How to link to an Access Database in a C# Application

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

namespace WindowsApplication1
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		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.TextBox isbn_textBox;
		private System.Windows.Forms.TextBox title_textBox;
		private System.Windows.Forms.TextBox author_textBox;
		private System.Windows.Forms.TextBox ed_textBox;
		private System.Windows.Forms.Button Add_btn;
		private System.Windows.Forms.Button up_btn;
		private System.Windows.Forms.Button del_btn;
		private System.Windows.Forms.Button find_btn;
		private System.Data.OleDb.OleDbDataAdapter oleDbDataAdapter1;
		private System.Data.OleDb.OleDbCommand oleDbSelectCommand1;
		private System.Data.OleDb.OleDbCommand oleDbInsertCommand1;
		private System.Data.OleDb.OleDbCommand oleDbUpdateCommand1;
		private System.Data.OleDb.OleDbCommand oleDbDeleteCommand1;
		private System.Data.OleDb.OleDbConnection oleDbConnection1;
		private WindowsApplication1.DataSet1 dataSet11;
		private System.Windows.Forms.Label qurey_label;
		/// <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.isbn_textBox = new System.Windows.Forms.TextBox();
			this.dataSet11 = new WindowsApplication1.DataSet1();
			this.title_textBox = new System.Windows.Forms.TextBox();
			this.author_textBox = new System.Windows.Forms.TextBox();
			this.ed_textBox = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.Add_btn = new System.Windows.Forms.Button();
			this.up_btn = new System.Windows.Forms.Button();
			this.del_btn = new System.Windows.Forms.Button();
			this.find_btn = new System.Windows.Forms.Button();
			this.oleDbDataAdapter1 = new System.Data.OleDb.OleDbDataAdapter();
			this.oleDbDeleteCommand1 = new System.Data.OleDb.OleDbCommand();
			this.oleDbConnection1 = new System.Data.OleDb.OleDbConnection();
			this.oleDbInsertCommand1 = new System.Data.OleDb.OleDbCommand();
			this.oleDbSelectCommand1 = new System.Data.OleDb.OleDbCommand();
			this.oleDbUpdateCommand1 = new System.Data.OleDb.OleDbCommand();
			this.qurey_label = new System.Windows.Forms.Label();
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit();
			this.SuspendLayout();
			// 
			// isbn_textBox
			// 
			this.isbn_textBox.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "BookDb.ISBN"));
			this.isbn_textBox.Location = new System.Drawing.Point(104, 64);
			this.isbn_textBox.Name = "isbn_textBox";
			this.isbn_textBox.Size = new System.Drawing.Size(216, 20);
			this.isbn_textBox.TabIndex = 0;
			this.isbn_textBox.Text = "";
			// 
			// dataSet11
			// 
			this.dataSet11.DataSetName = "DataSet1";
			this.dataSet11.Locale = new System.Globalization.CultureInfo("en-US");
			this.dataSet11.Namespace = "http://www.tempuri.org/DataSet1.xsd";
			// 
			// title_textBox
			// 
			this.title_textBox.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "BookDb.Title"));
			this.title_textBox.Location = new System.Drawing.Point(104, 104);
			this.title_textBox.Name = "title_textBox";
			this.title_textBox.Size = new System.Drawing.Size(216, 20);
			this.title_textBox.TabIndex = 1;
			this.title_textBox.Text = "";
			// 
			// author_textBox
			// 
			this.author_textBox.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "BookDb.author"));
			this.author_textBox.Location = new System.Drawing.Point(104, 144);
			this.author_textBox.Name = "author_textBox";
			this.author_textBox.Size = new System.Drawing.Size(216, 20);
			this.author_textBox.TabIndex = 2;
			this.author_textBox.Text = "";
			// 
			// ed_textBox
			// 
			this.ed_textBox.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "BookDb.EditionNumber"));
			this.ed_textBox.Location = new System.Drawing.Point(104, 184);
			this.ed_textBox.Name = "ed_textBox";
			this.ed_textBox.Size = new System.Drawing.Size(216, 20);
			this.ed_textBox.TabIndex = 3;
			this.ed_textBox.Text = "";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 64);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 23);
			this.label1.TabIndex = 4;
			this.label1.Text = "ISBN";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(16, 104);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 23);
			this.label2.TabIndex = 5;
			this.label2.Text = "Title";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(16, 144);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(72, 23);
			this.label3.TabIndex = 6;
			this.label3.Text = "Author";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(16, 184);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(80, 23);
			this.label4.TabIndex = 7;
			this.label4.Text = "Edtion Number";
			// 
			// Add_btn
			// 
			this.Add_btn.Location = new System.Drawing.Point(40, 16);
			this.Add_btn.Name = "Add_btn";
			this.Add_btn.TabIndex = 8;
			this.Add_btn.Text = "Add";
			this.Add_btn.Click += new System.EventHandler(this.Add_btn_Click);
			// 
			// up_btn
			// 
			this.up_btn.Location = new System.Drawing.Point(136, 16);
			this.up_btn.Name = "up_btn";
			this.up_btn.TabIndex = 9;
			this.up_btn.Text = "Update";
			this.up_btn.Click += new System.EventHandler(this.up_btn_Click);
			// 
			// del_btn
			// 
			this.del_btn.Location = new System.Drawing.Point(240, 16);
			this.del_btn.Name = "del_btn";
			this.del_btn.TabIndex = 10;
			this.del_btn.Text = "Delete";
			this.del_btn.Click += new System.EventHandler(this.del_btn_Click);
			// 
			// find_btn
			// 
			this.find_btn.Location = new System.Drawing.Point(16, 312);
			this.find_btn.Name = "find_btn";
			this.find_btn.Size = new System.Drawing.Size(320, 24);
			this.find_btn.TabIndex = 11;
			this.find_btn.Text = "Find";
			this.find_btn.Click += new System.EventHandler(this.find_btn_Click);
			// 
			// oleDbDataAdapter1
			// 
			this.oleDbDataAdapter1.DeleteCommand = this.oleDbDeleteCommand1;
			this.oleDbDataAdapter1.InsertCommand = this.oleDbInsertCommand1;
			this.oleDbDataAdapter1.SelectCommand = this.oleDbSelectCommand1;
			this.oleDbDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																										new System.Data.Common.DataTableMapping("Table", "BookDb", new System.Data.Common.DataColumnMapping[] {
																																																				  new System.Data.Common.DataColumnMapping("ISBN", "ISBN"),
																																																				  new System.Data.Common.DataColumnMapping("Title", "Title"),
																																																				  new System.Data.Common.DataColumnMapping("EditionNumber", "EditionNumber"),
																																																				  new System.Data.Common.DataColumnMapping("author", "author")})});
			this.oleDbDataAdapter1.UpdateCommand = this.oleDbUpdateCommand1;
			// 
			// oleDbDeleteCommand1
			// 
			this.oleDbDeleteCommand1.CommandText = "DELETE FROM BookDb WHERE (ISBN = ?) AND (EditionNumber = ? OR ? IS NULL AND Editi" +
				"onNumber IS NULL) AND (Title = ? OR ? IS NULL AND Title IS NULL) AND (author = ?" +
				" OR ? IS NULL AND author IS NULL)";
			this.oleDbDeleteCommand1.Connection = this.oleDbConnection1;
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_ISBN", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "ISBN", System.Data.DataRowVersion.Original, null));
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_EditionNumber", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "EditionNumber", System.Data.DataRowVersion.Original, null));
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_EditionNumber1", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "EditionNumber", System.Data.DataRowVersion.Original, null));
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_Title", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Title", System.Data.DataRowVersion.Original, null));
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_Title1", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Title", System.Data.DataRowVersion.Original, null));
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_author", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "author", System.Data.DataRowVersion.Original, null));
			this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_author1", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "author", System.Data.DataRowVersion.Original, null));
			// 
			// oleDbConnection1
			// 
			this.oleDbConnection1.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Password="""";User ID=Admin;Data Source=C:\bookDb.mdb;Mode=Share Deny None;Extended Properties="""";Jet OLEDB:System database="""";Jet OLEDB:Registry Path="""";Jet OLEDB:Database Password="""";Jet OLEDB:Engine Type=5;Jet OLEDB:Database Locking Mode=1;Jet OLEDB:Global Partial Bulk Ops=2;Jet OLEDB:Global Bulk Transactions=1;Jet OLEDB:New Database Password="""";Jet OLEDB:Create System Database=False;Jet OLEDB:Encrypt Database=False;Jet OLEDB:Don't Copy Locale on Compact=False;Jet OLEDB:Compact Without Replica Repair=False;Jet OLEDB:SFP=False";
			// 
			// oleDbInsertCommand1
			// 
			this.oleDbInsertCommand1.CommandText = "INSERT INTO BookDb(author, EditionNumber, ISBN, Title) VALUES (?, ?, ?, ?)";
			this.oleDbInsertCommand1.Connection = this.oleDbConnection1;
			this.oleDbInsertCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("author", System.Data.OleDb.OleDbType.VarWChar, 50, "author"));
			this.oleDbInsertCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("EditionNumber", System.Data.OleDb.OleDbType.VarWChar, 50, "EditionNumber"));
			this.oleDbInsertCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("ISBN", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "ISBN", System.Data.DataRowVersion.Current, null));
			this.oleDbInsertCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Title", System.Data.OleDb.OleDbType.VarWChar, 50, "Title"));
			// 
			// oleDbSelectCommand1
			// 
			this.oleDbSelectCommand1.CommandText = "SELECT author, EditionNumber, ISBN, Title FROM BookDb";
			this.oleDbSelectCommand1.Connection = this.oleDbConnection1;
			// 
			// oleDbUpdateCommand1
			// 
			this.oleDbUpdateCommand1.CommandText = "UPDATE BookDb SET author = ?, EditionNumber = ?, ISBN = ?, Title = ? WHERE (ISBN " +
				"= ?) AND (EditionNumber = ? OR ? IS NULL AND EditionNumber IS NULL) AND (Title =" +
				" ? OR ? IS NULL AND Title IS NULL) AND (author = ? OR ? IS NULL AND author IS NU" +
				"LL)";
			this.oleDbUpdateCommand1.Connection = this.oleDbConnection1;
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("author", System.Data.OleDb.OleDbType.VarWChar, 50, "author"));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("EditionNumber", System.Data.OleDb.OleDbType.VarWChar, 50, "EditionNumber"));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("ISBN", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "ISBN", System.Data.DataRowVersion.Current, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Title", System.Data.OleDb.OleDbType.VarWChar, 50, "Title"));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_ISBN", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "ISBN", System.Data.DataRowVersion.Original, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_EditionNumber", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "EditionNumber", System.Data.DataRowVersion.Original, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_EditionNumber1", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "EditionNumber", System.Data.DataRowVersion.Original, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_Title", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Title", System.Data.DataRowVersion.Original, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_Title1", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Title", System.Data.DataRowVersion.Original, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_author", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "author", System.Data.DataRowVersion.Original, null));
			this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_author1", System.Data.OleDb.OleDbType.VarWChar, 50, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "author", System.Data.DataRowVersion.Original, null));
			// 
			// qurey_label
			// 
			this.qurey_label.Location = new System.Drawing.Point(40, 224);
			this.qurey_label.Name = "qurey_label";
			this.qurey_label.Size = new System.Drawing.Size(288, 72);
			this.qurey_label.TabIndex = 12;
			this.qurey_label.Text = "Qurey";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(360, 366);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.qurey_label,
																		  this.find_btn,
																		  this.del_btn,
																		  this.up_btn,
																		  this.Add_btn,
																		  this.label4,
																		  this.label3,
																		  this.label2,
																		  this.label1,
																		  this.ed_textBox,
																		  this.author_textBox,
																		  this.title_textBox,
																		  this.isbn_textBox});
			this.MaximizeBox = false;
			this.MinimizeBox = false;
			this.Name = "Form1";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "Form1";
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void find_btn_Click(object sender, System.EventArgs e)
		{
			try
			{
				
				this.oleDbDataAdapter1.SelectCommand.CommandText = 
					"SELECT * FROM BookDb WHERE ISBN = "+ this.isbn_textBox.Text;

				// clear the DataSet from the last operation
				dataSet11.Clear();

				this.oleDbDataAdapter1.Fill(this.dataSet11.Tables["BookDb"]);
				
			}
			catch(System.Data.OleDb.OleDbException exp)
			{
				MessageBox.Show(exp.ToString());
			}

			//copy the dataset in datatable object 
			   DataTable dataTable = dataSet11.Tables[ 0 ];

			//if the row count = 0 then the qurey return nothing
			  if ( dataTable.Rows.Count == 0 )
				  MessageBox.Show("the Record not founded");
		}

		private void Add_btn_Click(object sender, System.EventArgs e)
		{
			try
			{
				this.oleDbDataAdapter1.InsertCommand.CommandText = 
					"INSERT INTO BookDb (author, EditionNumber, ISBN, Title)" +
					"VALUES     ('"+ this.author_textBox.Text +"','"+this.ed_textBox.Text+
					"' , "+ this.isbn_textBox.Text +",'"+ this.title_textBox.Text+ "')";

				//open the bridge between the application and the datasource
				this.oleDbConnection1.Open();
            
				this.oleDbDataAdapter1.InsertCommand.Connection = oleDbConnection1;

                 //execute the qurey 
				this.oleDbDataAdapter1.InsertCommand.ExecuteNonQuery();

				//close the connection
				this.oleDbConnection1.Close();

				MessageBox.Show("Record insedted Successfully");  //inform the user

				//clear the form 
				this.title_textBox.Text = "";
				this.isbn_textBox.Text = "";
				this.author_textBox.Text = "";
				this.ed_textBox.Text = "";

				//show the qurey
				this.qurey_label.Text = "";
				this.qurey_label.Text = oleDbDataAdapter1.InsertCommand.CommandText.ToString();

			}
			catch(System.Data.OleDb.OleDbException exp)
			{
				//close the connection
				this.oleDbConnection1.Close();

				MessageBox.Show(exp.ToString());
			}


		}

		private void up_btn_Click(object sender, System.EventArgs e)
		{
			try
			{
				this.oleDbDataAdapter1.UpdateCommand.CommandText = 
					"UPDATE    BookDb SET "+
					"author ='"+ this.author_textBox.Text +"', EditionNumber ='"+this.ed_textBox.Text +
                    "', ISBN ="+this.isbn_textBox.Text+", Title ='"+ this.title_textBox.Text+"'"  +
                     " WHERE  ISBN ="+ this.isbn_textBox.Text;

				//open the bridge between the application and the datasource
				this.oleDbConnection1.Open();
            
				this.oleDbDataAdapter1.UpdateCommand.Connection = oleDbConnection1;

				//execute the qurey 
				this.oleDbDataAdapter1.UpdateCommand.ExecuteNonQuery();

				//close the connection
				this.oleDbConnection1.Close();

				MessageBox.Show("Record updated Successfully");  //inform the user

				//clear the form 
				this.title_textBox.Text = "";
				this.isbn_textBox.Text = "";
				this.author_textBox.Text = "";
				this.ed_textBox.Text = "";

				//show the qurey
				this.qurey_label.Text = "";
				this.qurey_label.Text = oleDbDataAdapter1.UpdateCommand.CommandText.ToString();
			}
			catch(System.Data.OleDb.OleDbException exp)
			{
				//close the connection
				this.oleDbConnection1.Close();
				MessageBox.Show(exp.ToString());
			}

		}

		private void del_btn_Click(object sender, System.EventArgs e)
		{			
			try
			{
				this.oleDbDataAdapter1.DeleteCommand.CommandText = 
					"DELETE FROM BookDb WHERE ISBN =" + this.isbn_textBox.Text;

				//open the bridge between the application and the datasource
				this.oleDbConnection1.Open();
            
				this.oleDbDataAdapter1.DeleteCommand.Connection = oleDbConnection1;

				//execute the qurey 
				this.oleDbDataAdapter1.DeleteCommand.ExecuteNonQuery();

				//close the connection
				this.oleDbConnection1.Close();

				MessageBox.Show("Record deleted Successfully");  //inform the user

				//clear the form 
				this.title_textBox.Text = "";
				this.isbn_textBox.Text = "";
				this.author_textBox.Text = "";
				this.ed_textBox.Text = "";

				//show the qurey
				this.qurey_label.Text = "";
				this.qurey_label.Text = oleDbDataAdapter1.DeleteCommand.CommandText.ToString();
			}
			catch(System.Data.OleDb.OleDbException exp)
			{
				//close the connection
				this.oleDbConnection1.Close();

				MessageBox.Show(exp.ToString());
			}
		}

		
	}
}