bookmarkedit.aspx.cs

iWEbOffice2006协同办公中间件

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;

namespace iWebOffice.ocx.c.net.BookMark
{
	/// <summary>
	/// BookMarkEdit 的摘要说明。
	/// </summary>
	public class BookMarkEdit : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.HtmlControls.HtmlInputText BookMarkName;
		protected System.Web.UI.HtmlControls.HtmlInputText BookMarkDesc;
		protected System.Web.UI.HtmlControls.HtmlInputText BookMarkText;
		protected System.Web.UI.HtmlControls.HtmlInputHidden BookMarkID;
		iDBManage2000 DBAobj;

		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			bool mResult=false;
			SqlCommand nCommand;

			DBAobj=(iDBManage2000)Session["DBDemo"];

			if (IsPostBack)
			{
				string  mBookMarkID,mBookMarkName,mBookMarkDesc,mBookMarkText;
				mBookMarkID=BookMarkID.Value.ToString();  
				mBookMarkName=BookMarkName.Value.ToString();
				mBookMarkDesc=BookMarkDesc.Value.ToString(); 
				mBookMarkText=BookMarkText.Value.ToString(); 

				//判断是否存在相同标签
				string strSelectCmd="select BookMarkName from BookMarks where BookMarkID <> " + mBookMarkID + " and BookMarkName='" + mBookMarkName + "'";
				SqlCommand mCommand = new SqlCommand(strSelectCmd,DBAobj.Connection);
				SqlDataReader mReader = mCommand.ExecuteReader();
			
				if (mReader.Read())
				{
					mReader.Close();
					Label1.Text= "保存失败，数据库中已存在相同的标签";
					mResult=false;
				}
				else
				{
					mReader.Close();
					strSelectCmd="Update BookMarks Set BookMarkName = '" + mBookMarkName + "',BookMarkDesc = '" + mBookMarkDesc + "',BookMarkText='" + mBookMarkText + "' where BookMarkID=" + mBookMarkID;
					nCommand = new SqlCommand(strSelectCmd, DBAobj.Connection);
					nCommand.ExecuteNonQuery();
					mResult=true;
				}
				if (mResult)
				{
					Response.Redirect("BookMarkList.aspx");
				}
			}
			else
			{

				string  mBookMarkID;
				BookMarkID.Value =Request["BookMarkID"].ToString();
				mBookMarkID=BookMarkID.Value.ToString(); 
				//判断是否存在相同标签
				string strSelectCmd="select * from BookMarks where BookMarkID = " + mBookMarkID ;
				SqlCommand mCommand = new SqlCommand(strSelectCmd,DBAobj.Connection);
				SqlDataReader mReader = mCommand.ExecuteReader();
			
				if (mReader.Read())
				{
					BookMarkName.Value = mReader["BookMarkName"].ToString();
					BookMarkDesc.Value = mReader["BookMarkDesc"].ToString(); 
					BookMarkText.Value = mReader["BookMarkText"].ToString(); 

					mReader.Close();
					mResult=false;
				}
				else
				{
					mReader.Close();
					Label1.Text= "数据库中不存在该标签。";
					mResult=false;
				}
				if (mResult)
				{
					Response.Redirect("BookMarkList.aspx");
				}
			}
		}

		#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()
		{    
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
	}
}