guesterfindform.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>
	/// Customer 的摘要说明。
	/// </summary>
	public class GuesterFindForm : System.Windows.Forms.Form
	{
		private string selectStr;
		private SqlCommand sqlCommand1=null;
		private SqlDataReader sqlDataReader1=null;
		private SqlConnection sqlConnection1;
		private DataSet ds= null;
		HotelManage.CheckInManage clientCheck=new HotelManage.CheckInManage();
		private System.Windows.Forms.GroupBox groupBox3;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textClientID;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Button btnSearch;
		private System.Windows.Forms.Button btnEmptyRoom;
		private System.Windows.Forms.Button btnExit;
		private System.Windows.Forms.GroupBox groupBox2;
		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 GuesterFindForm()
		{
			//
			// 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.groupBox3 = new System.Windows.Forms.GroupBox();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.label1 = new System.Windows.Forms.Label();
			this.textClientID = new System.Windows.Forms.TextBox();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.btnSearch = new System.Windows.Forms.Button();
			this.btnEmptyRoom = new System.Windows.Forms.Button();
			this.btnExit = new System.Windows.Forms.Button();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.button1 = new System.Windows.Forms.Button();
			this.groupBox3.SuspendLayout();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.SuspendLayout();
			// 
			// groupBox3
			// 
			this.groupBox3.Controls.Add(this.groupBox1);
			this.groupBox3.Controls.Add(this.groupBox2);
			this.groupBox3.Location = new System.Drawing.Point(8, 8);
			this.groupBox3.Name = "groupBox3";
			this.groupBox3.Size = new System.Drawing.Size(632, 80);
			this.groupBox3.TabIndex = 26;
			this.groupBox3.TabStop = false;
			// 
			// groupBox1
			// 
			this.groupBox1.BackColor = System.Drawing.SystemColors.Window;
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Controls.Add(this.textClientID);
			this.groupBox1.ForeColor = System.Drawing.SystemColors.Desktop;
			this.groupBox1.Location = new System.Drawing.Point(8, 16);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(232, 56);
			this.groupBox1.TabIndex = 23;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "输入查询条件";
			// 
			// label1
			// 
			this.label1.BackColor = System.Drawing.Color.White;
			this.label1.ForeColor = System.Drawing.SystemColors.Desktop;
			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 = "客户号";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// textClientID
			// 
			this.textClientID.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
			this.textClientID.Location = new System.Drawing.Point(64, 24);
			this.textClientID.Multiline = true;
			this.textClientID.Name = "textClientID";
			this.textClientID.Size = new System.Drawing.Size(136, 20);
			this.textClientID.TabIndex = 0;
			this.textClientID.Text = "";
			// 
			// groupBox2
			// 
			this.groupBox2.BackColor = System.Drawing.SystemColors.Window;
			this.groupBox2.Controls.Add(this.button1);
			this.groupBox2.Controls.Add(this.btnSearch);
			this.groupBox2.Controls.Add(this.btnEmptyRoom);
			this.groupBox2.Controls.Add(this.btnExit);
			this.groupBox2.Location = new System.Drawing.Point(248, 16);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(360, 56);
			this.groupBox2.TabIndex = 25;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "请选择操作";
			// 
			// btnSearch
			// 
			this.btnSearch.BackColor = System.Drawing.SystemColors.Window;
			this.btnSearch.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnSearch.ForeColor = System.Drawing.SystemColors.InfoText;
			this.btnSearch.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
			this.btnSearch.Location = new System.Drawing.Point(40, 24);
			this.btnSearch.Name = "btnSearch";
			this.btnSearch.Size = new System.Drawing.Size(56, 24);
			this.btnSearch.TabIndex = 20;
			this.btnSearch.Text = "查找";
			this.btnSearch.Click += new System.EventHandler(this.btnSearch_Click);
			// 
			// btnEmptyRoom
			// 
			this.btnEmptyRoom.BackColor = System.Drawing.SystemColors.Window;
			this.btnEmptyRoom.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnEmptyRoom.ForeColor = System.Drawing.SystemColors.InfoText;
			this.btnEmptyRoom.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
			this.btnEmptyRoom.Location = new System.Drawing.Point(120, 24);
			this.btnEmptyRoom.Name = "btnEmptyRoom";
			this.btnEmptyRoom.Size = new System.Drawing.Size(56, 24);
			this.btnEmptyRoom.TabIndex = 22;
			this.btnEmptyRoom.Text = "全部";
			this.btnEmptyRoom.Click += new System.EventHandler(this.btnEmptyRoom_Click);
			// 
			// btnExit
			// 
			this.btnExit.BackColor = System.Drawing.SystemColors.Window;
			this.btnExit.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnExit.ForeColor = System.Drawing.SystemColors.InfoText;
			this.btnExit.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
			this.btnExit.Location = new System.Drawing.Point(192, 24);
			this.btnExit.Name = "btnExit";
			this.btnExit.Size = new System.Drawing.Size(56, 23);
			this.btnExit.TabIndex = 15;
			this.btnExit.Text = "退出";
			this.btnExit.Click += new System.EventHandler(this.btnExit_Click);
			// 
			// dataGrid1
			// 
			this.dataGrid1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
				| System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.dataGrid1.BackgroundColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.dataGrid1.CaptionVisible = false;
			this.dataGrid1.DataMember = "";
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(8, 96);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(632, 240);
			this.dataGrid1.TabIndex = 27;
			// 
			// button1
			// 
			this.button1.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.button1.Location = new System.Drawing.Point(264, 24);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(64, 23);
			this.button1.TabIndex = 23;
			this.button1.Text = "结算";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// GuesterFindForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackColor = System.Drawing.Color.AliceBlue;
			this.ClientSize = new System.Drawing.Size(642, 349);
			this.Controls.Add(this.dataGrid1);
			this.Controls.Add(this.groupBox3);
			this.Name = "GuesterFindForm";
			this.Text = "客户记录查询";
			this.groupBox3.ResumeLayout(false);
			this.groupBox1.ResumeLayout(false);
			this.groupBox2.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		private void btnSearch_Click(object sender, System.EventArgs e)
		{
			if(this.textClientID.Text=="")
			{
				MessageBox.Show("请先输入客户号","提示",MessageBoxButtons.OKCancel,MessageBoxIcon.Error);
			}
			else
			{
				this.selectStr="select CustomerID 客户ID,CustomerName 客户姓名,RoomID 房间号,RoomTypeName 房间类型,Price 价钱,InDate 入住日期,CheckDate 结算日期,TotalMoney 总金额 from View1_CustomerRecord where CustomerID="+"'"+this.textClientID.Text+"'";			
				FillDataGrid(selectStr);
			}
		  
		
		}
		private void FillDataGrid(string sql)
		{
			if(this.sqlConnection1.State==ConnectionState.Closed)this.sqlConnection1.Open();
			
			Console.WriteLine(sql);
			SqlDataAdapter adapter = new SqlDataAdapter(sql,sqlConnection1);
			ds = new DataSet("t_user");
			adapter.Fill(ds,"t_user");
			this.dataGrid1.SetDataBinding(ds,"t_user");
		}	
		

		private void btnExit_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}
	
		private void btnEmptyRoom_Click(object sender, System.EventArgs e)
		{
			this.selectStr="select CustomerID 客户ID,CustomerName 客户姓名,RoomID 房间号,RoomTypeName 房间类型,Price 价钱,InDate 入住日期,CheckDate 结算日期,TotalMoney 总金额 from View1_CustomerRecord";			
			this.FillDataGrid(this.selectStr);
		
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			float price=Convert.ToSingle(this.dataGrid1[this.dataGrid1.CurrentCell.RowNumber,4].ToString());
			System.DateTime bookinDate=Convert.ToDateTime(this.dataGrid1[this.dataGrid1.CurrentCell.RowNumber,5].ToString());
			System.TimeSpan timespan=System.DateTime.Now.Date.Subtract(bookinDate.Date);
			int days=timespan.Days;
			float totalmoney=days*price;
			CheckInForm clientcheck=new CheckInForm(totalmoney);
			clientcheck.ShowDialog();
			float ftotal=clientcheck.FactTotalMoney;
			string clientID=this.dataGrid1[this.dataGrid1.CurrentCell.RowNumber,0].ToString();
			string roomID=this.dataGrid1[this.dataGrid1.CurrentCell.RowNumber,2].ToString();	
			CheckInManage cim=new CheckInManage();
			if(cim.ClientCheck(clientID,roomID,bookinDate.ToString(),ftotal)==true)
			{
			
				//this.selectStr="select * from View1_CustomerRecord where CustomerID="+"'"+clientID+"'";
				this.FillDataGrid(this.selectStr);			
			}
			else
			{
				MessageBox.Show("有误");
			}
			
		}


		
	}
}