using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Drawing.Design;
using?System.Text;
using?System.Web;
using?System.Web.UI;
using?System.Web.UI.WebControls;
using?System.Web.UI.HtmlControls;
using?System.Collections;
using?System.Drawing;
//該源碼下載自www.51aspx.com（５1ａｓｐｘ．ｃｏｍ）

namespace?HeroBeastControls.NavMenu
{

????[DesignerAttribute（typeof（NavMenuDesigner））]
????[DefaultProperty（“Text“）]
????[ToolboxData（“<{0}:NavMenu?runat=server>“）]
????[ParseChildren（true?“ListItems“）]
????public?class?NavMenu?:?WebControl?INamingContainer
????{
????????bool?_supportJS?=?true;
????????#region?屬性
????????///?

????????///?定義項(xiàng)集合屬性
????????///?

????????private?NavMenuItems?_ListItems;
????????[
????????Category（“Behavior“）
????????Description（“項(xiàng)集合“）
????????DesignerSerializationVisibility（
????????DesignerSerializationVisibility.Content）
????????PersistenceMode（PersistenceMode.InnerDefaultProperty）
????????Editor（typeof（NavMenuItemEditor）?typeof（UITypeEditor））
????????]
????????public?NavMenuItems?ListItems
????????{
????????????get
????????????{
????????????????if?（_ListItems?==?null）
????????????????{
????????????????????_ListItems?=?new?NavMenuItems（）;

????????????????}
????????????????return?_ListItems;
????????????}
????????}


????????[UrlProperty（“*.css“）]
????????[Category（“Behavior“）]
????????[DefaultValue（CssFilePathConverter.embeddedCss）]
????????[Editor（typeof（CssUrlEditor）?typeof（UITypeEditor））]
????????[Description（“通過(guò)指定外部CSS文件定制控件的樣式。“）]
????????public?string?CssFilePath
????????{
????????????get
????????????{
????????????????if?（ViewState[“CssFilePath“]?==?null）
????????????????????return?CssFilePathConverter.embeddedCss;
????????????????else
????????????????????return?（string）ViewState[“CssFilePath“];
????????????}
????????????set
????????????{
????????????????ViewState[“CssFilePath“]?=?value;
????????????}
????????}


????????public?override?Unit?Height
????????{
????????????get
????????????{
????????????????return?base.Height;
????????????}
????????????set
????????????{
????????????????base.Height?=?value;
????????????}
????????}
????????[DefaultValue（“100%“）]
????????public?override?Unit?Width
????????{
????????????get
????????????{
????????????????return?base.Width;
????????????}
????????????set
????????????{
????????????????base.Width?=?value;
????????????}
????????}
????????#endregion

????????#region?構(gòu)造函數(shù)
????????public?NavMenu（）
????????????:?base（HtmlTextWriterTag.Div）
????????{

????????}
????????#endregion

????????#region?RenderContents
????????protected?override?void?RenderContents（HtmlTextWriter?writer）
????????{
????????????System.Text.StringBuilder?sb?=?new?StringBuilder（）;
????????????//sb.Append（““）;
????????????sb.Append（“
“）;
????????????sb.Append（“?