public HttpResponseMessage addvolunteer(Volunteer_table Vti)
        {
            try
            {
                // Your code...
                // Could also be before try if you know the exception occurs in SaveChanges
                dbe.Volunteer_table.Add(Vti);
                dbe.SaveChanges();
            }
            catch (Exception e)
            {
                System.Diagnostics.Debug.WriteLine(e.ToString());
                throw;
            }

            return(Request.CreateResponse(HttpStatusCode.Accepted, "Volunteer Added Sucessfully"));
        }
        public HttpResponseMessage volunteerlogin(string name, string password)
        {
            //  var user = db.Logins.Where(x => x.Username == username && x.Password == password).FirstOrDefault();
            Volunteer_table volunteer = dbe.Volunteer_table.Where(x => x.name == name && x.password == password).FirstOrDefault();

            if (volunteer == null)
            {
                return(Request.CreateResponse(HttpStatusCode.OK, "notfound"));
            }
            else
            {
                try
                {
                    return(Request.CreateResponse(HttpStatusCode.Accepted, volunteer));
                }
                catch (Exception ex)
                {
                    System.Diagnostics.Debug.WriteLine(ex);
                    return(null);
                }
            }
        }