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_RCategoryModule 的摘要說(shuō)明。
	/// </summary>
	public partial class ST_RCategoryModule : ST_ModuleBase
	{

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

		protected void Show_RCategoryList()
		{	
			//從文件Web.config中讀取連接字符串
			string ST_sqldb = ConfigurationSettings.AppSettings["ConnectionString"];
			//連接ST_GinShopManage數(shù)據(jù)庫(kù)
			SqlConnection ST_Conn = new SqlConnection (ST_sqldb);
			//定義sql語(yǔ)句
			String ST_selsql="select ST_RCategoryId,ST_Name,ST_BedNum,ST_Price from ST_RoomCategory";
			//創(chuàng)建SqlDataAdapter對(duì)象,調(diào)用ST_selsql
			SqlDataAdapter ST_myadapter = new SqlDataAdapter (ST_selsql,ST_Conn);
			//創(chuàng)建并填充DataSet
			DataSet ds = new DataSet ();
			ST_myadapter.Fill (ds);
        
			dg_RCategoryList.DataSource =ds;
			dg_RCategoryList.DataBind ();
            //關(guān)閉ST_Conn
			ST_Conn.Close ();
		}
		protected void DataGrid_Delete(Object sender,DataGridCommandEventArgs E)
		{
			//從文件Web.config中讀取連接字符串
			string ST_sqldb = ConfigurationSettings.AppSettings["ConnectionString"];
			//連接ST_GinShopManage數(shù)據(jù)庫(kù)
			SqlConnection ST_Conn = new SqlConnection (ST_sqldb);
			ST_Conn.Open ();
			//定義sql語(yǔ)句
			String delsql="delete from ST_RoomCategory where ST_RCategoryId = @RCategoryId";
			//創(chuàng)建ST_mycommand對(duì)象,調(diào)用delsql
			SqlCommand ST_mycommand = new SqlCommand (delsql,ST_Conn);
			ST_mycommand.Parameters .Add ("@RCategoryId",SqlDbType.VarChar );
			//從dg_RCategoryList中獲取RCategoryId值
			ST_mycommand.Parameters ["@RCategoryId"].Value =E.Item.Cells [0].Text .ToString ();

			ST_mycommand.ExecuteNonQuery ();

			dg_RCategoryList.EditItemIndex =-1;
			//更新dg_RCategoryList
			Show_RCategoryList();
		}
		protected void DataGrid_Page(Object sender,DataGridPageChangedEventArgs E)
		{
			dg_RCategoryList.CurrentPageIndex =E.NewPageIndex ;
			Show_RCategoryList();
		}
		#region Web 窗體設(shè)計(jì)器生成的代碼
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 該調(diào)用是 ASP.NET Web 窗體設(shè)計(jì)器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		///		設(shè)計(jì)器支持所需的方法 - 不要使用代碼編輯器
		///		修改此方法的內(nèi)容。
		/// </summary>
		private void InitializeComponent()
		{
			this.search.Click += new System.EventHandler(this.btn_search_Click);
			this.ShowAll.Click += new System.EventHandler(this.ShowAll_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void ShowAll_Click(object sender, System.EventArgs e)
		{
			Show_RCategoryList();
		}

		private void btn_search_Click(object sender, System.EventArgs e)
		{
			//從文件Web.config中讀取連接字符串
			string ST_sqldb = ConfigurationSettings.AppSettings["ConnectionString"];
			//連接ST_GinShopManage數(shù)據(jù)庫(kù)
			SqlConnection ST_Conn = new SqlConnection (ST_sqldb);
			//定義sql語(yǔ)句
			String ST_selsql="select ST_RCategoryId,ST_Name,ST_BedNum,ST_Price from ST_RoomCategory where ST_Name = @Name";
			//創(chuàng)建SqlDataAdapter對(duì)象,調(diào)用ST_selsql
			SqlDataAdapter ST_myadapter = new SqlDataAdapter (ST_selsql,ST_Conn);
			ST_myadapter.SelectCommand.Parameters .Add ("@Name",SqlDbType.VarChar );
			ST_myadapter.SelectCommand.Parameters ["@Name"].Value =RNameTextBox.Text.Trim();
			//創(chuàng)建并填充DataSet
			DataSet ds = new DataSet ();
			ST_myadapter.Fill (ds);

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

			ST_Conn.Close ();
	
		}
	}
}