form1.cs

Professional C# 2nd Edition

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.OleDb;
using ADODB;
using DataAccess;

namespace UsingRecordset
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Label label1;
		/// <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.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.button1 = new System.Windows.Forms.Button();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.SuspendLayout();
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "";
			this.dataGrid1.Dock = System.Windows.Forms.DockStyle.Top;
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(472, 232);
			this.dataGrid1.TabIndex = 0;
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(148, 288);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(176, 24);
			this.button1.TabIndex = 1;
			this.button1.Text = "Load Data";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(292, 256);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(48, 20);
			this.textBox1.TabIndex = 2;
			this.textBox1.Text = "1";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(132, 255);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(160, 23);
			this.label1.TabIndex = 3;
			this.label1.Text = "Display Products with Price >";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(472, 325);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.label1,
																		  this.textBox1,
																		  this.button1,
																		  this.dataGrid1});
			this.Name = "Form1";
			this.Text = "UsingTheRecordset";
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

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

		private void button1_Click(object sender, System.EventArgs e)
		{
			short number = short.Parse(this.textBox1.Text);
			
			DataSet ds = new DataSet("FromRecordset");
			OleDbDataAdapter da = new OleDbDataAdapter();
			DataAccess.ProductsClass prod = new DataAccess.ProductsClass();
			Recordset rs = new ADODB.Recordset();

			
			rs = prod.Select_(number);
 


			da.Fill(ds, rs, "Products");

			dataGrid1.SetDataBinding(ds,"Products");

			
		}


	}
	
}