public List <KeyValuePair> GetWarddetails()
{
DataSet wardDS = adminDL.GetWarddetails();
List <KeyValuePair> wardDetails = null;
if (wardDS.Tables.Count > 0)
{
wardDetails = wardDS.Tables[0].AsEnumerable().Select(m => new KeyValuePair()
{
Key = m.Field <int>("WardId").ToString(),
Value = m.Field <string>("WardName")
}).ToList();
}
return(wardDetails);
}