问将新行动态添加到表C#

EN

Table tb = new Table();
tb.BorderWidth = 1;
tb.Width = new Unit("740px");
tb.BorderStyle = BorderStyle.Solid;
tb.ID = "myTable";

TableRow tr = new TableRow();
TableRow tr2 = new TableRow();
TableRow trEndRow = new TableRow();
foreach (QuestionBuilder QB in GetQuestionsDatabySection)
{
    TableCell tc1 = new TableCell();
    tc1.Text = OQB.QuestionText;
    tc1.BorderWidth = 1;
    tr.Cells.Add(tc1);
    tb.Rows.Add(tr);

    TableCell tc2 = new TableCell();
    tc2.Controls.Add(getControl(OQB.DynamicAttributeId, "0"));
    tc2.BorderWidth = 1;
    tr2.Cells.Add(tc2);
    tb.Rows.Add(tr2);

    TableCell tcEnd = new TableCell();
    Button btn = new Button();
    btn.Text = "Add Row";
    btn.Attributes.Add("OnClick", "ButtonAddRow_Click");
    btn.Attributes.Add("runat", "server");

    tcEnd.Controls.Add(btn);
    tcEnd.BorderWidth = 1;
    trEndRow.Cells.Add(tcEnd);
    tb.Rows.Add(trEndRow);
    // Add to PlaceHolder
    phTable.Controls.Add(tb);
}