protected void Button9_Click(object sender, EventArgs e)
{
TextBox12.Text = "";
string result = "";
foreach (ListItem li in ListBox2.Items)
{
result += li.Value + ",";
}
// Remove the trailing comma in the end
TextBox12.Text = result.Remove(result.LastIndexOf(","), 1);
ModalPopupExtender19.Hide();
}
protected void Button12_Click(object sender, EventArgs e)
{
TextBox1.Text = TextBox4.Text;
ModalPopupExtender19.Hide();
}
