dfDropdown.ClosePopup C# (CSharp) Method

    public void ClosePopup( bool allowOverride )
    {
        if( popup == null )
            return;

        if( dfGUIManager.GetModalControl() == popup )
        {
            dfGUIManager.PopModal();
        }

        popup.LostFocus -= popup_LostFocus;
        popup.SelectedIndexChanged -= popup_SelectedIndexChanged;
        popup.ItemClicked -= popup_ItemClicked;
        popup.KeyDown -= popup_KeyDown;

        if( !allowOverride )
        {
            Destroy( popup.gameObject );
            popup = null;
            return;
        }

        bool overridden = false;
        if( DropdownClose != null )
        {
            DropdownClose( this, popup, ref overridden );
        }

        if( !overridden )
        {
            Signal( "OnDropdownClose", this, popup );
        }

        if( !overridden )
        {
            Destroy( popup.gameObject );
        }

        popup = null;
    }