFrame item)
{
oldStatus = GetCurrentStatus();
if (!TabItemCollection.Contains(item))
{
TabItemCollection.Add(item);
item.IsUsed = true;
}
if (SelectedItem != item)
{
SelectedItem = item;
PageTabControlStatusChanged.Invoke(new PageTabControlStatusChangedEventArgs(oldStatus));
}
}
