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_RCatgEditModule 的摘要說明。
	/// </summary>
	public partial class ST_RCatgEditModule : ST_ModuleBase
	{

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
			{   
				//顯示房間類型信息
				RCategoryIdLabel.Text=Request.QueryString ["RCategoryId"].ToString ();
				//從文件Web.config中讀取連接字符串
				string ST_sqldb = ConfigurationSettings.AppSettings["ConnectionString"];
				//連接ST_GinShopManage數據庫
				SqlConnection ST_Conn = new SqlConnection (ST_sqldb);
				ST_Conn.Open ();
				//定義sql語句
				String ST_selsql="select ST_Name,ST_Area,ST_BedNum,ST_Price,ST_AirCondition,ST_TV from ST_RoomCategory where ST_RCategoryId = @RCategoryId";
				//創建ST_mycommand對象,調用ST_selsql
				SqlCommand ST_mycommand=new SqlCommand(ST_selsql,ST_Conn);
				ST_mycommand.Parameters .Add ("@RCategoryId",SqlDbType.Int );
				ST_mycommand.Parameters ["@RCategoryId"].Value = int.Parse(RCategoryIdLabel.Text);
				SqlDataReader dr=ST_mycommand.ExecuteReader ();
				if(dr.Read ())
				{
					RCatgNameTextBox.Text =dr["ST_Name"].ToString ();
					AreaTextBox.Text =dr["ST_Area"].ToString ();
					BedNumTextBox.Text =dr["ST_BedNum"].ToString ();
					PriceTextBox.Text=dr["ST_Price"].ToString ();
				    AirConditionList.SelectedIndex =int.Parse(dr["ST_AirCondition"].ToString());
                    TvList.SelectedIndex =int.Parse(dr["ST_TV"].ToString());
				}
			}
		}

		#region Web 窗體設計器生成的代碼
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 該調用是 ASP.NET Web 窗體設計器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		///		設計器支持所需的方法 - 不要使用代碼編輯器
		///		修改此方法的內容。
		/// </summary>
		private void InitializeComponent()
		{
			this.Submit.Click += new System.EventHandler(this.Submit_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Submit_Click(object sender, System.EventArgs e)
		{
			if(Page.IsValid )
			{
				//從文件Web.config中讀取連接字符串
				string ST_sqldb = ConfigurationSettings.AppSettings["ConnectionString"];
				//連接ST_GinShopManage數據庫
				SqlConnection ST_Conn = new SqlConnection (ST_sqldb);
				ST_Conn.Open ();
				//定義sql語句
				String updatesql="update ST_RoomCategory set ST_Name=@Name,ST_Area=@Area,ST_BedNum=@BedNum,ST_Price=@Price,ST_AirCondition=@AirCondition,ST_TV=@TV  where ST_RCategoryId = @RCategoryId";
				//利用Command對象調用updatesql
				SqlCommand ST_mycommand=new SqlCommand (updatesql,ST_Conn);
				//往存儲過程中添加參數
                ST_mycommand.Parameters .Add ("@RCategoryId",SqlDbType.Int);
				ST_mycommand.Parameters .Add ("@Name",SqlDbType.VarChar);
				ST_mycommand.Parameters .Add ("@Area",SqlDbType.Float);
				ST_mycommand.Parameters .Add ("@BedNum",SqlDbType.Int);
				ST_mycommand.Parameters .Add ("@Price",SqlDbType.Money);
				ST_mycommand.Parameters .Add ("@AirCondition",SqlDbType.Int);
				ST_mycommand.Parameters .Add ("@TV",SqlDbType.Int);
				//給存儲過程的參數賦值
                ST_mycommand.Parameters ["@RCategoryId"].Value =int.Parse(RCategoryIdLabel.Text);
				ST_mycommand.Parameters ["@Name"].Value =RCatgNameTextBox.Text.Trim();
				ST_mycommand.Parameters ["@Area"].Value =Convert.ToDouble(AreaTextBox.Text.Trim());
				ST_mycommand.Parameters ["@BedNum"].Value =int.Parse(BedNumTextBox.Text.Trim());
				ST_mycommand.Parameters ["@Price"].Value =Convert.ToDouble(PriceTextBox.Text.Trim());  
				ST_mycommand.Parameters ["@AirCondition"].Value =AirConditionList.SelectedIndex;
				ST_mycommand.Parameters ["@TV"].Value =TvList.SelectedIndex;
				try
				{
					ST_mycommand.ExecuteNonQuery();
					ShowMsg.Text="房間類型信息修改成功";
					ShowMsg.Style["color"]="green";}
				catch(SqlException error)
				{
					ShowMsg.Text="修改未成功，請稍后再試。原因："+error.Message;
					ShowMsg.Style["color"]="red";
				}
				//關閉連接
				ST_Conn.Close();
			}
		}
	}
}