private void delete_Selection_Btn_Click(object sender, EventArgs e)
{
string tmpSelectionID = ((Button)sender).ID.Split('@')[1]; //取得要刪除的選項ID
string tmpQID = ((Table)this.Parent.Parent.Parent).ID.Split('@')[1]; //取得要刪除的選項所屬的問題的ID
QuestionSelectionAccessor qsAccessor = (QuestionSelectionAccessor)this.Page.Session["QuestionSelectionAccessor"];
qsAccessor.deleteSelectionDataRow(tmpQID, tmpSelectionID); //在Datatable中刪除選項
((Table)this.Parent.Parent.Parent).Rows.Remove(((TableRow)this.Parent.Parent));
}
/// <summary>
/// 刪除QuestionIndex,SelectionLinkQID,QuestionSelectionIndex等Datatable中的問題資料,並連帶將此問題有關的選項以及後續問題資料從Datatable中刪除
/// </summary>
/// <param name="QID">問題ID</param>
public void deleteQuestionInDataTable(string QID)
{
DataRow[] drs = this.QuestionIndex.Select("cQID='" + QID + "'");
foreach (DataRow dr in drs)
{
QuestionIndex.Rows.Remove(dr);
//刪除此問題的選項
qsAccessor.deleteSelectionDataRow(QID);
}
}
