messagemanage.aspx.cs

很不错的公文流转系统

/**************************************************************************************
作者：蒲丰. 
创建日期：2003-11-12
修改者：
修改日期：
修改部分：
类功能： 信息管理的显示,查寻,增加,修改,删除功能.
****************************/
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 OI.DatabaseOper ;
using ZHENGYI;
namespace OI.Messagemanage
{
	/// <summary>
	/// MessageManage 的摘要说明。
	/// </summary>
	public class MessageManage :OI.PageBase
	{
		protected System.Web.UI.WebControls.TextBox TextBoxTitle;
		protected DataGridNavigation  divepage ;
		DatabaseConnect Dbc=new DatabaseConnect ();
		protected System.Web.UI.WebControls.DataGrid DataGridMessageManage;
		protected System.Web.UI.WebControls.ImageButton ButtonNew;
		protected System.Web.UI.WebControls.ImageButton ImageButton1;
		protected System.Web.UI.WebControls.ImageButton ImageButton2;
		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
			if (Session["userid"]==null)
			{
				Response.Write ("<script>alert('超时,请重新登录');top.location.href='../userpass.aspx';</script>");
				return ;
			}
			ImageButton2.Attributes["onclick"]= "return confirm('你是否确定要删除')";
			SetDivePage();
		//	ButtonNew.Attributes["onclick"]="window.location.href='Edit_MessageManage.aspx?opp=new&id='";
			if (Page.IsPostBack )
			{
			}
			else
			{
				dataBind();
			}
			   
		}
		/// <summary>
		/// 设置分页
		/// </summary>
		private void SetDivePage()
		{
			DataGridMessageManage.AllowPaging =true; 
			DataGridMessageManage.PageSize =10; 
			
			ZHENGYI.BindDataDelegate f =new ZHENGYI.BindDataDelegate (dataBind);//修改这个dataBind,让f 指向你的方法。 
			divepage.SetTarget(DataGridMessageManage,f,10);
		}
		private void dataBind()
		{
			CreateDataSource();
			DataGridMessageManage.DataSource =ds.Tables[0];
			DataGridMessageManage.DataBind ();
		}
		private void CreateDataSource()
		{
			string sql=" select   km.messageid,km.title,km.PublicizeDate,it.InfotypeName,ac.username, ";
			sql +=" case km.ispublic when 1 then '启用' else '<font color=red>禁用</color>' end as ispublic ";
			sql +=" from kindsmessage km,infotype it,accounts_users ac ";
			sql +=" where km.infotypeid=it.infotypeid ";
			sql +=" and   km.userid=ac.userid ";
			//sql +=" and   it.IsPublic=1 ";
			if  (TextBoxTitle.Text.Trim () !="")
			{
				sql += " and  title like '%"+TextBoxTitle.Text +"%'";

			}
			sql +=" order by PublicizeDate desc ";
			ds=new DataSet ();
			ds=Dbc.getBinding(sql,"t");
			DataColumn c=new DataColumn ("view",typeof(String));
			c.Expression ="'<a href=\"View_MessageManage.aspx?op=view&id='+messageid+'\" target=MainFrame><image src=../images/view.gif  border=0></a>'";
			ds.Tables[0].Columns.Add (c);
			c=new DataColumn ("modify",typeof(String));
			c.Expression ="'<a href=\"Edit_MessageManage.aspx?op=modify&id='+messageid+'\" target=MainFrame><image src=../images/edit.gif border=0></a>'";
			ds.Tables[0].Columns.Add (c);
		}

		#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.ImageButton1.Click += new System.Web.UI.ImageClickEventHandler(this.ImageButton1_Click);
			this.DataGridMessageManage.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGridMessageManage_ItemDataBound);
			this.ButtonNew.Click += new System.Web.UI.ImageClickEventHandler(this.ButtonNew_Click);
			this.ImageButton2.Click += new System.Web.UI.ImageClickEventHandler(this.ImageButton2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void DataGridMessageManage_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 >10)
				{
					e.Item.Cells [1].Text ="<a href=\"View_MessageManage.aspx?op=view&id="+e.Item.Cells[0].Text  +"\" title=\""+e.Item.Cells[1].Text+"\">"+e.Item.Cells [1].Text.Substring (0,10)+"...</a>" ;
				}
				else
				{
					e.Item.Cells [1].Text ="<a href=\"View_MessageManage.aspx?op=view&id="+e.Item.Cells[0].Text  +"\">"+e.Item.Cells [1].Text+"</a>" ;
				}
			}
		}

		private void ButtonFind_Click(object sender, System.EventArgs e)
		{
			
		}

		private void ButtonDel_Click(object sender, System.EventArgs e)
		{
			
		}

		private void ButtonNew_Click(object sender, System.EventArgs e)
		{
			
		}

		private void ImageButton1_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			DataGridMessageManage.CurrentPageIndex =0;
			dataBind();
		}

		private void ImageButton2_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			string DelID="";
			
			foreach (DataGridItem I in DataGridMessageManage.Items )
			{
				CheckBox Ckbox=(CheckBox) I.FindControl ("CheckBoxDel");
				if (Ckbox.Checked )
				{
					DelID+="#delete from kindsmessage where messageid="+I.Cells[0].Text;
					//delstr+=" or messageid="+I.Cells[0].Text;
				}
			}
			if(DelID=="")
			{
				Page.RegisterStartupScript ("","<script>alert('请选择你要删除的项');window.location.href='MessageManage.aspx'</script>");
				return ;
			}

			DelID=DelID.Remove (0,1);
			string []Dels=DelID.Split(char.Parse("#"));
			if (Dbc.ExcuteSqls(Dels))
			{
				Page.RegisterStartupScript ("","<script>alert('己经成功删除');window.location.href='MessageManage.aspx'</script>");
				
			}
			else
			{
				Page.RegisterStartupScript ("","<script>alert('删除时发生错误')</script>");
			}
		}

		private void ButtonNew_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			Response.Redirect ("Edit_MessageManage.aspx?op=new&id=");
		}
	}
}