st_roomsmanmodule.ascx.cs

这是一个酒店管理系统

namespace ST_GROUP.Modules
{
	using System;
	using System.Data;
	using System.Data.SqlClient;
	using System.Drawing;
	using System.Web;
	using System.Web.UI.WebControls;
	using System.Web.UI.HtmlControls;
	using System.Configuration;

	/// <summary>
	///		ST_RoomsManModule 的摘要说明。
	/// </summary>
	public partial class ST_RoomsManModule : ST_ModuleBase
	{

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack) Show_RoomsList();
		}

		protected void Show_RoomsList()
		{	
			//从文件Web.config中读取连接字符串
			string ST_sqldb = ConfigurationSettings.AppSettings["ConnectionString"];
			//连接ST_GinShopManage数据库
			SqlConnection ST_Conn = new SqlConnection (ST_sqldb);
			//创建SqlDataAdapter对象,调用存储过程ST_ShowRoomsInfo
			SqlDataAdapter ST_myadapter=new SqlDataAdapter ("ST_ShowRoomsList",ST_Conn);
			//创建并填充DataSet
			DataSet ds = new DataSet ();
			ST_myadapter.Fill (ds);
        
			dg_RoomsList.DataSource =ds;
			dg_RoomsList.DataBind ();

			ST_Conn.Close ();
		}
		protected void DataGrid_Delete(Object sender,DataGridCommandEventArgs E)
		{
			//从文件Web.config中读取连接字符串
			string ST_sqldb = ConfigurationSettings.AppSettings["ConnectionString"];
			//连接ST_GinShopManage数据库
			SqlConnection ST_Conn = new SqlConnection (ST_sqldb);
			ST_Conn.Open ();
			//创建ST_mycommand对象,调用存储过程
			SqlCommand ST_mycommand = new SqlCommand ("ST_DeleteRoom",ST_Conn);
			ST_mycommand.CommandType=CommandType.StoredProcedure;
			ST_mycommand.Parameters .Add ("@RoomId",SqlDbType.Int );
			//从dg_RoomsList中获取UserId值
			ST_mycommand.Parameters ["@RoomId"].Value =int.Parse(E.Item.Cells [0].Text .ToString ());

			ST_mycommand.ExecuteNonQuery ();

			dg_RoomsList.EditItemIndex =-1;
			//更新dg_RoomsList
			Show_RoomsList();
		}
		protected void DataGrid_Page(Object sender,DataGridPageChangedEventArgs E)
		{
			dg_RoomsList.CurrentPageIndex =E.NewPageIndex ;
			Show_RoomsList();
		}
		#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.search.Click += new System.EventHandler(this.search_Click);
			this.ShowAll.Click += new System.EventHandler(this.ShowAll_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void search_Click(object sender, System.EventArgs e)
		{
			//从文件Web.config中读取连接字符串
			string ST_sqldb = ConfigurationSettings.AppSettings["ConnectionString"];
			//连接ST_GinShopManage数据库
			SqlConnection ST_Conn = new SqlConnection (ST_sqldb);
				//创建SqlDataAdapter对象,调用存储过程ST_ShowRoomsInfo
			SqlDataAdapter ST_myadapter = new SqlDataAdapter ("ST_ShowRoomById",ST_Conn);
			ST_myadapter.SelectCommand.CommandType=CommandType.StoredProcedure;
			ST_myadapter.SelectCommand.Parameters .Add ("@RoomId",SqlDbType.Int);
			ST_myadapter.SelectCommand.Parameters ["@RoomId"].Value =RoomIdTextBox.Text.Trim();
			//创建并填充DataSet
			DataSet ds = new DataSet ();
			ST_myadapter.Fill (ds);

			dg_RoomsList.DataSource =ds;
			dg_RoomsList.DataBind ();

			ST_Conn.Close ();
		}

		private void ShowAll_Click(object sender, System.EventArgs e)
		{
		   Show_RoomsList();
		}
        protected void ShowAll_Click1(object sender, EventArgs e)
        {
            Show_RoomsList();
        }
}
}