using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

using Attachmate.Reflection.Framework;

using Attachmate.Reflection.Web.Msie;

using Attachmate.Reflection.UserInterface;

using Attachmate.Reflection.Emulation.OpenSystems;

 

namespace HostAndWeb

{

  public partial class Main : Form

  {

    private Attachmate.Reflection.Framework.Application m_application;

    private Guid m_reflectionInstance;


    private ITerminal m_terminal;

    private IScreen m_screen;

    private IWebControl m_webControl;

    private IWebDocument m_webDocument;


    public Main()

    {

      InitializeComponent();

    }


    protected override void OnLoad(EventArgs e)

    {

m_application = MyReflection.CreateApplication("myWorkspace", true);

      RowTextBox.Text = "13";

      ColumnTextBox.Text = "18";

      LengthTextBox.Text = "19";


      SearchWebButton.Enabled = false;


      SearchPosLabel.Enabled = false;

      RowLabel.Enabled = false;

      ColumnLabel.Enabled = false;

      LengthLabel.Enabled = false;


      RowTextBox.Enabled = false;

      ColumnTextBox.Enabled = false;

      LengthTextBox.Enabled = false;


      base.OnLoad(e);

    }


    protected override void OnClosed(EventArgs e)

    {

      if (m_reflectionInstance != null && m_reflectionInstance != Guid.Empty)

        m_application.Close(ApplicationCloseOption.CloseNoSave);



      base.OnClosed(e);

    }


    private void InitSessionsButton_Click(object sender, EventArgs e)

    {

      if (m_application != null)

      {

        m_terminal = (ITerminal)m_application.CreateControl(@"C:\Users\[user name]\Documents\Attachmate\Reflection\[session filename]");


        if (m_terminal != null)

        {

          m_terminal.Connect();


          //You can also use AfterConnect event to wait for the connection.

          while (!m_terminal.IsConnected)

          {

            System.Threading.Thread.Sleep(500);

          }


          m_screen = m_terminal.Screen;


     

          // m_screen.WaitForHostSettle(4000, 2000);

        }

        else

          MessageBox.Show("Failed to create the host session. Please check the session file path.");


        

        m_webControl = (IWebControl)m_application.CreateControl(@"C:\Users\[user name]\Documents\Attachmate\Reflection\[filename].urlx");


        if (m_webControl != null)

        {

          while (m_webControl.IsBusy)

          {

            System.Threading.Thread.Sleep(500);

          }

        }

        else

          MessageBox.Show("Failed to create the web session. Please check the web session file path");



         //This makes a session visible in the Reflection application.

        IView terminalSessionView;

        IView webSessionView;


        IFrame theFrame = (IFrame)m_application.GetObject("Frame");

        if (theFrame != null)

        {

          terminalSessionView = theFrame.CreateView(m_terminal);

          webSessionView = theFrame.CreateView(m_webControl);


          m_webControl.Navigate("http://www.bing.com");

        }

        else

          Console.WriteLine("Fatal error. Check Reflection installation.");


        InitSessionsButton.Enabled = false;

        SearchWebButton.Enabled = true;


        SearchPosLabel.Enabled = true;

        RowLabel.Enabled = true;

        ColumnLabel.Enabled = true;

        LengthLabel.Enabled = true;


        RowTextBox.Enabled = true;

        ColumnTextBox.Enabled = true;

        LengthTextBox.Enabled = true;

      }

    }


      private void SearchWebButton_Click(object sender, EventArgs e)

    {

      string hostText = GetHostText();


      if (MessageBox.Show("The host text to search on the Web : " + hostText + " \r\n Are you sure you would like to search this text on the Web?","Text to Search", MessageBoxButtons.YesNo) == DialogResult.Yes)

      {

        if (!string.IsNullOrEmpty(hostText))

        {


          if (InputHostTextToSearchBox(hostText))

          {

            if (SearchWeb())

            {

              string searchResult = GetSearchResult();

              if (searchResult == String.Empty)

              {

                MessageBox.Show("Did not find any reference on the Web.");

              }

              else

                MessageBox.Show("Found " + searchResult + " references on the Web.");

            }

          }

        }

         else

          MessageBox.Show("Invalid search text.");

      }

    }


    private string GetSearchResult()

    {

      if (m_webDocument != null)

      {

        IWebElement resultElement = m_webDocument.GetElementById("count");

        {

           string result = resultElement.InnerText;


          if (!String.IsNullOrEmpty(result))

          {

            int resultStringIndex = -1;

            int ofStringIndex = -1;

            if (((resultStringIndex = result.IndexOf("results")) != -1) && (( ofStringIndex = result.IndexOf("of")) != -1 ))

            {

              string searchResult = result.Substring(ofStringIndex + 2, resultStringIndex - ofStringIndex - 2);

              return searchResult;

            }

          }

        }

      }

      else

      {

        MessageBox.Show("Invalid WebDocument.");

        return String.Empty;

      }


      return String.Empty;

    }


    private bool SearchWeb()

    {

      if (m_webDocument != null)

      {


        IWebElement searchButton = FindSearchButton();

        if (searchButton != null)

        {

          searchButton.Click();


          ProgressBox pb = new ProgressBox();

          pb.Show(this);


          while (m_webControl.IsBusy)

          {

            System.Windows.Forms.Application.DoEvents();

            System.Threading.Thread.Sleep(500);

          }


          pb.Visible = false;

          pb.Dispose();


          return true;

        }

        else

        {

          MessageBox.Show("Can not find the Search button on the Web page");

          return false;

        }

      }

      else

        return false;

    }


    private IWebElement FindSearchButton()

    {

      IWebElement[] inputElements;


      inputElements = m_webDocument.GetElementsByTagName("input");

       if (inputElements != null && inputElements.Length > 0 )

      {

        string inputName;

        string inputValue;

        foreach( IWebElement webElement in inputElements )

        {

          inputName = webElement.GetAttribute("name");

          if( !String.IsNullOrEmpty( inputName))

          {

            if( inputName.Equals("go", StringComparison.CurrentCultureIgnoreCase))

            {

              inputValue = webElement.GetAttribute("title");

              if(!String.IsNullOrEmpty(inputValue))

              {

                if( inputValue.Equals("Search", StringComparison.CurrentCultureIgnoreCase))

                {

                  return webElement;

                }

              }

            }

          }

        }

      }


      return null;

    }


    private bool InputHostTextToSearchBox(string textToSearch)

    {

      m_webDocument = m_webControl.Document;


      if (m_webDocument != null)

      {

        IWebElement searchBox = m_webDocument.GetElementById("q");

        if (searchBox != null)

        {

          searchBox.PutText(textToSearch);

           return true;

        }

        else

        {

          MessageBox.Show("Can not find the Search box on the Web page");

          return false;

        }

      }

      else

      {

        MessageBox.Show("Invalid WebDocument");

        return false;

      }

    }


    private string GetHostText()

    {

      string hostText = String.Empty;

      int row;

      int column;

      int length;


      if (!Int32.TryParse(RowTextBox.Text, out row))

      {

        MessageBox.Show("Please input a valid row number.");

        return String.Empty;

      }

      else if (row > m_screen.DisplayRows || row < 0)

      {

        MessageBox.Show("Row is out of the valid range.");

        return String.Empty;

      }



      if (!Int32.TryParse(ColumnTextBox.Text, out column))

      {

        MessageBox.Show("Please input a valid column number.");

        return String.Empty;

      }

      else if (column > m_screen.DisplayColumns || column < 0)

      {

        MessageBox.Show("Column is out of the valid range.");

        return String.Empty;

      }


      if (!Int32.TryParse(LengthTextBox.Text, out length))

      {

        MessageBox.Show("Please input a valid length number.");

        return String.Empty;

      }

       else if (length < 0)

      {

         MessageBox.Show("Length is out of the valid range.");

        return String.Empty;

      }


       if (m_screen != null)

      {

        hostText = m_screen.GetText(row, column, length);

      }



      return hostText;

    }

}

}