public static Boolean CanAppAdmin(IUser user, IMember owner, Type appType, int appInstanceId)
{
int roleId = ((User)user).RoleId;
IMemberAppService appService = ServiceMap.GetUserAppService(owner.GetType());
IMemberApp app = appService.GetByApp(appType, appInstanceId);
return(IsRoleInApp(roleId, app.Id));
}