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//aspx
<asp:Repeater ID=”Repeater1″ runat=”server” OnItemDataBound=”Repeater1_ItemDataBound”>
<ItemTemplate>
<asp:Label ID=”Label1″ runat=”server” Text='<%# DataBinder.Eval(Container.DataItem, “au_id” ) %>’></asp:Label>
<asp:DropDownList ID=”DropDownList1″ runat=”server”>
</asp:DropDownList>
<br />
</ItemTemplate>
</asp:Repeater>
//aspx.cs
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
SqlConnection cn = new SqlConnection(@”Server=.\SQLEXPress;uid=sa;pwd=password;Database=Pubs”);
string strSQL = “select * from authors”;
SqlCommand cmd = new SqlCommand(strSQL, cn);
cn.Open();
SqlDataReader dr = cmd.ExecuteReader();
Repeater1.DataSource = dr;
Repeater1.DataBind();
dr.Close();
cn.Close();
}
}
protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
Label label1;
DropDownList dropDownList1;
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
label1 = (Label)e.Item.FindControl(“label1”);
dropDownList1 = (DropDownList)e.Item.FindControl(“dropDownList1”);
SqlConnection cn = new SqlConnection(@”Server=.\SQLEXPress;uid=sa;pwd=password;Database=Pubs”);
string strSQL = “select title_id from titleauthor where au_id = ‘” + label1.Text + “‘”;
SqlCommand cmd = new SqlCommand(strSQL, cn);
cn.Open();
SqlDataReader dr = cmd.ExecuteReader();
dropDownList1.DataSource = dr;
dropDownList1.DataTextField = “title_id”;
dropDownList1.DataBind();
dr.Close();
cn.Close();
}
}
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