树结构 - TreeItem

2017-02-20 16:00:17 访问(1383) 赞(0) 踩(0)

using System;
using System.Collections.Generic;
using System.Text;

namespace SlowX.Class.Classess
{
    /// <summary>
    /// 树结构 - TreeItem +
    /// </summary>
    [Serializable]
    public class TreeItem
    {
        /// <summary>
        /// 树结构
        /// </summary>
        public TreeItem()
        {

        }


        #region 属性

        
        #region ID ~ ID

        /// <summary>
        /// ID ~ ID
        /// </summary>
        protected string m_ID = "";

        /// <summary>
        /// ID ~ ID
        /// </summary>
        public string ID
        {
            get
            {
                return m_ID;
            }
            set
            {
                m_ID = value;
            }
        }

        #endregion ID ~ ID


        #region TheName ~ 名称

        /// <summary>
        /// TheName ~ 名称
        /// </summary>
        protected string m_TheName = "";

        /// <summary>
        /// TheName ~ 名称
        /// </summary>
        public string TheName
        {
            get
            {
                return m_TheName;
            }
            set
            {
                m_TheName = value;
            }
        }

        #endregion TheName ~ 名称


        #region Url ~ Url地址

        /// <summary>
        /// Url ~ Url地址
        /// </summary>
        protected string m_Url = "";

        /// <summary>
        /// Url ~ Url地址
        /// </summary>
        public string Url
        {
            get
            {
                return m_Url;
            }
            set
            {
                m_Url = value;
            }
        }

        #endregion Url ~ Url地址


        #region LinkTarget ~ 链接方式

        /// <summary>
        /// LinkTarget ~ 链接方式
        /// </summary>
        protected string m_LinkTarget = "";

        /// <summary>
        /// LinkTarget ~ 链接方式
        /// </summary>
        public string LinkTarget
        {
            get
            {
                return m_LinkTarget;
            }
            set
            {
                m_LinkTarget = value;
            }
        }

        #endregion LinkTarget ~ 链接方式

        #region Title ~ 标题

        /// <summary>
        /// Title ~ 标题
        /// </summary>
        protected string m_Title = null;

        /// <summary>
        /// Title ~ 标题
        /// </summary>
        public string Title
        {
            get
            {
                return m_Title;
            }
            set
            {
                m_Title = value;
            }
        }

        #endregion Title ~ 标题

        #region CssClass ~ 样式

        /// <summary>
        /// CssClass ~ 样式
        /// </summary>
        protected string m_CssClass = null;

        /// <summary>
        /// CssClass ~ 样式
        /// </summary>
        public string CssClass
        {
            get
            {
                return m_CssClass;
            }
            set
            {
                m_CssClass = value;
            }
        }

        #endregion CssClass ~ 样式


        #region Parent ~ 父节点

        /// <summary>
        /// Parent ~ 父节点
        /// </summary>
        protected TreeItem m_Parent = null;

        /// <summary>
        /// Parent ~ 父节点
        /// </summary>
        public TreeItem ParentGet()
        {
                 return m_Parent;
            }
            public void ParentSet(TreeItem theValue)
            {
                m_Parent = theValue;
            }
         

        #endregion Parent ~ 父节点


        #region SonList ~ 子记录

        /// <summary>
        /// SonList ~ 子记录
        /// </summary>
        protected List<TreeItem> m_SonList = null;

        /// <summary>
        /// SonList ~ 子记录
        /// </summary>
        public List<TreeItem> SonListGet()
        {

            return m_SonList;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="theValue"></param>
        public void SonListSet(List<TreeItem> theValue)
        {
            m_SonList = theValue;
        }
         

        #endregion SonList ~ 子记录

        #region Tag

        /// <summary>
        /// Tag
        /// </summary>
        protected object m_Tag = null;

       
        /// <summary>
        /// Tag
        /// </summary>
        /// <returns></returns>
        public object TagGet()
        {
                return m_Tag;
            }
            
        /// <summary>
        /// 
        /// </summary>
        /// <param name="theValue"></param>
        public void TagSet(object theValue)
        {
            m_Tag = theValue;
        }
         

        #endregion Tag

        #endregion 属性

        /// <summary>
        /// 是否叶子节点
        /// </summary>
        /// <returns></returns>
        public bool IsLeaf()
        {
            List<TreeItem> theList = SonListGet();

            if (theList == null || theList.Count == 0)
                return true;

            return false;
        }


        /// <summary>
        /// 是否第一节点
        /// </summary>
        /// <returns></returns>
        public bool IsFirst()
        {
            if (ParentGet() == null)
                return false;

            List<TreeItem> theList = ParentGet().SonListGet();

            if (theList == null || theList.Count==0)
                return false;

            return theList[0] == this;
        }


        /// <summary>
        /// 是否第一节点
        /// </summary>
        /// <param name="theList"></param>
        /// <returns></returns>
        public bool IsFirst(List<TreeItem> theList)
        {
            if (theList == null || theList.Count == 0)
                return false;

            return theList[0] == this;
        }


        /// <summary>
        /// 是否最后节点
        /// </summary>
        /// <returns></returns>
        public bool IsLast()
        {
            if (ParentGet() == null)
                return false;

            List<TreeItem> theList = ParentGet().SonListGet();

            if (theList == null )
                return false;

            int theCount = theList.Count;

            if (theCount == 0)
                return false;

            return theList[theCount-1] == this;
        }


        /// <summary>
        /// 是否最后节点
        /// </summary>
        /// <param name="theList"></param>
        /// <returns></returns>
        public bool IsLast(List<TreeItem> theList)
        {
            if (theList == null)
                return false;

            int theCount = theList.Count;

            if (theCount == 0)
                return false;

            return theList[theCount - 1] == this;
        }

        /// <summary>
        /// 是否第一节点
        /// </summary>
        /// <returns></returns>
        public bool IsOnlyChild()
        {
            if (ParentGet() == null)
                return false;

            List<TreeItem> theList = ParentGet().SonListGet();

            int theCount = theList.Count;

            if (theCount != 1)
                return false;

            return theList[0] == this;
        }


        /// <summary>
        /// 是否第一节点
        /// </summary>
        /// <param name="theList"></param>
        /// <returns></returns>
        public bool IsOnlyChild(List<TreeItem> theList)
        {
            if (theList == null || theList.Count == 0)
                return false;

            int theCount = theList.Count;

            if (theCount != 1)
                return false;

            return theList[0] == this;
        }
        
        /// <summary>
        /// <para>转换"成&quot;</para>
        /// <para>如：canoe"best，结果为canoe&quot;best</para>
        /// </summary>
        /// <param name="obj">传入的字符串（canoe"best）</param>
        /// <returns>输出的结果，如（canoe&quot;best）</returns>
        private string StringConvertQuot(string obj)
        {
            if (obj == null)
                return string.Empty;

            return obj.Replace("\"", "&quot;");
        }

        /// <summary>
        /// 获得Href的HTML表达式
        /// </summary>
        /// <returns></returns>
        public string GetHref()
        {
            StringBuilder theResult = new StringBuilder();

            theResult.Append("<a href=\"" + StringConvertQuot(Url) + "\"");

            if (Title != null && Title.Length > 0)
                theResult.Append(" title=\"" + StringConvertQuot(Title) + "\"");

            if (LinkTarget != null && LinkTarget.Length > 0)
                theResult.Append(" target=\"" + StringConvertQuot(LinkTarget) + "\"");

            if (CssClass != null && CssClass.Length > 0)
                theResult.Append(" class=\"" + StringConvertQuot(CssClass) + "\"");

            theResult.Append(">" + TheName + "</a>");

            return theResult.ToString();
        }

    }
}