UserControls/DataListNavigation.ascx.cs

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namespace ZHENGYI
{
	using System; 
	using System.Data;
	using System.Drawing;
	using System.Web;
	using System.Web.UI.WebControls;
	using System.Web.UI.HtmlControls;
	using System.Data.SqlClient;
	using OI.DatabaseOper;
	
	
	public delegate  void DataListBind(System.Data.DataTable db);

	/// <summary>
	///		DataListNavigation 的摘要说明。
	/// </summary>
	public partial  class DataListNavigation : System.Web.UI.UserControl
	{
		
		protected DatabaseConnect dbc=new DatabaseConnect();
		protected int CurrentPage=0;
		protected int PageSize,PageCount,RecordCount;
		protected string SqlSel,SqlCount;
		private DataListBind DLBind;

		
		protected void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
		}
        
		
		public void settarget(int pagesize,string sqlsel,string sqlcount,DataListBind newbind )
		{
			ViewState["sqlsel"]=sqlsel;
//			ViewState["newbind"]=newbind;
			PageSize=pagesize;
			ViewState["pagesize"]=PageSize;
			SqlCount=sqlcount;
			ViewState["pageindex"] =0;
			
			DLBind=new DataListBind(newbind);
            DataTable db=ListBind();
			DLBind(db);
			
			this.First.Click+= new System.Web.UI.ImageClickEventHandler(this.NavigationButton_Click);
			this.Previous.Click += new System.Web.UI.ImageClickEventHandler(this.NavigationButton_Click);
			this.Next.Click += new System.Web.UI.ImageClickEventHandler(this.NavigationButton_Click);
			this.Lastly.Click += new System.Web.UI.ImageClickEventHandler(this.NavigationButton_Click);
			
			RecordCount=dbc.IFExist(SqlCount);
		    PageCount = ((RecordCount-1) / PageSize + 1);
			ViewState["pagecount"] =PageCount;
			PageNumber.Text=" 1 "+"/" + PageCount.ToString();
			PageBulk.Text=PageSize.ToString();
			RecordNumber.Text=RecordCount.ToString();
			
		}