<dx:ASPxTreeView ID="dxTreeView" runat="server" AllowSelectNode="True" EnableClientScript="false"
                                    CssClass="DevTreeView" EnableAnimation="true" ShowTreeLines="false"
                                    ShowExpandButtons="true">
                                       <Styles>
                                            <Node>
                                                <HoverStyle BackColor="#fed5b0" Border-BorderColor="#f5953d" Border-BorderStyle="Solid" Border-BorderWidth="1"></HoverStyle>
                                                <SelectedStyle BackColor="#fed5b0" Border-BorderColor="#f5953d" Border-BorderStyle="Solid" Border-BorderWidth="1"></SelectedStyle>
                                            </Node>
                                            <NodeImage Paddings-PaddingTop="3" Paddings-PaddingLeft="0"></NodeImage>
                                        </Styles>
                                        <Images>
                                            <CollapseButton Url="../images/treeview/tnc.gif" Width="14" Height="14"></CollapseButton>
                                            <ExpandButton Url="../images/treeview/tne.gif" Width="14" Height="14" ></ExpandButton>
                                        </Images>
                                         <ClientSideEvents NodeClick="OnTreeViewParentNodeClick"/>
                                </dx:ASPxTreeView>