using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;

namespace 酒店管理系統(tǒng)
{
	/// <summary>
	/// SelectTable 的摘要說明。
	/// </summary>
	public class SelectTable : System.Windows.Forms.Form
	{
		private System.Windows.Forms.DataGrid dataGrid1;
		private DataSet ds;//數(shù)據(jù)集
		private string sql;//用于讀取數(shù)據(jù)的SQL語句
		private int formIndex;//標(biāo)示從哪個(gè)窗體中調(diào)用

		/// <summary>
		/// 必需的設(shè)計(jì)器變量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public SelectTable(string sqlStr,int Index)//修改構(gòu)造函數(shù)
		{
			//
			// Windows 窗體設(shè)計(jì)器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 調(diào)用后添加任何構(gòu)造函數(shù)代碼
			//
			this.sql=sqlStr;//通過構(gòu)造函數(shù)傳入SQL語句
			this.formIndex=Index;//讀入窗體標(biāo)示
		}

		/// <summary>
		/// 清理所有正在使用的資源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗體設(shè)計(jì)器生成的代碼
		/// <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.dataGrid1 = new System.Windows.Forms.DataGrid();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.SuspendLayout();
			// 
			// dataGrid1
			// 
			this.dataGrid1.CaptionVisible = false;
			this.dataGrid1.DataMember = "";
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(0, 0);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.ReadOnly = true;
			this.dataGrid1.Size = new System.Drawing.Size(552, 272);
			this.dataGrid1.TabIndex = 0;
			this.dataGrid1.DoubleClick += new System.EventHandler(this.dataGrid1_DoubleClick);
			// 
			// SelectTable
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(552, 269);
			this.Controls.Add(this.dataGrid1);
			this.Name = "SelectTable";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "SelectTable";
			this.Load += new System.EventHandler(this.SelectTable_Load);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		//-------根據(jù)構(gòu)造函數(shù)中的sql語句，讀入數(shù)據(jù)并顯示在表格中---------
		private void SelectTable_Load(object sender, System.EventArgs e)
		{
			string strConn="workstation id=localhost;Integrated Security=SSPI;Database=hotelbook;";
			SqlConnection cn=new SqlConnection(strConn);
			cn.Open();
			ds=new DataSet();
			SqlDataAdapter da=new SqlDataAdapter(sql,cn);
			da.Fill(ds);
			dataGrid1.DataSource=ds.Tables[0];
		}

		//-------雙擊選擇一行，并將這一條預(yù)定單號(hào)返回到入住單中--------
		private void dataGrid1_DoubleClick(object sender, System.EventArgs e)
		{
			int i=dataGrid1.CurrentRowIndex;
			if(formIndex==1)//向入住單中傳送預(yù)定單數(shù)據(jù)
			    HotelArrival.dRow=ds.Tables[0].Rows[i];
			if(formIndex==2)//向消費(fèi)記帳窗體中傳送入住單編號(hào)
				ClientConsume.RZid=dataGrid1[i,0].ToString().Trim();
			this.Close();
		}
	}
}