datagrid| button <%@ Page language= "C #" autoeventwireup= "true" EnableViewState = "true"%>
<%@ Import namespace= "System.Data"%>
<script runat= "Server" >
DataTable Cart;
DataView Cartview;
ICollection CreateDataSource ()
{
DataTable dt = new DataTable ();
DataRow Dr;
Dt. Columns.Add (New DataColumn ("IntegerValue", typeof (Int32));
Dt. Columns.Add (New DataColumn ("StringValue", typeof (String));
Dt. Columns.Add (New DataColumn ("Currencyvalue", typeof (Double));
for (int i = 0; i < i++)
{
Dr = dt. NewRow ();
Dr[0] = i;
DR[1] = "Item" + i.tostring ();
DR[2] = 1.23 * (i+1);
Dt. Rows.Add (DR);
}
DataView dv = new DataView (DT);
return DV;
}
void Page_Load (Object sender, EventArgs e)
{
String js = "";
js+= "<script>\r\n";
js+= "function ld () {\ r \ n";
js+= "for (I=0;i<document.getelementsbyname (' Radioname '). length;i++) \ r \ n";
js+= "If" (Document.getelementsbyname (' radioname ') [i].value==];
js+= "document.getElementById" ("+ rd"). ClientID + "'). Value)";
js+= "Document.getelementsbyname" (' Radioname ') [i].checked=true\r\n];
js+= "}\r\n";
js+= "window.onload=ld\r\n";
js+= "</" + "script>\r\n";
This. RegisterStartupScript ("JS", JS);
if (! IsPostBack)
{
Itemsgrid.datasource = CreateDataSource ();
Itemsgrid.databind ();
}
}
void Grid_change (Object sender, DataGridPageChangedEventArgs e)
{
Itemsgrid.currentpageindex = E.newpageindex;
Itemsgrid.datasource = CreateDataSource ();
Itemsgrid.databind ();
}
void Btnclick (Object sender, EventArgs e)
{
if (request.form["radioname"]!= null)
{
Rd. Value = request.form["Radioname"]. ToString ();
Label1.Text = "Your choice is: <font color=red>" + request.form["Radioname"]. ToString () + "</font>";
}
}
</script>
<body>
<form runat= "Server" id=mm>
<input type= "hidden" id=rd runat=server/>
<asp:datagrid id= "Itemsgrid" runat= "Server"
Bordercolor= "Black" borderwidth= "1"
cellpadding= "3" allowpaging= "true"
Autogeneratecolumns= "false"
onpageindexchanged= "Grid_change" >
<pagerstyle mode= "NumericPages" ></PagerStyle>
<Columns>
<asp:TemplateColumn>
<ItemTemplate>
<input type=radio name= "radioname" Value= ' <%# DataBinder.Eval (Container.DataItem, "IntegerValue")%> '/>
</ItemTemplate>
</asp:TemplateColumn>
<asp:boundcolumn headertext= "number column" datafield= "IntegerValue"/>
<asp:boundcolumn headertext= "string column" datafield= "StringValue"/>
<asp:boundcolumn headertext= "Currency column" datafield= "Currencyvalue" dataformatstring= "{0:c}" >
<itemstyle horizontalalign= "right" ></ItemStyle>
</asp:BoundColumn>
</Columns>
</asp:DataGrid>
<br>
<asp:button id= "Btn" text= "you choose Onclick=" Btnclick "runat=" "Server"/>
<asp:label id= "Label1" text= "" runat= "Server"/>
</form>
</body>
