Cache Code

code:

namespace HyeyManager.Memberss
{
	using System;
	using System.Data;
	using System.Drawing;
	using System.Web;
	using System.Web.UI.WebControls;
	using System.Web.UI.HtmlControls;

	/// <summary>
	///		userSortMenu 的摘要说明。
	/// </summary>
	public class userSortMenu : System.Web.UI.UserControl
	{

		private void Page_Load(object sender, System.EventArgs e)
		{
			SortLinkString();
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		///		设计器支持所需的方法 - 不要使用代码编辑器
		///		修改此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.Load += new System.EventHandler(this.Page_Load);
		}
		#endregion

		protected string sortlingkstring="";
		protected  void SortLinkString()
		{  
			if( Cache["SortLinkString_key"] != null )
			{
				sortlingkstring =(System.String)Cache["SortLinkString_key"];
				return;			
				
			}

			DataSet UserGroup_ds = HyeyClass.DALFactory.DataAccess.CreatePE_UserGroup().GetList();
			DataSet SalesCompany_ds = HyeyClass.DALFactory.DataAccess.CreateComm().GetList("select id,CompanyName from SalesCompany");
			DataSet Partner_ds = HyeyClass.DALFactory.DataAccess.CreateComm().GetList("select partnername,partnercode,partnerid from partnerinfo");
            
			int usergroup_len=0;
			int salescompany_len=0;
			int partner_len = 0;

			if( UserGroup_ds != null && UserGroup_ds.Tables[0].Rows.Count>0 )
				usergroup_len=UserGroup_ds.Tables[0].Rows.Count;

			if( SalesCompany_ds != null && SalesCompany_ds.Tables[0].Rows.Count >0 )
				salescompany_len = SalesCompany_ds.Tables[0].Rows.Count;

			if( Partner_ds != null && Partner_ds.Tables[0].Rows.Count>0 )
				partner_len = Partner_ds.Tables[0].Rows.Count;



			System.Text.StringBuilder strBuilder = new System.Text.StringBuilder();
			int k=0;

			int nodeI = 1;

			if( usergroup_len >0 )
			{
				strBuilder.Append( " d.add("+nodeI+",0,'会员组类','#');\n "); 
	
				for(k=0;k<usergroup_len;k++ )
				{
					string usergroup_name = UserGroup_ds.Tables[0].Rows[k]["GroupName"].ToString();
					string usergroup_id = UserGroup_ds.Tables[0].Rows[k]["GroupID"].ToString();
					string linkstr = "Members.aspx?q_groupid="+usergroup_id;

					strBuilder.Append( " d.add("+(nodeI+k+1)+","+nodeI+",'"+usergroup_name+"','"+linkstr+"','"+usergroup_name+"','_self'); \n");
				}

				nodeI = nodeI + usergroup_len + 1;
			}


			if( salescompany_len >0 )
			{
				strBuilder.Append( " d.add("+nodeI+",0,'公司组类','#'); \n");

				for(k=0;k<salescompany_len;k++)
				{
					string salescompany_name = SalesCompany_ds.Tables[0].Rows[k]["CompanyName"].ToString();
					string salescompany_id = SalesCompany_ds.Tables[0].Rows[k]["id"].ToString();
					string linkstr = "Members.aspx?q_salescompany="+salescompany_id;

					strBuilder.Append( " d.add("+(nodeI+k+1)+","+nodeI+",'"+salescompany_name+"','"+linkstr+"','"+salescompany_name+"','_self'); \n");
			
				}

				nodeI = nodeI + salescompany_len + 1;
			}


			if( partner_len>0 )
			{

				strBuilder.Append( " d.add("+nodeI+",0,'合作伙伴分类','#'); \n");

				for(k=0;k<partner_len;k++)
				{
					string partner_name = Partner_ds.Tables[0].Rows[k]["partnername"].ToString();
					string partner_code = Partner_ds.Tables[0].Rows[k]["partnercode"].ToString();
					string linkstr = "Members.aspx?q_partnercompany="+partner_code;

					strBuilder.Append( " d.add("+(nodeI+k+1)+","+nodeI+",'"+partner_name+"','"+linkstr+"','"+partner_name+"','_self'); \n");			
				}
			}

			sortlingkstring = strBuilder.ToString();

			Cache.Insert("SortLinkString_key",sortlingkstring,new System.Web.Caching.CacheDependency(Server.MapPath("/Web.config")) );

		}





	}
}