seach.cs

本软件是图书管理系统软件。该软件用于提高图书馆图书管理水平及方便读者借阅图书馆书籍。由于图书馆所存书籍种类繁多、数量较大

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

namespace 图书馆管理系统
{
	/// <summary>
	/// 查询 的摘要说明。
	/// </summary>
	public class Seach: System.Windows.Forms.Form
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.RadioButton radioButton1;
		private System.Windows.Forms.RadioButton radioButton2;
		private System.Windows.Forms.RadioButton radioButton3;
		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.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
	//	private System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;
	//	private System.Data.SqlClient.SqlConnection sqlConnection1;
	//	private 图书馆管理系统.DataSet1 dataSet11;
	//	private System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Seach()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// 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.groupBox1 = new System.Windows.Forms.GroupBox();
			this.radioButton3 = new System.Windows.Forms.RadioButton();
			this.radioButton2 = new System.Windows.Forms.RadioButton();
			this.radioButton1 = new System.Windows.Forms.RadioButton();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.radioButton3);
			this.groupBox1.Controls.Add(this.radioButton2);
			this.groupBox1.Controls.Add(this.radioButton1);
			this.groupBox1.Location = new System.Drawing.Point(296, 8);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(128, 136);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "查询类型";
			// 
			// radioButton3
			// 
			this.radioButton3.Location = new System.Drawing.Point(8, 96);
			this.radioButton3.Name = "radioButton3";
			this.radioButton3.TabIndex = 2;
			this.radioButton3.Text = "按出版社查询";
			this.radioButton3.CheckedChanged += new System.EventHandler(this.radioButton3_CheckedChanged);
			// 
			// radioButton2
			// 
			this.radioButton2.Location = new System.Drawing.Point(8, 56);
			this.radioButton2.Name = "radioButton2";
			this.radioButton2.TabIndex = 1;
			this.radioButton2.Text = "按作者查询";
			this.radioButton2.CheckedChanged += new System.EventHandler(this.radioButton2_CheckedChanged);
			// 
			// radioButton1
			// 
			this.radioButton1.Location = new System.Drawing.Point(8, 16);
			this.radioButton1.Name = "radioButton1";
			this.radioButton1.TabIndex = 0;
			this.radioButton1.Text = "按书名查询";
			this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.textBox3);
			this.groupBox2.Controls.Add(this.textBox2);
			this.groupBox2.Controls.Add(this.textBox1);
			this.groupBox2.Controls.Add(this.label3);
			this.groupBox2.Controls.Add(this.label2);
			this.groupBox2.Controls.Add(this.label1);
			this.groupBox2.Location = new System.Drawing.Point(8, 8);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(272, 136);
			this.groupBox2.TabIndex = 1;
			this.groupBox2.TabStop = false;
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(96, 96);
			this.textBox3.Name = "textBox3";
			this.textBox3.Size = new System.Drawing.Size(128, 21);
			this.textBox3.TabIndex = 5;
			this.textBox3.Text = "";
			this.textBox3.Visible = false;
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(96, 56);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(128, 21);
			this.textBox2.TabIndex = 4;
			this.textBox2.Text = "";
			this.textBox2.Visible = false;
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(96, 16);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(128, 21);
			this.textBox1.TabIndex = 3;
			this.textBox1.Text = "";
			this.textBox1.Visible = false;
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(16, 96);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(64, 23);
			this.label3.TabIndex = 2;
			this.label3.Text = "出版社：";
			this.label3.Visible = false;
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(16, 56);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(64, 23);
			this.label2.TabIndex = 1;
			this.label2.Text = "作者：";
			this.label2.Visible = false;
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(64, 23);
			this.label1.TabIndex = 0;
			this.label1.Text = "书名：";
			this.label1.Visible = false;
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "";
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(0, 152);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(528, 312);
			this.dataGrid1.TabIndex = 2;
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(440, 16);
			this.button1.Name = "button1";
			this.button1.TabIndex = 3;
			this.button1.Text = "确定";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.DialogResult = System.Windows.Forms.DialogResult.Cancel;
			this.button2.Location = new System.Drawing.Point(440, 72);
			this.button2.Name = "button2";
			this.button2.TabIndex = 4;
			this.button2.Text = "取消";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(440, 120);
			this.button3.Name = "button3";
			this.button3.TabIndex = 5;
			this.button3.Text = "全部列出";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// Seach
			// 
			this.AcceptButton = this.button1;
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.CancelButton = this.button2;
			this.ClientSize = new System.Drawing.Size(528, 462);
			this.Controls.Add(this.button3);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.dataGrid1);
			this.Controls.Add(this.groupBox2);
			this.Controls.Add(this.groupBox1);
			this.Name = "Seach";
			this.Text = "查询";
			this.Load += new System.EventHandler(this.Seach_Load);
			this.groupBox1.ResumeLayout(false);
			this.groupBox2.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		private void sqlConnection1_InfoMessage(object sender, System.Data.SqlClient.SqlInfoMessageEventArgs e)
		{
		
		}

		private void Seach_Load(object sender, System.EventArgs e)
		{
			//string strConn= "workstation id=\"127.0.0.1\";packet size=4096;integrated security=SSPI;data s" +
			//	"ource=\"127.0.0.1\";persist security info=True;initial catalog=Bookmanageme" +
			//	"nt";
			string strConn="INTEGRATED SECURITY=TRUE;Initial Catalog=Bookmanagement;Data Source=127.0.0.1";
			SqlConnection myConnection=new SqlConnection(strConn);
			myConnection.Open();
			SqlDataAdapter myDataAdapter = new SqlDataAdapter ();
			DataSet myDataSet = new DataSet();
			string cmdSelect="SELECT *"+"FROM Books,Bookdetails WHERE Bookdetails.书名 = Books.书名";
				
			myDataAdapter.SelectCommand = new SqlCommand (cmdSelect,myConnection);
			myDataAdapter.Fill(myDataSet,"a");
			dataGrid1.DataSource=myDataSet.Tables["a"];
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			if(radioButton1.Checked==true)
			{
				//string str=;
				
				string cmdSelect="SELECT *"+
			    "FROM Bookdetails ,Books WHERE Bookdetails.书名=Books.书名 AND Books.书名='"+textBox1.Text+"'";
				SqlDataAdapter myDataAdapter = new SqlDataAdapter();
				DataSet myDataSet = new DataSet();
				string strConn="INTEGRATED SECURITY=TRUE;Initial Catalog=Bookmanagement;Data Source=127.0.0.1";
				SqlConnection myConnection=new SqlConnection(strConn);
				myConnection.Open();
				myDataAdapter.SelectCommand=new SqlCommand(cmdSelect,myConnection);
				myDataSet.Clear();
				myDataAdapter.Fill(myDataSet,"a");
				dataGrid1.DataSource=myDataSet.Tables["a"];

			}
			if(radioButton2.Checked==true)
			{
				
				string cmdSelect="SELECT *"+
					"FROM Bookdetails ,Books WHERE Bookdetails.书名 = Books.书名 AND Bookdetails.作者='"+textBox2.Text+"'";
				SqlDataAdapter myDataAdapter = new SqlDataAdapter ();
				DataSet myDataSet = new DataSet();
				string strConn="INTEGRATED SECURITY=TRUE;Initial Catalog=Bookmanagement;Data Source=127.0.0.1";
				SqlConnection myConnection=new SqlConnection(strConn);
				myDataAdapter.SelectCommand=new SqlCommand(cmdSelect,myConnection);
				
				myDataAdapter.Fill(myDataSet,"a");
				dataGrid1.DataSource=myDataSet.Tables["a"];

			}
			if(radioButton3.Checked==true)
			{
				
				string cmdSelect="SELECT *"+
					"FROM Bookdetails ,Books WHERE Bookdetails.书名 = Books.书名 AND Bookdetails.出版社='"+textBox3.Text+"'";
				SqlDataAdapter myDataAdapter = new SqlDataAdapter ();
				DataSet myDataSet = new DataSet();
				string strConn="INTEGRATED SECURITY=TRUE;Initial Catalog=Bookmanagement;Data Source=127.0.0.1";
				SqlConnection myConnection=new SqlConnection(strConn);
				myDataAdapter.SelectCommand=new SqlCommand(cmdSelect,myConnection);
				
				myDataAdapter.Fill(myDataSet,"a");
				dataGrid1.DataSource=myDataSet.Tables["a"];

			}

		}

		private void radioButton1_CheckedChanged(object sender, System.EventArgs e)
		{
			if(radioButton1.Checked)
			{
				textBox1.Text="";
				textBox2.Text="";
				textBox3.Text="";
				label1.Visible=true;
				label2.Visible=false;
				label3.Visible=false;
				textBox1.Visible=true;
				textBox2.Visible=false;
				textBox3.Visible=false;
			}
			
		}

		private void radioButton2_CheckedChanged(object sender, System.EventArgs e)
		{
			if(radioButton2.Checked)
			{
				textBox1.Text="";
				textBox2.Text="";
				textBox3.Text="";
				label1.Visible=false;
				label2.Visible=true;
				label3.Visible=false;
				textBox1.Visible=false;
				textBox2.Visible=true;
				textBox3.Visible=false;
			}
			
		}

		private void radioButton3_CheckedChanged(object sender, System.EventArgs e)
		{
			if(radioButton3.Checked)
			{
				textBox1.Text="";
				textBox2.Text="";
				textBox3.Text="";
				label1.Visible=false;
				label2.Visible=false;
				label3.Visible=true;
				textBox1.Visible=false;
				textBox2.Visible=false;
				textBox3.Visible=true;
			}
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void button3_Click(object sender, System.EventArgs e)
		{
			string strConn="INTEGRATED SECURITY=TRUE;Initial Catalog=Bookmanagement;Data Source=127.0.0.1";
			SqlConnection myConnection=new SqlConnection(strConn);
			myConnection.Open();
			SqlDataAdapter myDataAdapter = new SqlDataAdapter ();
			DataSet myDataSet = new DataSet();
			string cmdSelect="SELECT *"+"FROM Books,Bookdetails WHERE Bookdetails.书名 = Books.书名";
				
			myDataAdapter.SelectCommand = new SqlCommand (cmdSelect,myConnection);
			myDataAdapter.Fill(myDataSet,"a");
			dataGrid1.DataSource=myDataSet.Tables["a"];
		}
	}
}