public string LoginUser(LoginDetails loginDetails)
        {
            try
            {
                objDALComponent.SetParameters("@Username", SqlDbType.VarChar, 50, loginDetails.UserName);
                objDALComponent.SetParameters("@UserPassword", SqlDbType.VarChar, 50, loginDetails.UserPassword);
                objDALComponent.SqlCommandText = "ValidateUser";
                object y = objDALComponent.SelectRecordValue();
                if (int.Parse(y.ToString()) > 0)
                    return y.ToString();
                else
                    return null;
            }
            catch (SqlException sqlEx)
            {
                return sqlEx.Message.ToString();
            }
            catch (Exception ex)
            {
                return ex.Message.ToString();
            }

            //System.Web.Script.Serialization.JavaScriptSerializer serializer =
            //     new System.Web.Script.Serialization.JavaScriptSerializer();
            //  List<Dictionary<string, object>> rows =
            //     new List<Dictionary<string, object>>();
            //  Dictionary<string, object> row = null;
            // string s = { "Exception":"","":""};
        }
 public string LoginAdmin(LoginDetails loginDetails)
 {
     try
     {
         objDALComponent.SetParameters("@adminName", SqlDbType.VarChar, 50, loginDetails.UserName);
         objDALComponent.SetParameters("@adminPassword", SqlDbType.VarChar, 50, loginDetails.UserPassword);
         objDALComponent.SqlCommandText = "ValidateAdmin";
         object y = objDALComponent.SelectRecordValue();
         if (int.Parse(y.ToString()) > 0)
             return y.ToString();
         else
             return null;
     }
     catch (SqlException sqlEx)
     {
         return sqlEx.Message.ToString();
     }
     catch (Exception ex)
     {
         return ex.Message.ToString();
     }
 }