listview.aspx.cs

除了具有传统OA的邮件、工作流、文档等功能外

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 UDS.Components;
using System.Data.SqlClient;
namespace UDS.SubModule.UnitiveDocument.NewDoc
{
	/// <summary>
	/// Listview 的摘要说明。
	/// </summary>
	public partial class Listview : System.Web.UI.Page
	{

		protected void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if(!Page.IsPostBack)
			{

				ViewState["SortField"] = "DocAddedDate";
				ViewState["SortDirect"] = "ASC";
			
				Bangding();
				//this.btnThowAwayDocument.Attributes["onclick"] = "javascript:return confirm('您确认要丢弃吗?');";
			}
				
		}

		public string GetRealName(string Username)
		{
			if(Username!="")
				return UDS.Components.Staff.GetRealNameByUsername(Username);
			else
				return "";
		}

		#region 绑定DBGRID
		private void Bangding()
		{
			SqlDataReader dr; //存放人物的数据
			UDS.Components.Desktop myDesktop = new UDS.Components.Desktop();
			String UserName = Request.Cookies["UserName"].Value.ToString();

			dr = myDesktop.GetMyDocument(UserName,10);
			DataTable dt =Tools.ConvertDataReaderToDataTable(dr);
			
				
			dt.DefaultView.Sort = ViewState["SortField"] + " " + ViewState["SortDirect"];			

			dgDocList.DataSource = dt.DefaultView;
			dgDocList.DataBind();
		

		}
		#endregion

		#region Web Form Designer generated code
		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()
		{    			

		}
		#endregion

		#region 翻页事件
		public void DataGrid_PageChanged(object sender,DataGridPageChangedEventArgs e)
		{
			dgDocList.CurrentPageIndex = e.NewPageIndex;
			Bangding();
		}
		#endregion


		#region 将数据排序
		/// <summary>
		/// 将信件按照指定字段进行排序
		/// </summary>	
		public void DataGrid_SortCommand(object source, System.Web.UI.WebControls.DataGridSortCommandEventArgs e)
		{
			if(ViewState["SortField"].ToString() == e.SortExpression)
			{
				ViewState["SortDirect"] = (ViewState["SortDirect"].ToString()=="ASC")?"DESC":"ASC";
			}
			else
			{
				ViewState["SortField"] = e.SortExpression;
				ViewState["SortDirect"] = "ASC";

			}
			
			foreach(DataGridColumn col in  dgDocList.Columns)
			{
				if(col.SortExpression.ToString()==ViewState["SortField"].ToString())
				{
//					if(ViewState["SortDirect"].ToString() == "ASC")
//					{						
//						col.HeaderText +="<img src='../../../images/asc.gif' border=0 />";						
//					}
//					else
//						col.HeaderText +="<img src='../../../images/desc.gif' border=0 />";
						
				}
			}

			Bangding();
		}
		#endregion

		private void lbThowAwayDocument_Click(object sender, System.EventArgs e)
		{
			
		}
		private string GetSelectedItemID(string controlID)
		{
			String selectedID;
			selectedID = "";
			//遍历DataGrid获得checked的ID
			foreach (DataGridItem item in dgDocList.Items)
			{
				if(((CheckBox)item.FindControl(controlID)).Checked==true )
					selectedID += dgDocList.DataKeys[item.ItemIndex] + ",";
			}
			if(selectedID.Length>0)
				selectedID=selectedID.Substring(0,selectedID.Length-1);
			return selectedID;
		}

		protected void btnThowAwayDocument_Click(object sender, System.EventArgs e)
		{
			UDS.Components.DocumentClass myDocument = new UDS.Components.DocumentClass();
			String DocIDs = GetSelectedItemID("DocID");
			myDocument.DocDelete(DocIDs,0);			
			Response.Write("<Script language='javascript'>alert('文件丢弃成功！');</script>");
			Bangding();
		}		
	}
}