addevent.aspx.cs

XStuMan学生管理系统是面向中小学信息化管理的一套学生管理系统

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 System.IO;
using System.Xml;

namespace stuman
{
	/// <summary>
	/// addevent 的摘要说明。
	/// </summary>
	public class addevent : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lblstu;
		protected System.Web.UI.WebControls.RadioButtonList Rlsel;
		protected System.Web.UI.WebControls.Button btnok;
		protected System.Web.UI.WebControls.TextBox Edevent;
		protected System.Web.UI.WebControls.Calendar Calendar1;

		private string datafile_stumain="stumain.xml";
		private string datafile_stusrc="stusrc.xml";
		private string datafile_stusum="stusum.xml";
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if (this.Request.QueryString.Count==0)
			{
				this.Response.Redirect("searchstu.aspx?geturl="+"addevent");
			}
			int stuid=Convert.ToInt32(this.Request.QueryString["stuid"]);
			this.lblstu.Text=this.Request.QueryString["stuid"];
		}

		private void add_event()
		{
			try
			{
				FileStream xmlfilein;
				xmlfilein=new FileStream(Server.MapPath(datafile_stusum),FileMode.Open,FileAccess.Read,FileShare.ReadWrite);
				DataSet ds=new DataSet();
				ds.ReadXml(xmlfilein,XmlReadMode.ReadSchema);
				xmlfilein.Close();
				int count=ds.Tables["summain"].Rows.Count;
				int stuid=Convert.ToInt32(this.Request.QueryString["stuid"]);
				for (int i=0;i<count;i++)
				{
					if (Convert.ToInt32(ds.Tables["summain"].Rows[i]["stuid"])==stuid)
					{
						DataRow newrow;
						if (this.Rlsel.SelectedValue=="prace")
						{
							newrow=ds.Tables["prace"].NewRow();
						}
						else
						{
							newrow=ds.Tables["mistake"].NewRow();
						}
						newrow["date"]=this.Calendar1.SelectedDate;
						newrow["event"]=this.Edevent.Text;
						if (this.Rlsel.SelectedValue=="prace")
						{
							ds.Tables["prace"].Rows.Add(newrow);
							newrow.SetParentRow(ds.Tables["summain"].Rows[i]);
						}
						else
						{
							ds.Tables["mistake"].Rows.Add(newrow);
							newrow.SetParentRow(ds.Tables["summain"].Rows[i]);
						}
						break;
					}
				}
				FileStream xmlfileout;
				xmlfileout=new FileStream(Server.MapPath(datafile_stusum),FileMode.Open,FileAccess.Write,FileShare.ReadWrite);
				ds.WriteXml(xmlfileout,XmlWriteMode.WriteSchema);
				xmlfileout.Close();
			}
			catch (Exception ex)
			{
				this.Response.Write(ex.ToString());
			}
		}

				
		#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.btnok.Click += new System.EventHandler(this.btnok_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnok_Click(object sender, System.EventArgs e)
		{
			this.add_event();
		}

		
	}
}