usercontrol1.cs

图书管理系统,.net2003+sql2000,分为三个模块,用户端,操作员端,系统管理员端.基本上是用自定义控件dll来完成,内含完整sql语句,包括存储过程.

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

namespace 书目管理dll
{
	/// <summary>
	/// UserControl1 的摘要说明。
	/// </summary>
	public class UserControl1 : System.Windows.Forms.UserControl
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.TextBox textBox4;
		private System.Windows.Forms.TextBox textBox5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Label label8;
		private System.Windows.Forms.Label label9;
		private System.Windows.Forms.Label label10;
		private System.Windows.Forms.TextBox textBox6;
		private System.Windows.Forms.TextBox textBox7;
		private System.Windows.Forms.ComboBox comboBox1;
		private System.Windows.Forms.ComboBox comboBox2;
		public System.Windows.Forms.Button button1;
		public System.Windows.Forms.Button button2;
		public System.Windows.Forms.Button button3;
		public System.Windows.Forms.Button button4;
		public System.Windows.Forms.ComboBox comboBox3;
		public System.Windows.Forms.Button button5;
		public System.Windows.Forms.Button button6;
		public System.Windows.Forms.Button button7;
		public System.Windows.Forms.Button button8;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public UserControl1()
		{
			// 该调用是 Windows.Forms 窗体设计器所必需的。
			InitializeComponent();

			// TODO: 在 InitComponent 调用后添加任何初始化

		}

		/// <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 组件设计器生成的代码
		/// <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.groupBox1 = new System.Windows.Forms.GroupBox();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.comboBox2 = new System.Windows.Forms.ComboBox();
			this.comboBox1 = new System.Windows.Forms.ComboBox();
			this.textBox7 = new System.Windows.Forms.TextBox();
			this.textBox6 = new System.Windows.Forms.TextBox();
			this.label10 = new System.Windows.Forms.Label();
			this.label9 = new System.Windows.Forms.Label();
			this.label8 = new System.Windows.Forms.Label();
			this.label7 = new System.Windows.Forms.Label();
			this.label6 = new System.Windows.Forms.Label();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.button4 = new System.Windows.Forms.Button();
			this.comboBox3 = new System.Windows.Forms.ComboBox();
			this.button5 = new System.Windows.Forms.Button();
			this.button6 = new System.Windows.Forms.Button();
			this.button7 = new System.Windows.Forms.Button();
			this.button8 = new System.Windows.Forms.Button();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.textBox5);
			this.groupBox1.Controls.Add(this.textBox4);
			this.groupBox1.Controls.Add(this.textBox3);
			this.groupBox1.Controls.Add(this.textBox2);
			this.groupBox1.Controls.Add(this.textBox1);
			this.groupBox1.Controls.Add(this.label4);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.label5);
			this.groupBox1.Controls.Add(this.label3);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Controls.Add(this.button2);
			this.groupBox1.Controls.Add(this.button1);
			this.groupBox1.Controls.Add(this.button6);
			this.groupBox1.Controls.Add(this.button5);
			this.groupBox1.Location = new System.Drawing.Point(8, 16);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(504, 208);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "Book";
			// 
			// textBox5
			// 
			this.textBox5.Location = new System.Drawing.Point(224, 72);
			this.textBox5.MaxLength = 400;
			this.textBox5.Multiline = true;
			this.textBox5.Name = "textBox5";
			this.textBox5.Size = new System.Drawing.Size(256, 80);
			this.textBox5.TabIndex = 9;
			this.textBox5.Text = "";
			// 
			// textBox4
			// 
			this.textBox4.Location = new System.Drawing.Point(64, 112);
			this.textBox4.Name = "textBox4";
			this.textBox4.TabIndex = 8;
			this.textBox4.Text = "";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(64, 72);
			this.textBox3.Name = "textBox3";
			this.textBox3.TabIndex = 7;
			this.textBox3.Text = "";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(280, 32);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(128, 21);
			this.textBox2.TabIndex = 6;
			this.textBox2.Text = "";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(64, 32);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(128, 21);
			this.textBox1.TabIndex = 5;
			this.textBox1.Text = "";
			this.textBox1.KeyDown += new System.Windows.Forms.KeyEventHandler(this.textBox1_KeyDown);
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(8, 120);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(56, 16);
			this.label4.TabIndex = 3;
			this.label4.Text = "出版信息";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(240, 32);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(32, 23);
			this.label2.TabIndex = 1;
			this.label2.Text = "题名";
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(176, 96);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(48, 23);
			this.label5.TabIndex = 4;
			this.label5.Text = "附注项";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(24, 72);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(40, 23);
			this.label3.TabIndex = 2;
			this.label3.Text = "著者";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 32);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(48, 23);
			this.label1.TabIndex = 0;
			this.label1.Text = "索取号";
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.comboBox2);
			this.groupBox2.Controls.Add(this.comboBox1);
			this.groupBox2.Controls.Add(this.textBox7);
			this.groupBox2.Controls.Add(this.textBox6);
			this.groupBox2.Controls.Add(this.label10);
			this.groupBox2.Controls.Add(this.label9);
			this.groupBox2.Controls.Add(this.label8);
			this.groupBox2.Controls.Add(this.label7);
			this.groupBox2.Controls.Add(this.label6);
			this.groupBox2.Controls.Add(this.button3);
			this.groupBox2.Controls.Add(this.button4);
			this.groupBox2.Controls.Add(this.comboBox3);
			this.groupBox2.Controls.Add(this.button7);
			this.groupBox2.Controls.Add(this.button8);
			this.groupBox2.Location = new System.Drawing.Point(8, 240);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(504, 176);
			this.groupBox2.TabIndex = 1;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "BookIndex";
			// 
			// comboBox2
			// 
			this.comboBox2.Items.AddRange(new object[] {
														   "可借",
														   "不可借"});
			this.comboBox2.Location = new System.Drawing.Point(312, 64);
			this.comboBox2.Name = "comboBox2";
			this.comboBox2.Size = new System.Drawing.Size(121, 20);
			this.comboBox2.TabIndex = 10;
			this.comboBox2.Text = "可借";
			// 
			// comboBox1
			// 
			this.comboBox1.Items.AddRange(new object[] {
														   "新书阅览室",
														   "文理书库",
														   "工程技术图书阅览室"});
			this.comboBox1.Location = new System.Drawing.Point(72, 64);
			this.comboBox1.Name = "comboBox1";
			this.comboBox1.Size = new System.Drawing.Size(121, 20);
			this.comboBox1.TabIndex = 9;
			this.comboBox1.Text = "新书阅览室";
			// 
			// textBox7
			// 
			this.textBox7.Location = new System.Drawing.Point(312, 32);
			this.textBox7.Name = "textBox7";
			this.textBox7.Size = new System.Drawing.Size(136, 21);
			this.textBox7.TabIndex = 8;
			this.textBox7.Text = "";
			// 
			// textBox6
			// 
			this.textBox6.Location = new System.Drawing.Point(72, 32);
			this.textBox6.Name = "textBox6";
			this.textBox6.Size = new System.Drawing.Size(120, 21);
			this.textBox6.TabIndex = 7;
			this.textBox6.Text = "";
			this.textBox6.KeyDown += new System.Windows.Forms.KeyEventHandler(this.textBox6_KeyDown);
			// 
			// label10
			// 
			this.label10.Location = new System.Drawing.Point(16, 96);
			this.label10.Name = "label10";
			this.label10.Size = new System.Drawing.Size(80, 23);
			this.label10.TabIndex = 6;
			this.label10.Text = "书刊借阅状态";
			// 
			// label9
			// 
			this.label9.Location = new System.Drawing.Point(224, 64);
			this.label9.Name = "label9";
			this.label9.Size = new System.Drawing.Size(64, 23);
			this.label9.TabIndex = 5;
			this.label9.Text = "书刊状态";
			// 
			// label8
			// 
			this.label8.Location = new System.Drawing.Point(16, 64);
			this.label8.Name = "label8";
			this.label8.Size = new System.Drawing.Size(64, 23);
			this.label8.TabIndex = 4;