roomfindform.cs

本设备管理系统采用了三层结构的设计思想

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

namespace HotelManage
{
	/// <summary>
	/// RoomSearch 的摘要说明。
	/// </summary>
	public class RoomFindForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textRoomID;
		private System.Windows.Forms.Button btnExit;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Button btnSearch;
		private System.Windows.Forms.TextBox textRemark;

		private string selectStr;
		private DataSet ds=null;
		private SqlCommand sqlCommand1=null;
		private SqlDataReader sqlDataReader1=null;
		private SqlConnection sqlConnection1;
		private System.Windows.Forms.ComboBox comboRoomType;
		private System.Windows.Forms.ComboBox comboRoomPosition;
		private System.Windows.Forms.ComboBox comboPeopleNum;
		private System.Windows.Forms.ComboBox comboFactPeopleNum;
		private System.Windows.Forms.Button btnEmptyRoom;
		private System.Windows.Forms.Button btnNotFull;
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.Button button1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public RoomFindForm()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			this.sqlConnection1=new SqlConnection(HotelManage.util.Connection.ConnString);
			this.sqlCommand1=new SqlCommand();
			this.sqlCommand1.Connection=this.sqlConnection1;


			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

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

		#region Windows 窗体设计器生成的代码
		/// <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.label5 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label6 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.textRoomID = new System.Windows.Forms.TextBox();
			this.btnEmptyRoom = new System.Windows.Forms.Button();
			this.btnSearch = new System.Windows.Forms.Button();
			this.btnExit = new System.Windows.Forms.Button();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.button1 = new System.Windows.Forms.Button();
			this.comboFactPeopleNum = new System.Windows.Forms.ComboBox();
			this.comboPeopleNum = new System.Windows.Forms.ComboBox();
			this.comboRoomPosition = new System.Windows.Forms.ComboBox();
			this.comboRoomType = new System.Windows.Forms.ComboBox();
			this.textRemark = new System.Windows.Forms.TextBox();
			this.btnNotFull = new System.Windows.Forms.Button();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.groupBox1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.SuspendLayout();
			// 
			// label5
			// 
			this.label5.BackColor = System.Drawing.Color.Transparent;
			this.label5.Location = new System.Drawing.Point(16, 88);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(56, 25);
			this.label5.TabIndex = 11;
			this.label5.Text = "其他条件";
			this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// label4
			// 
			this.label4.BackColor = System.Drawing.Color.Transparent;
			this.label4.Location = new System.Drawing.Point(144, 56);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(56, 25);
			this.label4.TabIndex = 10;
			this.label4.Text = "实际人数";
			this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// label3
			// 
			this.label3.BackColor = System.Drawing.Color.Transparent;
			this.label3.Location = new System.Drawing.Point(16, 56);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(60, 25);
			this.label3.TabIndex = 9;
			this.label3.Text = "额定人数";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// label6
			// 
			this.label6.BackColor = System.Drawing.Color.Transparent;
			this.label6.Location = new System.Drawing.Point(296, 24);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(60, 25);
			this.label6.TabIndex = 6;
			this.label6.Text = "房间楼层";
			this.label6.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// label2
			// 
			this.label2.BackColor = System.Drawing.Color.Transparent;
			this.label2.Location = new System.Drawing.Point(144, 24);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(56, 25);
			this.label2.TabIndex = 2;
			this.label2.Text = "房间类型";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// label1
			// 
			this.label1.BackColor = System.Drawing.Color.Transparent;
			this.label1.Location = new System.Drawing.Point(16, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(48, 25);
			this.label1.TabIndex = 1;
			this.label1.Text = "房间号";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// textRoomID
			// 
			this.textRoomID.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
			this.textRoomID.Location = new System.Drawing.Point(72, 24);
			this.textRoomID.Multiline = true;
			this.textRoomID.Name = "textRoomID";
			this.textRoomID.Size = new System.Drawing.Size(68, 20);
			this.textRoomID.TabIndex = 0;
			this.textRoomID.Text = "";
			// 
			// btnEmptyRoom
			// 
			this.btnEmptyRoom.BackColor = System.Drawing.Color.Transparent;
			this.btnEmptyRoom.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
			this.btnEmptyRoom.ForeColor = System.Drawing.SystemColors.ControlText;
			this.btnEmptyRoom.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
			this.btnEmptyRoom.Location = new System.Drawing.Point(304, 88);
			this.btnEmptyRoom.Name = "btnEmptyRoom";
			this.btnEmptyRoom.Size = new System.Drawing.Size(120, 24);
			this.btnEmptyRoom.TabIndex = 22;
			this.btnEmptyRoom.Text = "空房";
			this.btnEmptyRoom.Click += new System.EventHandler(this.btnEmptyRoom_Click);
			// 
			// btnSearch
			// 
			this.btnSearch.BackColor = System.Drawing.Color.Transparent;
			this.btnSearch.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
			this.btnSearch.ForeColor = System.Drawing.SystemColors.ControlText;
			this.btnSearch.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
			this.btnSearch.Location = new System.Drawing.Point(304, 56);
			this.btnSearch.Name = "btnSearch";
			this.btnSearch.Size = new System.Drawing.Size(120, 24);
			this.btnSearch.TabIndex = 20;
			this.btnSearch.Text = "查找";
			this.btnSearch.Click += new System.EventHandler(this.btnSearch_Click);
			// 
			// btnExit
			// 
			this.btnExit.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
			this.btnExit.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
			this.btnExit.Location = new System.Drawing.Point(440, 88);
			this.btnExit.Name = "btnExit";
			this.btnExit.Size = new System.Drawing.Size(120, 23);
			this.btnExit.TabIndex = 15;
			this.btnExit.Text = "退出";
			this.btnExit.Click += new System.EventHandler(this.btnExit_Click);
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.button1);
			this.groupBox1.Controls.Add(this.comboFactPeopleNum);
			this.groupBox1.Controls.Add(this.comboPeopleNum);
			this.groupBox1.Controls.Add(this.comboRoomPosition);
			this.groupBox1.Controls.Add(this.comboRoomType);
			this.groupBox1.Controls.Add(this.textRemark);
			this.groupBox1.Controls.Add(this.label5);
			this.groupBox1.Controls.Add(this.label4);
			this.groupBox1.Controls.Add(this.label3);
			this.groupBox1.Controls.Add(this.label6);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Controls.Add(this.textRoomID);
			this.groupBox1.Controls.Add(this.btnExit);
			this.groupBox1.Controls.Add(this.btnSearch);
			this.groupBox1.Controls.Add(this.btnEmptyRoom);
			this.groupBox1.Controls.Add(this.btnNotFull);
			this.groupBox1.ForeColor = System.Drawing.SystemColors.ControlText;
			this.groupBox1.Location = new System.Drawing.Point(8, 16);