How To Add Values Group By Colum In a Data Table?
<p>i am trying to add <code>KW</code> vales group by data in data table but I cant?? I have filterd the values in data table group by date but cant add adding them does any one know how to add them??</p>

<pre><code>DataTable _GHdt = _Hdt.DefaultView.ToTable(true, "DATE");
</code></pre>

<p>this line just filtering the date while <code>_Ghdt</code> and <code>_Hdt</code> are data tables</p>

<p>hopes for your suggestions</p>

<p>Regards,</p>
