public void AddSelectedElement(int id, bool ctrl, bool multi)
{
if (SelectedElementsCount != 0 & !multi && !ctrl)
{
UnselectElements();
}
if (SelectedElements.Contains(id))
{
SelectedElements.Remove(id);
UnselectedElement?.Invoke(id);
}
else
{
SelectedElements.Add(id);
SelectedElement?.Invoke(id);
}
ModelChanged?.Invoke(this);
}
public void UnselectElements()
{
SelectedElements.ForEach(id => UnselectedElement?.Invoke(id));
SelectedElements.Clear();
ModelChanged?.Invoke(this);
}