public void UpdateEmployee(EmployeeModel model)
        {
            EmployeeDTO dto = new EmployeeDTO()
            {
                Id           = model.Id,
                Availability = model.Availability,
                Bar          = model.Bar,
                Events       = model.Event,
                MaxHours     = model.MaxHours,
                Name         = model.Name,
                Overig       = model.Iets,
                PhoneNumber  = model.Phone,
                PicUrl       = model.PicUrl
            };

            EmployeeContext.ChangeEmployee(dto);
        }