roommanage.aspx.cs

C#酒店管理系统,HMS为项目文件夹、DB_51aspx为数据库文件夹、附加即可。“PowerDesigner建模”目录下包含三个可运行文件MMS1.cdm

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 partial class RoomManage : System.Web.UI.Page
	{
	
		protected 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();
		}
		protected 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()
		{    

		}
		#endregion
	}
}