duallist.aspx

实现DualList列表的Web自定义控件

<%@ Page trace="true" Debug="True" %>
<%@ Register TagPrefix="mbdlb" Namespace="MetaBuilders.WebControls" Assembly="MetaBuilders.WebControls.DynamicListBox" %>
<script runat="server" language="c#" >
	
	protected void Page_Load( Object sender, EventArgs e ) {
		if ( !Page.IsPostBack ) {
			DualList1.LeftDataSource = new String[] {"1", "2", "3", "4", "5", "6" };
			DualList1.RightDataSource = new String[] {"4", "5", "6" };
			DualList1.DataBind();
		}
	}
	
    protected void DualList1_ItemsMoved( Object sender, EventArgs e ) {
		DualResult.Text = "The Chosen Items Are:";
		foreach( ListItem item in DualList1.RightItems ) {
			DualResult.Text += "<br>" + item.Value + "/" + item.Text;
		}
    }
</script>
<form runat="server">
<mbdlb:DualList runat="server" Id="DualList1" OnItemsMoved="DualList1_ItemsMoved"  ListRows="6" >
	<LeftListStyle
		ForeColor="White"
		BackColor="Black"
	/>
	<RightListStyle
		Font-Bold="True"
	/>
</mbdlb:DualList>
<br><br><asp:Label runat="server" id="DualResult" />
<hr><asp:Button runat="server" text="Smack"/>
</form>