private void Form1_Load(object sender, EventArgs e)
{
DataSourceManager dataSourceMgr = new DataSourceManager();
DBDataSource dbSource = new DBDataSource();
dataSourceMgr.AddDataSource(dbSource);
//List<DataItem> dataItemList = dbSource.GetDataItems();
List<IFilter> filetList = new List<IFilter>();
ContentFilter contentFilter = new ContentFilter("mail");
filetList.Add(contentFilter);
SimpleSearchEngine searchEngine = new SimpleSearchEngine();
List<DataItem> results = searchEngine.Search(dataSourceMgr, filetList);
contentFilter.Content = "mail";
}
