using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;	// This is the library with the SQL types we're using below

namespace demo
{
	/// <summary>
	/// Summary description for WebForm1.
	/// </summary>
	public class WebForm1 : System.Web.UI.Page
	{
		private SqlConnection sqlConn;	// Declare a connection object
		private SqlCommand sqlCom;		  // Declare a command object
		private SqlDataReader sqlRdr;	  // Declare a reader to read the query result
		private string strSqlString = "server=IISQLSRV; uid=yourID; pwd=yourPassword; database=movies";
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.WebControls.TextBox yearTB;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox nameTB;
		protected System.Web.UI.WebControls.Label Label3;


		protected System.Web.UI.WebControls.Button Button1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// Put user code to initialize the page here
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e) 
		{
			// Start a new connection to the database specified in strSqlString
			sqlConn = new SqlConnection( strSqlString );
			sqlConn.Open();	// open the connection


			// Execute query -- Here you could make 'strSql' any query you want
			string strSql = "SELECT * " +
				"FROM films " + 
				"WHERE year > " + this.yearTB.Text;
						
			// The command needs to know the query and the connection
			sqlCom = new SqlCommand(strSql, sqlConn);	
			// Execute the command
			sqlRdr = sqlCom.ExecuteReader();

			// Get the answer from the reader and write it to the label.
			if (sqlRdr.HasRows) 
			{
				DataGrid1.DataSource = sqlRdr;
				DataGrid1.DataBind();
				DataGrid1.Visible = true;
			}
			

			// Close the sql connection at the end
			sqlConn.Close();


		}

		private void Button2_Click(object sender, System.EventArgs e) 
		{
			// Start a new connection to the database specified in strSqlString
			sqlConn = new SqlConnection( strSqlString );
			sqlConn.Open();	// open the connection


			// Execute query -- Here you could make 'strSql' any query you want
			string strSql = "SELECT year " +
				"FROM films " + 
				"WHERE filmname = '" + nameTB.Text + "'";
						
			// The command needs to know the query and the connection
			sqlCom = new SqlCommand(strSql, sqlConn);	
			// Execute the command
			sqlRdr = sqlCom.ExecuteReader();

			// Get the answer from the reader and write it to the label.
			if (sqlRdr.HasRows) 
			{
				sqlRdr.Read();	//advances to next row of results...
				Label3.Text = nameTB.Text + " was produced in " + sqlRdr.GetInt32(0);
			} 
			else 
			{
				Label3.Text = "requested film not found";
			}
			Label3.Visible = true;
			

			// Close the sql connection at the end
			sqlConn.Close();
		}
	}

}