Hello
dear i am in problem to download .zip file in computer . my recomendation is bellow.
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:Button ID="Button2" runat="server" onclick="Button2_Click" Text="Go" />
<asp:GridView ID="GridView2" runat="server" onrowcommand="GridView1_RowCommand">
<Columns>
<asp:TemplateField HeaderText="Select">
<ItemTemplate>
<asp:LinkButton ID="hypeno" runat="server"
CommandArgument='<% #Bind("zip") %>' CommandName="cmdBind"
Text='<%#Eval("zip")%>'>LinkButton
</asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
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source code
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Premier1888bdDataContext db = new Premier1888bdDataContext();
protected void Button1_Click(object sender, EventArgs e)
{
string a = TextBox1.Text;
var st1 = from s in db.POInfos where s.PONO == a select s;
GridView2.DataSource = st1;
GridView2.DataBind();
}