public void AddToList(IDockContent content)
{
if (ListContent.Contains(content) || IsInActiveList(content))
{
return;
}
ListContent.Add(content);
}
public void RemoveFromList(IDockContent content)
{
if (IsInActiveList(content))
{
RemoveFromActiveList(content);
}
if (ListContent.Contains(content))
{
ListContent.Remove(content);
}
}