public bool TabExists(IMainTabItem tab)
{
var isEx = (from item in Tabs
where item.Header.Equals(tab.Header)
select item).Any();
return(isEx);
}
public bool AddId(IMainTabItem tab)
{
var nextId = 0;
if (_ids.Count == 0)
{
nextId = 1;
}
else
{
nextId = _ids.Values.Max() + 1;
}
if (!_ids.ContainsKey(tab))
{
_ids.Add(tab, nextId);
return(true);
}
return(false);
}
public int GetId(IMainTabItem tab)
{
return((from item in _ids
where item.Key.Equals(tab)
select item.Value).FirstOrDefault());
}