form1.cs

C#网络实例.里面有很多很实用的C#范例

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


namespace book
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
	     
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button1;
		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.CheckBox checkBox1;
		private System.Windows.Forms.CheckBox checkBox2;
		private System.Windows.Forms.CheckBox checkBox3;
		private System.Windows.Forms.CheckBox checkBox4;
		private System.Windows.Forms.CheckBox checkBox5;
		public System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.CheckBox checkBox6;
		private System.Windows.Forms.TextBox textBox6;
		public books.books books1;
		public System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		public System.Data.SqlClient.SqlCommand sqlInsertCommand1;
		public System.Data.SqlClient.SqlCommand sqlUpdateCommand1;
		public System.Data.SqlClient.SqlCommand sqlDeleteCommand1;
		public System.Data.SqlClient.SqlConnection sqlConnection1;
		

 
	 
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.label4 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.button4 = new System.Windows.Forms.Button();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.button3 = new System.Windows.Forms.Button();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.checkBox1 = new System.Windows.Forms.CheckBox();
			this.checkBox3 = new System.Windows.Forms.CheckBox();
			this.checkBox2 = new System.Windows.Forms.CheckBox();
			this.checkBox5 = new System.Windows.Forms.CheckBox();
			this.checkBox4 = new System.Windows.Forms.CheckBox();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.textBox6 = new System.Windows.Forms.TextBox();
			this.checkBox6 = new System.Windows.Forms.CheckBox();
			this.label6 = new System.Windows.Forms.Label();
			this.button2 = new System.Windows.Forms.Button();
			this.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			this.books1 = new books.books();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.groupBox1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.books1)).BeginInit();
			this.SuspendLayout();
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(104, 96);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(72, 23);
			this.label4.TabIndex = 7;
			this.label4.Text = "出版日期：";
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(104, 120);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(72, 23);
			this.label5.TabIndex = 8;
			this.label5.Text = "定价：";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(104, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 23);
			this.label1.TabIndex = 4;
			this.label1.Text = "书名 ：";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(104, 48);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 23);
			this.label2.TabIndex = 5;
			this.label2.Text = "作者：";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(104, 72);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(72, 23);
			this.label3.TabIndex = 6;
			this.label3.Text = "出版社：";
			// 
			// button4
			// 
			this.button4.Location = new System.Drawing.Point(40, 304);
			this.button4.Name = "button4";
			this.button4.TabIndex = 3;
			this.button4.Text = "超级用户";
			this.button4.Click += new System.EventHandler(this.button4_Click);
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(176, 48);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(136, 21);
			this.textBox2.TabIndex = 10;
			this.textBox2.Text = "";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(176, 72);
			this.textBox3.Name = "textBox3";
			this.textBox3.Size = new System.Drawing.Size(136, 21);
			this.textBox3.TabIndex = 11;
			this.textBox3.Text = "";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(40, 176);
			this.button1.Name = "button1";
			this.button1.TabIndex = 0;
			this.button1.Text = "全部浏览";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(176, 24);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(136, 21);
			this.textBox1.TabIndex = 9;
			this.textBox1.Text = "";
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(40, 264);
			this.button3.Name = "button3";
			this.button3.TabIndex = 2;
			this.button3.Text = "清理表格";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// textBox4
			// 
			this.textBox4.Location = new System.Drawing.Point(176, 96);
			this.textBox4.Name = "textBox4";
			this.textBox4.Size = new System.Drawing.Size(136, 21);
			this.textBox4.TabIndex = 12;
			this.textBox4.Text = "";
			// 
			// textBox5
			// 
			this.textBox5.Location = new System.Drawing.Point(176, 120);
			this.textBox5.Name = "textBox5";
			this.textBox5.Size = new System.Drawing.Size(136, 21);
			this.textBox5.TabIndex = 13;
			this.textBox5.Text = "";
			//