done.aspx.cs

很不错的公文流转系统

using System; 
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace OI.recordFile
{
	/// <summary>
	/// done 的摘要说明。
	/// </summary>
	public class done :OI.PageBase
	{
		protected System.Web.UI.WebControls.DataGrid dg;
		 protected ZHENGYI.DataGridNavigation divepage;
		protected OI.DatabaseOper.DatabaseConnect Dbc=new OI.DatabaseOper.DatabaseConnect ();
		protected System.Web.UI.WebControls.DropDownList DropDownListExigenceDegreeID;
		protected System.Web.UI.WebControls.ImageButton ButtonFink;
		protected System.Web.UI.WebControls.TextBox TextBoxTitle;
		protected System.Data .DataSet ds;
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			SetDivePage();
			if (Session["userid"]==null)
			{
				Response.Write ("<script>alert('超时,请重新登录');top.location.href='../userpass.aspx';</script>");
				return ;
			}
			if (Page.IsPostBack )
			{
			}
			else
			{
				DropdownlistBind(ref DropDownListExigenceDegreeID,"select ExigenceDegreeID,ExigenceDegreeName from ExigenceDegree","ExigenceDegreeName","ExigenceDegreeID");
				
				dataBind();
			}
             
		}
		
		private void CreateDataSource()
		{
			/*
			create view dispayReceiver
			as
			select f.* ,a.username as sendname,e.ExigenceDegreename ,s.SecretGreadname
			from  filegive f, recordfile r,accounts_users a ,exigencedegree e,secretgread s
			where f.RecordFileID=r.RecordFileID
			and  r.userid=a.userid
			and  r.ExigenceDegreeID=e.ExigenceDegreeID
			and  r.SecretGreadID=s.SecretGreadID
			and  f.isdone=0
		   */
			string str=" select * from dispayReceiver where IsDone =1 and title like '%"+TextBoxTitle.Text+"%' and userid='"+Session["userid"].ToString ()+"'";
			if (DropDownListExigenceDegreeID.SelectedValue !="000")
			{
				str +=" and ExigenceDegreeID ="+DropDownListExigenceDegreeID.SelectedValue ;
			}
			str+=" ORDER BY SendTime DESC";
			ds=new DataSet ();
			ds=Dbc.getBinding (str,"t");
			DataColumn dc=new DataColumn ("done",typeof(String));
			dc.Expression ="'<a href =doneFile.aspx?id='+ID+'>图片</a>'";
			ds.Tables[0].Columns .Add (dc); 
		}   
		private void SetDivePage()
		{
			dg.AllowPaging =true; 
			dg.PageSize =10; 
		
			ZHENGYI.BindDataDelegate f =new ZHENGYI.BindDataDelegate (dataBind);//修改这个dataBind,让f 指向你的方法。 
			divepage.SetTarget(dg,f,15);
		}
		private void dataBind()
		{
			CreateDataSource();
			dg.DataSource =ds.Tables[0];
			dg.DataBind ();
		}
		#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.dg.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.dg_ItemDataBound_1);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
		
		private void DropdownlistBind (ref DropDownList dst,string sql,string TextField,string Values)
		{
			DataSet ds=new DataSet ();
			ds=Dbc.getBinding (sql,"T");
			if (ds.Tables[0].Rows.Count >0)
			{
				dst.DataSource =ds.Tables[0].DefaultView;
				dst.DataTextField=ds.Tables[0].Columns[TextField].ToString () ;
				dst.DataValueField =ds.Tables[0].Columns [Values].ToString ();
				dst.DataBind ();
			}
			ListItem li=new ListItem ("请选择","000");
			dst.Items.Insert (0,li);
			
		}
		private void dg_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			if(e.Item.ItemType !=ListItemType.Footer && e.Item .ItemType !=ListItemType.Header )
			{
				if (e.Item.Cells[1].Text.Length >20)
				{
					e.Item.Cells [1].Text ="<a href=\"recordFileListView.aspx?id="+e.Item.Cells[0].Text  +"\" title=\""+e.Item.Cells[1].Text+"\">"+e.Item.Cells [1].Text.Substring (0,20)+"...</a>" ;
				}
				else
				{
					e.Item.Cells [1].Text ="<a href=\"recordFileListView.aspx?id="+e.Item.Cells[0].Text  +"\">"+e.Item.Cells [1].Text+"</a>" ;
				}
			}
		}

		private void ButtonFink_Click(object sender, System.EventArgs e)
		{
			dataBind();
		}

		private void dg_ItemDataBound_1(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			if(e.Item.ItemType !=ListItemType.Footer && e.Item .ItemType !=ListItemType.Header )
			{
				if (e.Item.Cells[1].Text.Length >20)
				{
					e.Item.Cells [1].Text ="<a href=\"recordFileListView.aspx?id="+e.Item.Cells[0].Text  +"\" title=\""+e.Item.Cells[1].Text+"\">"+e.Item.Cells [1].Text.Substring (0,20)+"...</a>" ;
				}
				else
				{
					e.Item.Cells [1].Text ="<a href=\"recordFileListView.aspx?id="+e.Item.Cells[0].Text  +"\">"+e.Item.Cells [1].Text+"</a>" ;
				}
			}
		}

		private void ButtonFink_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			dg.CurrentPageIndex =0;
			dataBind();
		}
	}
}