title: Assign each column of grid view to different width in metro app
body: <p>I'm developing metro app using C# and XAML, I'm stuck with grid view that my grid view consist of multiple grids by default grid view assigns equal width to all grids,But i wanna give different width for each grid.example code is below</p>
  
  <pre><code>&lt;GridView x:Name="ObjGridView"&gt;
              &lt;Grid Background="Black" Height="400" Width="464"&gt;
  
              &lt;/Grid&gt;
              &lt;Grid Background="Blue" Height="400" Width="464"&gt;
  
              &lt;/Grid&gt;
              &lt;Grid Background="Blue" Height="400" Width="464"&gt;
  
              &lt;/Grid&gt;
           &lt;!--Up to n Grids--&gt;
  &lt;/GridView&gt; 
  </code></pre>
  
  <p>So,Is there any way to give width for grids manually or can change the column width of grid view. Please help me. Thanks in advance. </p>