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_RoomCheckOutModule 的摘要說明。
	/// </summary>
	public partial class ST_RoomCheckOutModule : ST_ModuleBase
	{

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
			{ 
				//
				//顯示訂房信息
				//
				RoomIdLabel.Text=Request.QueryString["RoomId"].ToString();
				NowTimeLabel.Text=DateTime.Now.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 ();
				//創建ST_mycommand對象,調用ST_selsql
				SqlCommand ST_mycommand=new SqlCommand("ST_getOrder",ST_Conn);
				ST_mycommand.CommandType=CommandType.StoredProcedure;
				ST_mycommand.Parameters .Add ("@RoomId",SqlDbType.Int);
				ST_mycommand.Parameters ["@RoomID"].Value = int.Parse(RoomIdLabel.Text);
				SqlDataReader dr=ST_mycommand.ExecuteReader ();
				if(dr.Read ())
				{
					NameLabel.Text =dr["ST_CName"].ToString ();
					IdentityLabel.Text =dr["ST_CIdentityId"].ToString ();
					PhoneLabel.Text=dr["ST_CPhone"].ToString ();
					OrderTimeLabel.Text =dr["ST_BeginTime"].ToString ();
					RemarksTextBox.Text=dr["ST_Remarks"].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.CheckOut.Click += new System.EventHandler(this.CheckOut_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void CheckOut_Click(object sender, System.EventArgs e)
		{
			bool isValid=true;
			//檢驗該房間是否已退房
			//從文件Web.config中讀取連接字符串
			string ST_sqldb0 = ConfigurationSettings.AppSettings["ConnectionString"];
			//連接ST_GinShopManage數據庫
			SqlConnection ST_Conn0 = new SqlConnection (ST_sqldb0);
			ST_Conn0.Open ();
			string ST_selsql="select * from ST_History where ST_RoomId='"+RoomIdLabel.Text+"' and ST_BeginTime='"+OrderTimeLabel.Text+"'";
			//利用Command對象調用存儲過程
			SqlCommand ST_command=new SqlCommand (ST_selsql,ST_Conn0);
			//執行ExecuteReader ()方法
			SqlDataReader dr=ST_command.ExecuteReader ();
			if(dr.Read ())
			{
				isValid =false;//該房間已退
				ShowMsg.Text="該房間已退,請返回進行其它操作";
				ShowMsg.Style["color"]="red";
			}
			//關閉連接
			ST_Conn0.Close();
    
				
			//如果該房間為被退,則進行退房操作
			if(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 ();
				//利用Command對象調用存儲過程
				SqlCommand ST_mycommand=new SqlCommand ("ST_AddCheckOut",ST_Conn);
				ST_mycommand.CommandType=CommandType.StoredProcedure;
				//添加參數
				ST_mycommand.Parameters .Add ("@RoomId",SqlDbType.Int);
				ST_mycommand.Parameters .Add ("@BeginTime",SqlDbType.DateTime);
				ST_mycommand.Parameters .Add ("@EndTime",SqlDbType.DateTime);
				ST_mycommand.Parameters .Add ("@CIdentityId",SqlDbType.VarChar);
				ST_mycommand.Parameters .Add ("@CName",SqlDbType.VarChar);
				ST_mycommand.Parameters .Add ("@CPhone",SqlDbType.VarChar);
				ST_mycommand.Parameters .Add ("@Remarks",SqlDbType.VarChar);
				SqlParameter TotalPrice=new SqlParameter("@TotalPrice",SqlDbType.Int);
				TotalPrice.Direction=ParameterDirection.Output;
				//給存儲過程的參數賦值
				ST_mycommand.Parameters ["@RoomId"].Value =RoomIdLabel.Text;
				ST_mycommand.Parameters ["@BeginTime"].Value =OrderTimeLabel.Text;
				ST_mycommand.Parameters ["@EndTime"].Value =NowTimeLabel.Text;
				ST_mycommand.Parameters ["@CIdentityId"].Value =IdentityLabel.Text;
				ST_mycommand.Parameters ["@CName"].Value =NameLabel.Text;
				ST_mycommand.Parameters ["@CPhone"].Value =PhoneLabel.Text;
				ST_mycommand.Parameters ["@Remarks"].Value =RemarksTextBox.Text.Trim();
				ST_mycommand.Parameters.Add(TotalPrice);
				try
				{
					ST_mycommand.ExecuteNonQuery();
					TotalPriceLabel.Text=TotalPrice.Value.ToString();
					ShowMsg.Text="操作成功,房間"+RoomIdLabel.Text+"已退";
					ShowMsg.Style["color"]="green";}
				catch(SqlException error)
				{
					ShowMsg.Text="退房未成功，請稍后再試。原因："+error.Message;
					ShowMsg.Style["color"]="red";
				}
				//關閉連接
				ST_Conn.Close();
			}
		}
	}
}