"Nishad" <psnis***@gmail.com> wrote in message
news:1159601487.146098.256150@e3g2000cwe.googlegroups.com...
> Dear All,
> I have a tree view control bound to xml file and I am using
> XMLDataSource comntrol connect to XML file. I set the Populateondemand
> property of the Tree View control to True. But I think the XML file is
> taken fully at the first loading.
>
> I have'nt writen any code in the populateondemand event handler.
> I dont know if it needs some code.
>
> Actually I want to get data of the xml parts by parts as needed.
>
> If any one knows how to use xml with tree view with populate on demad
>
> Hope your help.
>
> Thnak you all.
>
> Below is my code
> =======================================================================
>
>        <asp:TreeView ID="trvDirectory" runat="server"
> DataSourceID="XmlDataSource1" ExpandDepth="1"
>            Font-Bold="False" ForeColor="#0066CC" ImageSet="Simple"
> NodeIndent="15" ShowLines="True"
>            Target="fmeDetails" Font-Underline="False">
>            <ParentNodeStyle Font-Bold="True" />
>            <HoverNodeStyle BorderColor="#0066CC" BorderWidth="1px"
> Font-Bold="True" Font-Underline="False" />
>            <SelectedNodeStyle Font-Underline="True"
> HorizontalPadding="0px" VerticalPadding="0px" />
>            <NodeStyle Font-Names="Tahoma" Font-Size="10pt"
> HorizontalPadding="10px" NodeSpacing="0px"
>                VerticalPadding="0px" Font-Bold="True" />
>            <DataBindings>
>                <asp:TreeNodeBinding DataMember="folder"
> ImageToolTipField="dr_Remark"
> ImageUrl="~/Images/Msc/Folder-closed16.gif"
>                    NavigateUrlField="dr_DtlsUrl" TextField="dr_Name"
> ToolTipField="dr_Remark" />
>                <asp:TreeNodeBinding DataMember="directory"
> SelectAction="Expand" Text="Directory"
>                    Value="Directory" />
>            </DataBindings>
>            <LeafNodeStyle Font-Bold="False" />
>        </asp:TreeView>
>        <asp:XmlDataSource ID="XmlDataSource1" runat="server"
> DataFile="~/App_Data/XML/Directory/DirectoryFolderTree.xml"
>            EnableCaching="False"></asp:XmlDataSource>
>