public OperationLogViewModel(IRegionManager regionManager, IEventAggregator eventAggregator)
{
//if (newsFeedService == null)
//{
// throw new ArgumentNullException("newsFeedService");
//}
if (regionManager == null)
{
throw new ArgumentNullException("regionManager");
}
if (eventAggregator == null)
{
throw new ArgumentNullException("eventAggregator");
}
eventAggregator.GetEvent<ResidentialIndexInfoEvent>().Subscribe(OnIndexInfoChange, ThreadOption.UIThread);
//this.newsFeedService = newsFeedService;
this.regionManager = regionManager;
this.showArticleListCommand = new DelegateCommand(this.ShowArticleList);
this.showNewsReaderViewCommand = new DelegateCommand(this.ShowNewsReaderView);
//eventAggregator.GetEvent<TickerSymbolSelectedEvent>().Subscribe(OnTickerSymbolSelected, ThreadOption.UIThread);
this.Articles = new List<NewsArticle>();
NewsArticle item = new NewsArticle();
item.PublishedDate = DateTime.Now;
item.Title = @"新消息：曹家巷选房系统当前投入使用中";
Articles.Add(item);
}
protected override void OnTimerRefreshNewsInfo()
{
base.OnTimerRefreshNewsInfo();
IList<NewsArticle> tmpList = new List<NewsArticle>();
foreach (NewsArticle item in articles)
{
tmpList.Add(item);
}
bool bIsAdd = false;
foreach (Apartment item in SellNews)
{
if (apartmentHistorys.Contains(item.ApartmentId))
continue;
try
{
NewsArticle newInfo = new NewsArticle();
newInfo.PublishedDate = item.Consumer.OperateTime;
string szResidentialName = item.ResidentialId.ToString(); ;
lock(this)
{
if (Index2NameDic != null && Index2NameDic.ContainsKey(item.ResidentialId))
{
szResidentialName = Index2NameDic[item.ResidentialId];
}
}
//item.Title = string.Format("泉水人家：5栋3单元0{0}房，套2，被锁定", i);
string szTitle = string.Format("小区[{0}]: {1}栋{2}单元{3}房,{4},已经被售出。", szResidentialName, item.Builing, item.Uint, item.Number, item.RoomType);
newInfo.Title = szTitle;
string szBody = string.Format("销售面积：{0}\n购买者：{1}\n身份证：{2}\n操作员：{3}\n时间：{4}\n住址：{5}",
item.Area, item.Consumer.Name, item.Consumer.IdCard, item.Consumer.OperateUser,
item.Consumer.OperateTime.ToString(), item.Consumer.OriginAddress);
newInfo.Body = szBody;
tmpList.Add(newInfo);
apartmentHistorys.Add(item.ApartmentId);
bIsAdd = true;
}
catch (Exception e)
{
continue;
}
}
////test code, earse it later.
//NewsArticle testitem = new NewsArticle();
//testitem.PublishedDate = DateTime.Now;
//testitem.Title = @"一条新消息";
//string szBody2 = string.Format("{0}\n购买者：{1}\n身份证：{2}\n操作员：{3}\n时间：{4}",
// testitem.Title, "张三", "54235708043300004545353", "马自达", DateTime.Now);
//testitem.Body = szBody2;
//tmpList.Add(testitem);
//triger property change
Articles = tmpList;
bIsAdd = true;
if (bIsAdd)
{
this.RaisePropertyChanged(() => this.Articles);
}
}
