Grouping my data in ASP.NET
<p>I hava this table in data base </p>

<p><a href="http://i.stack.imgur.com/r7ECj.jpg" rel="nofollow">http://i.stack.imgur.com/r7ECj.jpg</a></p>

<p>I want to group data in this form</p>

<p>------------ <strong>Group 1</strong> ------------- </p>

<pre><code>1.FoodGroupName : Milk
  a.FoodSubGroup: Milk(type1)
    1.food 1
    2.food 2
    3.food 3
    4.food 4
  b.FoodSubGroup: Milk(type2)
    1.food 1
    2.food 2
    3.food 3
    4.food 4
  c.FoodSubGroup: Milk(type3)
    1.food 1
    2.food 2
    3.food 3
    4.food 4
</code></pre>

<p><strong>--------- Group 2 ------------</strong></p>

<pre><code>2.FoodGroupName : Meat
  a.FoodSubGroup: Meat(type1)
    1.food 1
    2.food 2
    3.food 3
    4.food 4
  b.FoodSubGroup: Meat(type2)
    1.food 1
    2.food 2
    3.food 3
    4.food 4
  c.FoodSubGroup: Meat(type3)
    1.food 1
    2.food 2
    3.food 3
    4.food 4
</code></pre>
