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visual C#2005 管理系統開發經典案例 羅斌 著

代碼片段和文件信息
//文件名:BookForm.cs
using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?System.Data.SqlClient;
namespace?MyHotel
{
????public?partial?class?BookForm?:?Form
????{
????????public?BookForm()
????????{
????????????InitializeComponent();
????????}
????????public?string?MyOperator;
????????public?String?MyCompany;
????????private?void?BookForm_Load(object?sender?EventArgs?e)
????????{
????????????//添加酒店房間類別ComboBox控件的列表項
????????????SqlConnection?MyConnection?=?new?SqlConnection();
????????????MyConnection.ConnectionString?=?global::MyHotel.Properties.Settings.Default.MyHotelConnectionString;
????????????MyConnection.Open();
????????????SqlCommand?MyCommand?=?new?SqlCommand(“Select?DISTINCT?類別??From?酒店房間“?MyConnection);
????????????SqlDataReader?MyReader?=?MyCommand.ExecuteReader();
????????????while?(MyReader.Read())
????????????{
????????????????this.酒店房間類別ComboBox.Items.Add(MyReader.GetString(0));
????????????}
????????????this.酒店房間類別ComboBox.Items.Add(“所有房間“);
????????????this.酒店房間類別ComboBox.Text?=?“所有房間“;
????????????if?(MyConnection.State?==?ConnectionState.Open)
????????????{
????????????????MyConnection.Close();
????????????}
????????}
????????private?void?酒店房間類別ComboBox_SelectedIndexChanged(object?sender?EventArgs?e)
????????{
????????????//獲取未完全入住房間信息
????????????this.酒店可用房間DataGridView.GridColor?=?Color.Blue;
????????????String?MySQLConnectionString?=?global::MyHotel.Properties.Settings.Default.MyHotelConnectionString;
????????????string?MySQL?=?“Select?房號單價可容納人數-已入住人數?as?可入住人數樓層類別說明可容納人數已入住人數?From?酒店房間?Where?類別=‘“?+?this.酒店房間類別ComboBox.Text?+?“‘“;
????????????if?(this.酒店房間類別ComboBox.Text?==?“所有房間“)
????????????{
????????????????MySQL?=?“Select?房號單價可容納人數-已入住人數?as?可入住人數樓層類別說明可容納人數已入住人數?From?酒店房間?“;
????????????}
????????????SqlConnection?MyConnection?=?new?SqlConnection(MySQLConnectionString);
????????????MyConnection.Open();
????????????DataTable?MyTable?=?new?DataTable();
????????????SqlDataAdapter?MyAdapter?=?new?SqlDataAdapter(MySQL?MyConnection);
????????????MyAdapter.Fill(MyTable);
????????????this.酒店可用房間DataGridView.DataSource?=?MyTable;
????????????if?(MyConnection.State?==?ConnectionState.Open)
????????????{
????????????????MyConnection.Close();
????????????}
????????}
????????private?void?酒店可用房間DataGridView_Click(object?sender?EventArgs?e)
????????{
????????????//確定是否設置房號和住宿人數信息
????????????this.房號TextBox.Text?=?this.酒店可用房間DataGridView.CurrentRow.Cells[0].Value.ToString();
????????????int?MyCount?=?Convert.ToInt16(this.酒店可用房間DataGridView.CurrentRow.Cells[2].Value.ToString());
????????????this.住宿人數ComboBox.Items.Clear();
????????????for?(int?i?=?1;?i?<=?MyCount;?i++)
????????????{
????????????????this.住宿人數ComboBox.Items.Add(i.ToString());
????????????}
????????????this.住宿人數ComboBox.Text?=?MyCount.ToString();
????????}
??
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????2097152??2007-04-21?23:45??第1章?賓館酒店管理系統\Databa
?????文件????2097152??2007-04-21?23:45??第1章?賓館酒店管理系統\Databa
?????文件???????4306??2007-02-16?13:17??第1章?賓館酒店管理系統\Databa
?????文件???????2498??2007-02-16?15:48??第1章?賓館酒店管理系統\Databa
?????文件???????7732??2007-02-16?13:20??第1章?賓館酒店管理系統\Databa
?????文件???????2556??2007-02-16?13:18??第1章?賓館酒店管理系統\Databa
?????文件???????2740??2007-02-16?13:19??第1章?賓館酒店管理系統\Databa
?????文件???????7624??2007-02-16?13:19??第1章?賓館酒店管理系統\Databa
?????文件???????4854??2007-02-16?13:18??第1章?賓館酒店管理系統\Databa
?????文件???????7528??2007-02-16?13:20??第1章?賓館酒店管理系統\Databa
?????文件???????7528??2007-02-16?13:20??第1章?賓館酒店管理系統\Databa
?????文件???????2200??2007-02-16?13:19??第1章?賓館酒店管理系統\Databa
?????文件???????7524??2007-02-16?13:20??第1章?賓館酒店管理系統\Databa
?????文件???????1174??2007-02-16?13:19??第1章?賓館酒店管理系統\Databa
?????文件???????6784??2007-02-16?13:19??第1章?賓館酒店管理系統\Databa
?????文件???????1804??2007-02-16?13:18??第1章?賓館酒店管理系統\Databa
?????文件???????1662??2007-02-16?13:18??第1章?賓館酒店管理系統\Databa
?????文件???????1520??2007-02-16?13:18??第1章?賓館酒店管理系統\Databa
?????文件???????2014??2007-02-16?13:17??第1章?賓館酒店管理系統\Databa
?????文件????????405??2006-11-28?16:08??第1章?賓館酒店管理系統\MyHotel\app.config
?????文件???????5632??2007-07-20?10:48??第1章?賓館酒店管理系統\MyHotel\bin\Debug\MyHotel.vshost.exe
?????文件????????405??2006-11-28?16:08??第1章?賓館酒店管理系統\MyHotel\bin\Debug\MyHotel.vshost.exe.config
?????文件??????97375??2006-11-28?21:08??第1章?賓館酒店管理系統\MyHotel\bin\Release\Data\MyBgPhoto1.JPG
?????文件?????118017??2006-11-28?21:07??第1章?賓館酒店管理系統\MyHotel\bin\Release\Data\MyBgPhoto2.JPG
?????文件?????113156??2006-11-29?20:33??第1章?賓館酒店管理系統\MyHotel\bin\Release\Data\ShowMyBgPhoto1.jpg
?????文件?????133531??2006-11-29?20:34??第1章?賓館酒店管理系統\MyHotel\bin\Release\Data\ShowMyBgPhoto2.jpg
?????文件????????318??2006-12-10?21:37??第1章?賓館酒店管理系統\MyHotel\bin\Release\Data\保存.ico
?????文件????????318??2006-12-10?22:44??第1章?賓館酒店管理系統\MyHotel\bin\Release\Data\修改密碼.ico
?????文件????????766??2006-12-10?17:01??第1章?賓館酒店管理系統\MyHotel\bin\Release\Data\入住報表.ico
?????文件????????766??2006-12-10?16:50??第1章?賓館酒店管理系統\MyHotel\bin\Release\Data\入住登記.ico
............此處省略202個文件信息
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