Archive for January, 2009
Mantains scroll position in of browser
use in page control MaintainScrollPositionOnPostBack=”True|False”
or use
Page.SmartNavigation = true;
in page load
Getting the item Index number in repeater,datalist,Datagrid,gridview -
U r using in page in control———
<%#Container.ItemIndex%>
Color char in any srting
string name = “hello vinod how r u”;
Random rd=new Random();
CharEnumerator ct = name.GetEnumerator();
while (ct.MoveNext())
{
int r = rd.Next(0, 255);
int g = rd.Next(0, 255);
int b = rd.Next(0, 255);
string rgb = r.ToString() + “,” + g.ToString() + “,” + b.ToString();
Response.Write(“<span style=’color:rgb(” + rgb + “);font-weight:bold;font-family:Verdana;font-size:15px’>” + ct.Current + “</span><br />”);
}
nesting repeater in datalist (slider menu)
put in head tag
<script src=”js/jquery-1.2.6.min.js” type=”text/javascript”></script>
<script language=javascript>
function show(id)
{
var tc=document.getElementById(“tot”).value;
for(var i=1;i<=tc;i++)
{
if(“div”+i==id)
{
$(“#div”+i).show(“slow”);
}
else
$(“#div”+i).hide(“slow”);
}
}
// window.onload=show(‘div1′)
</script
in body tag
<div>
<asp:HiddenField ID=”tot” runat=server />
<asp:DataList ID=”dl_cat” runat=server >
<ItemTemplate>
<div style=”color:white;font-size:13px;font-weight:bold;cursor:pointer;width:250px;height:20px;background-color:Gray;padding-bottom:3px;padding-top:3px;padding-left:5px” onclick=”show(‘div<%#Container.ItemIndex+1%>’)” >
<%#Eval(“categoryname”) %>
</div>
<div id=’div<%#Container.ItemIndex+1%>’ style=”background-color:Yellow;display:none”>
<asp:Repeater ID=”rp_subcat” DataSource=’<%#DataBinder.Eval(Container, “DataItem.InnerVal”) %>’ runat=server >
<ItemTemplate>
<span style=”padding-left:10px”><%#Eval(“productname”) %></span><br />
</ItemTemplate>
</asp:Repeater>
</div>
</ItemTemplate>
</asp:DataList>
</div>
//in code file
protected void Page_Load(object sender, EventArgs e)
{
DataAccessLayer dl = new DataAccessLayer();
DataSet ds = new DataSet();
dl.RunProcedure(“cate_product”, ref ds);
ds.Relations.Add(“InnerVal”, ds.Tables[0].Columns["categoryid"], ds.Tables[1].Columns["categoryid"]);
tot.Value = ds.Tables[0].Rows.Count.ToString();
dl_cat.DataSource [...]
