viewdocument.aspx.cs

办公自动化系统

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;
using System.Data.SqlClient;
using OfficeAuto.Components;

namespace OfficeAuto.DesktopModules.Document
{
	/// <summary>
	/// ViewDocument 的摘要说明。
	/// </summary>
	public class ViewDocument : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DataGrid DocList;
		protected static string SortRule = "Desc",SortBy="UploadDate";
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			///判断用户是否登录，否则跳转到登录页面
			if(Session["UserID"] == null)
			{
				Response.Redirect("~/Default.aspx");
			}

			if(!Page.IsPostBack)
			{
				BindDocumentData();
			}
		}

		private void BindDocumentData()
		{
			OfficeAuto.Components.Document doc = new OfficeAuto.Components.Document();
			SqlDataReader recd = doc.GetDocuments();

			DataTable dt = SystemTools.ConvertDataReaderToDataTable(recd);
			DataSet ds = new DataSet();
			ds.Tables.Add(dt);

			DocList.DataSource = ds;
			DocList.DataBind();
		}

		/// <summary>
		/// 将文档按照指定字段进行排序
		/// </summary>
		protected void DataGrid_Sort(Object Src, DataGridSortCommandEventArgs E) 
		{	
			
			SortRule			  = (SortRule=="Desc")?"Asc":"Desc";
			SortBy				  = E.SortExpression ;		
			OfficeAuto.Components.Document doc = new OfficeAuto.Components.Document();
			DataTable datatable	  = SystemTools.ConvertDataReaderToDataTable(doc.GetDocuments());
			DataView Source		  = datatable.DefaultView;
			Source.Sort			  = SortBy + " " + SortRule;
			doc				      = null;
			DocList.DataSource    = Source;
			DocList.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.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void DocList_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			DocList.CurrentPageIndex = e.NewPageIndex;
			BindDocumentData();
		}

		private void DocList_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			//
		}
	}
}