//删除一级知识点
protected void delete_btn_Click(object sender, EventArgs e)
{
int res = 0;
for (int i = 0; i < Repeater1.Items.Count; i++)
{
CheckBox ck = (CheckBox)Repeater1.Items[i].FindControl("CheckBox1");
if (ck.Checked == true)
{
int firstdId = int.Parse(((Label)Repeater1.Items[i].FindControl("idLabel")).Text.ToString());
if (firstdId != 0)
{
if (pointService.HasSecond(firstdId))
{
alert(pointService.GetFirstPoint(firstdId).FirstPointName
+ " 存在二级知识点, 无法删除");
return;
}
else
{
res = pointService.DeleteFirst(firstdId);
if (res == 0)
{
alert("删除失败");
return;
}
}
}
}
}
if (res == 1)
{
alert("删除成功");
}
BindFirstPoint();
}