Datalist

I have code like this:

i have 2 textbox 1button, in first texrbox row and 2nd textbox column if i give row and column 2* 2 means it want to show row and column 2 * 2 images from datalist and display the output, then how i write code for this ?

<aspataList ID="DataList1" runat="server">

<ItemTemplate>

<asp:Image ID="Image1" runat="server" ImageUrl="~/gradiant.png" Width="16px" />

&nbsp;

<asp:Image ID="Image6" runat="server" ImageUrl="~/gradiant.png" Width="16px"/>

&nbsp;

<br />

<asp:Image ID="Image7" runat="server" ImageUrl="~/gradiant.png" Width="16px"/>

&nbsp;&nbsp;

<asp:Image ID="Image8" runat="server" ImageUrl="~/gradiant.png" Width="16px" />

&nbsp;


</ItemTemplate>

</aspataList>