bind dropdownlist according to the header of the gridview
<p>I have a dropdownlist and the gridview and I want to bind the dropdownlist according to the header of the grid view</p>

<p>eg.</p>

<p>If I have a grid view header like</p>

<pre><code>  A     B       C        D   edit    delete
</code></pre>

<p>Then the dropdown should have values like </p>

<pre><code>A
B
C
D
</code></pre>
