Datalist updation

i am not able bind data from edit item template to item template in datalist control on click of update command.I given my code below

oneditcommand="DataList1_EditCommand" BackColor="White"

BorderColor="#999999" BorderStyle="None" BorderWidth="1px" CellPadding="3"

Font-Bold="False" Font-Italic="False" Font-Overline="False"

Font-Strikeout="False" Font-Underline="False" ForeColor="Purple"

GridLines="Vertical" oncancelcommand="DataList1_CancelCommand"

onitemdatabound="DataList1_ItemDataBound"

onselectedindexchanged="DataList1_SelectedIndexChanged"

onupdatecommand="DataList1_UpdateCommand">

Reg No

Patient

Compliats

Mob.No

onclick="button2_Click" Text="Update" />

Text="Cancel" />

Text='<%# DataBinder.Eval(Container.DataItem,"time") %>'>

Select

protected void DataList1_UpdateCommand(object source, DataListCommandEventArgs e)

{

DataTable dt = (DataTable)Session["time"];

string patient = ((TextBox)e.Item.FindControl("TbxPatient")).Text;

((Label)e.Item.FindControl("LblPatient")).Text = patient;

DataList1.EditItemIndex = -1;

DataList1.DataSource = dt;

DataList1.DataBind();

}

I can't get value of patient to item template.above code is not working.Please help me.can I do this?