edit_messagemanage.aspx.cs

很不错的公文流转系统

/**************************************************************************************
作者：蒲丰. 
创建日期：2003-11-13
修改者：
修改日期：
修改部分：
类功能： 信息管理的增加,修改,
****************************/
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 OI.DatabaseOper ;
namespace OI.Messagemanage
{
	/// <summary>
	/// Edit_MessageManage 的摘要说明。
	/// </summary>
	public class Edit_MessageManage : OI.PageBase 
	{
		protected System.Web.UI.WebControls.TextBox TextBoxTitle;
		protected System.Web.UI.WebControls.DropDownList DropDownListInfotypeID;
		protected System.Web.UI.WebControls.TextBox TextBoxContent;
	    protected string op,messageid;
		DataSet ds;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.HtmlControls.HtmlForm Form1;
		protected System.Web.UI.WebControls.ImageButton ImageButton1;
		protected System.Web.UI.WebControls.Label Labeltitle;
		DatabaseConnect Dbc =new DatabaseConnect ();
		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 ;
			}
			op=Request.QueryString ["op"].ToString ();
			messageid=Request.QueryString ["id"].ToString ();
			if (Page.IsPostBack )
			{
			}
			else
			{
				CreateInfotypeidSource();
				if(op=="modify")
				{
					modify();
					Labeltitle.Text="修改信息";
				}
				else
				{

				}
				
			}
		}
		private void DisplayDefalutData()
		{ 
			
			string sql=" select * from kindsmessage where messageid="+messageid;
			ds=new DataSet ();
			ds=Dbc.getBinding (sql,"s");
			TextBoxTitle.Text =ds.Tables[0].Rows[0]["Title"].ToString ();
			TextBoxContent.Text=ds.Tables[0].Rows[0]["Content"].ToString ();
			try
			{
				DropDownListInfotypeID.Items.FindByValue(ds.Tables[0].Rows[0]["InfotypeID"].ToString ()).Selected   =true;
			}
			catch
			{
			}
		}
		private void CreateInfotypeidSource()
		{
			string sql="select InfotypeID,InfotypeName from infotype where IsPublic=1 ";
			ds=new DataSet ();
			ds=Dbc.getBinding (sql,"t");
			DropDownListInfotypeID.DataSource =ds.Tables[0];
			DropDownListInfotypeID.DataTextField =ds.Tables[0].Columns["infotypename"].ToString ();
			DropDownListInfotypeID.DataValueField =ds.Tables[0].Columns["InfotypeID"].ToString ();
			DropDownListInfotypeID.DataBind ();
		}
		private void modify()
		{
			DisplayDefalutData();
		}
		#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.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

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

		private void ImageButton1_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			TextBoxTitle.Text =Dbc.ReplaceDYH (TextBoxTitle.Text);
			TextBoxContent.Text =Dbc.ReplaceDYH (TextBoxContent.Text);
			string str="";
			if (op=="modify")
			{
				
				str="update kindsmessage set  InfotypeID="+DropDownListInfotypeID.SelectedValue  +",Title='"+TextBoxTitle.Text +"',Content='"+TextBoxContent.Text +"',PublicizeDate='"+ System.DateTime .Now +"'  where MessageID="+messageid;
			}
			if(op=="new")
			{
				str="insert into kindsmessage values("+DropDownListInfotypeID.SelectedValue +",'" +TextBoxTitle.Text +"','"+ TextBoxContent.Text +"','"+System.DateTime.Now+"',"+Session["userID"].ToString () +",1)";
				
			}
			Dbc.ExecuteSQL (str);
			Response.Redirect ("MessageManage.aspx");
		}  
	}
}