         }</div>
<div class="line"><span class="lineno">  446</span> </div>
<div class="line"><span class="lineno">  447</span>            NumericUpDown box = sender as NumericUpDown;</div>
<div class="line"><span class="lineno">  448</span>            <span class="keywordtype">int</span> value = (int) box.Value;</div>
<div class="line"><span class="lineno">  449</span>            <span class="keywordtype">int</span> index = (<span class="keywordtype">int</span>) box.Tag;</div>
<div class="line"><span class