senddocument.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;
using ZHENGYI;

namespace OI.SendMessage
{
	/// <summary>
	/// SendDocument 的摘要说明。
	/// </summary>
	public class SendDocument : OI.PageBase
	{
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.WebControls.DropDownList dstSearch;
		protected System.Web.UI.WebControls.TextBox TextBoxSearch;
		protected System.Web.UI.WebControls.ImageButton imgfind;
		protected DataGridNavigation divpage;
		protected OI.DatabaseOper.DatabaseConnect oConn = new OI.DatabaseOper.DatabaseConnect();
		private void Page_Load(object sender, System.EventArgs e)
		{
			
			SetDivePage();
			if (Session["userid"]==null)
			{
				Response.Write ("<script>alert('超时,请重新登录');top.location.href='../userpass.aspx';</script>");
				return ;
			}
			if (!IsPostBack)
			{	
				try
				{
					ViewState["type"]=Request.Params ["type"].ToString ();
				}
				catch
				{
					ViewState["type"]="admin";
				}
				string str=" select departmentid from accounts_users where userid="+Session["userid"].ToString ();
				object o=oConn.GetObjectBySql (str);
				ViewState["departmentid"]=o.ToString ();
				dstSearch_Bind();
				BindData();
			}
			// 在此处放置用户代码以初始化页面
		}
		private void SetDivePage()
		{
			ZHENGYI.BindDataDelegate f =new ZHENGYI.BindDataDelegate(BindData);
			divpage.SetTarget(DataGrid1,f,15);
		}
		private void dstSearch_Bind()
		{
			if (ViewState["type"]==null)
			{
				ListItem li=new ListItem ("公文标题","documenttitle");
				dstSearch.Items .Add (li);
				li=new ListItem ("文    号","DocumentFileNumber");
				dstSearch.Items .Add (li);
			}
			else
			{
				if(ViewState["type"].ToString ()=="admin")
				{
					ListItem li=new ListItem ("公文标题","documenttitle");
					dstSearch.Items .Add (li);
				    li=new ListItem ("文    号","DocumentFileNumber");
					dstSearch.Items .Add (li);
					li=new ListItem ("发文部门","DepartmentName");
					dstSearch.Items .Add (li);
				}
				else
				{
					ListItem li=new ListItem ("公文标题","documenttitle");
					dstSearch.Items .Add (li);
					li=new ListItem ("文    号","DocumentFileNumber");
					dstSearch.Items .Add (li);
				
				}
			}
		}
		private void BindData()
		{
			
			string str;

//			szSql = "select RegisterID,DocumentTitle,DocumentFileNumber,DepartmentName,SendDate,UserName";
//			szSql+=" from documentSendR inner join  Departments on documentSendR.departmentid=Departments.departmentid";
//			szSql+=" inner join Accounts_Users on documentSendR.userid=Accounts_Users.userid order by RegisterID desc";
//			
			str ="select * from  VIEWsendArchives  where 1=1 " ;
			if (ViewState["type"].ToString ()=="dp")
			{
				str +="  and  departmentid="+ ViewState["departmentid"].ToString () ;
			}
			string search=TextBoxSearch.Text .Trim().Replace ("'","''");
			if (search !="")
			{
				str +=" and  " +dstSearch.SelectedValue +"  like '%" +search +"%'";
			}
		
          str +=" order by senddate desc" ;
			DataSet ds = oConn.getBinding(str,"Temp");

			DataGrid1.DataSource = ds.Tables["Temp"];
			DataGrid1.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.imgfind.Click += new System.Web.UI.ImageClickEventHandler(this.imgfind_Click);
			this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void imgfind_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
		BindData();
		}

		private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			if (e.Item.ItemType ==ListItemType.Item ||e.Item .ItemType==ListItemType.AlternatingItem )
			{
				if (e.Item .Cells[0].Text .Length >20)
				{
					e.Item .Cells[0] .Text ="<span title=\""+e.Item .Cells[0].Text+"\">"+e.Item .Cells[0].Text .Substring (0,20)+"...</span>";   
				}
				else
				{
					e.Item .Cells[0] .Text ="<span title=\""+e.Item .Cells[0].Text+"\">"+e.Item .Cells[0].Text+"</span>";
				}
			}
		}

	}
}