Bind DropDownList in Edit Footer And Empty templates

 if (e.Row.RowType == DataControlRowType.DataRow && gridCategory.EditIndex ==e.Row.RowIndex)
        {
            string MenuName = ((HiddenField)e.Row.FindControl("hiddenMenuName")).Value;
            DropDownList ddlMenu = (DropDownList)e.Row.FindControl("ddlMenu");
            bindddMenu(ddlMenu, MenuName);
        }
        else if (e.Row.RowType == DataControlRowType.Footer)
        {
            DropDownList ddlMenu = (DropDownList)e.Row.FindControl("ddlMenu");
            bindddMenu(ddlMenu, "");
        }
        else if (e.Row.RowType == DataControlRowType.EmptyDataRow)
        {
            DropDownList ddlMenu = (DropDownList)e.Row.Controls[0].Controls[0].FindControl("ddlMenu");
            bindddMenu(ddlMenu, "");
        }

OR


    protected void gridCategory_RowCreated(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.EmptyDataRow)
        {
            DropDownList ddlMenu = (DropDownList)e.Row.FindControl("ddlMenu");
            bindddMenu(ddlMenu, "");
        }
    }

CSS For Grid

 <style type="text/css">
  .grid 
{  
 border:1px solid #111111;
 margin: 5px 0 10px 0;  
 width:95%;
 font-size:1.2em;
}
.grid a:link
{  
 color:#114477;
}
.grid tr th
{
 background-color:#336699;
 color:#FFFFFF;
 height:25px;
 font-weight:bold;    
}
.grid tr, .grid th, .grid td
{
 padding:5px;
}
.grid tr
{
 background-color:#FFFFFF;
 color:#222222;
}
.grid tr.alt
{
 background-color:#EDEDED;
 color:#222222;
}
.grid .pgr td  
{
 background-color:#bdbdbd;  
    font-weight: bold;
    color:#555555; 
    padding:1px;
 }
 .grid .pgr td a
 {
  padding:1px;
 }
 .grid .pgr td span
 {
  padding:1px;
 }
    </style>