A Pluggable Architecture for Building Silverlight Applications with MVVM

using System;
using System.ComponentModel;
using IssueVision.Data.Web;

namespace IssueVision.Common
{
    public interface IAdminIssueVisionModel : INotifyPropertyChanged
    {
        void GetUsersAsync();
        event EventHandler<EntityResultsArgs<User>> GetUsersComplete;

        User AddNewUser();
        void RemoveUser(IssueVision.Data.Web.User user);

        void SaveChangesAsync();
        event EventHandler<SubmitOperationEventArgs> SaveChangesComplete;
        void RejectChanges();

        Boolean HasChanges { get; }
        Boolean IsBusy { get; }
    }
}