/// <summary>
/// 加载数据
/// </summary>
private void LoadData()
{
//ViewData.Clear();
//bool forceProcess = false;
//判断文件是否存在
//if (File.Exists(ViewDataFile))
//{
// ViewData.RestoreLayoutFromXml(ViewDataFile);
//}
//if (ViewData.FirstRun)
//{
// GenerateSampleData();
// forceProcess = true;
//}
//InitNavBar();
//UpdateMainGalleryContent(forceProcess);
StudentServices ss = new StudentServices();
usersList = ss.GetALLUsers();
}