roommanage.aspx.cs

宾馆客房预订系统源码,附开发文档以及说明,适合毕业设计

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.Configuration ;
using System.Data .SqlClient ;


namespace HMS 
{
	/// <summary>
	/// RoomManage 的摘要说明。
	/// </summary>
	public class RoomManage : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox tbx_rid;
		protected System.Web.UI.WebControls.HyperLink hlk_default;
		protected System.Web.UI.WebControls.HyperLink hlk_passwordmodifyforadmin;
		protected System.Web.UI.WebControls.HyperLink hlk_turnovercount;
		protected System.Web.UI.WebControls.HyperLink hlk_roomtypemanage;
		protected System.Web.UI.WebControls.HyperLink hlk_roommanage;
		protected System.Web.UI.WebControls.HyperLink hlk_goodsmanage;
		protected System.Web.UI.WebControls.Button btn_search;
		protected System.Web.UI.WebControls.Button btn_submit;
		protected System.Web.UI.WebControls.Label lbl_opay;
		protected System.Web.UI.WebControls.Label lbl_oenddate;
		protected System.Web.UI.WebControls.Label lbl_obegindate;
		protected System.Web.UI.WebControls.Label lbl_ogidcard;
		protected System.Web.UI.WebControls.Label lbl_ogname;
		protected System.Web.UI.WebControls.Label lbl_orid;
		protected System.Web.UI.WebControls.DataGrid dgd_roomlist;
		protected System.Web.UI.WebControls.HyperLink hlk_roomadd;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack) BindGrid();
		}
		public void BindGrid()
		{	//从文件Web.config中读取连接字符串
			string strconn= ConfigurationSettings.AppSettings["dsn"];
			//连接本地计算机的HMS数据库
			SqlConnection cn= new SqlConnection (strconn);
			//创建SqlDataAdapter对象,调用存储过程
			SqlDataAdapter da=new SqlDataAdapter ("guestroomlist",cn);
			//创建并填充DataSet
			DataSet ds=new DataSet ();
			da.Fill (ds);
			dgd_roomlist.DataSource =ds;
			dgd_roomlist.DataBind ();
			cn.Close ();
		}
		public void DataGrid_Delete(Object sender,DataGridCommandEventArgs E)
		{//对GuestRoom表进行删除
			//从文件Web.config中读取连接字符串
			string strconn= ConfigurationSettings.AppSettings["dsn"];
			//连接本地计算机的HMS数据库
			SqlConnection cn= new SqlConnection (strconn);
			cn.Open ();
			SqlCommand cm=new SqlCommand ("guestroomdelete",cn);
			cm.CommandType =CommandType.StoredProcedure ;
			cm.Parameters .Add ("@RID",SqlDbType.VarChar );
			//从DateGrid中取得更新内容
			//Cells [0]为RID列
			cm.Parameters ["@RID"].Value =E.Item.Cells [0].Text .ToString ();
			cm.ExecuteNonQuery ();
			cn.Close ();
		//对RoomState表进行删除
			cn.Open ();
			SqlCommand cm0=new SqlCommand  ("roomstatedelete",cn);
			cm0.CommandType =CommandType.StoredProcedure ;
			cm0.Parameters .Add ("@SRID",SqlDbType.VarChar);
			cm0.Parameters ["@SRID"].Value =E.Item.Cells [0].Text .ToString ();
			cm0.ExecuteNonQuery ();
			cn.Close ();
			Response.Redirect("roommanage.aspx");
			dgd_roomlist.EditItemIndex =-1;
			BindGrid();
		}
		public void DataGrid_Page(Object sender,DataGridPageChangedEventArgs E)
		{
			dgd_roomlist.CurrentPageIndex =E.NewPageIndex ;
			BindGrid();
		}
		private void btn_search_Click(object sender, System.EventArgs e)
		{
			int varrid=0;
			try
			{
				varrid=Convert.ToInt32 (tbx_rid.Text .ToString ());
			}
			catch
			{
				Response.Write("输入房号有误，请返回！");
				Response.End();
			}
			Response.Redirect ("roommodify.aspx?rid="+varrid);
		}

		#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
	}
}