/// <summary>
/// 建立年班檢視。
/// </summary>
public TreeNavViewBase()
{
InitializeComponent();
NameComparer = new CustomStringComparer();
KCFactory = new KeyCatalogFactory() { NameSorter = KeyCatalogComparer, ToStringFormatter = KeyCatalogTitleFormat };
ShowRoot = true;
RootCaption = "所有項目";
Loading = new Node("讀取中...");
UISyncContext = TaskScheduler.FromCurrentSynchronizationContext();
//當 Student.SetFilteredSource 被呼叫時。
SourceChanged += new EventHandler(StudentGradeClassView_SourceChanged);
try
{//在設計模式下會爆炸，懶得處理了...
if (Backend == null)
Backend = new FISCA.Data.QueryHelper();
}
catch { }
}
/// <summary>
///
/// </summary>
public KeyCatalogCollection(KeyCatalogFactory factory)
{
Factory = factory == null ? new KeyCatalogFactory() : factory;
}