void _BGWork_DoWork(object sender, DoWorkEventArgs e)
{
// 取得資料
_ParentRecord = K12.Data.Parent.SelectByStudentID(PrimaryKey);
_AddressRecord = Address.SelectByStudentID(PrimaryKey);
}
// �z�LDALŪ���ǥͦa�}��T
void BGWorker_DoWork(object sender, DoWorkEventArgs e)
{
_StudAddressRec = Address.SelectByStudentID(PrimaryKey);
if (CountyTownDownloadTask != null && !CountyTownDownloadTask.IsCompleted)
CountyTownDownloadTask.Wait();
}