InfoConnect for Airlines
GetLiveScreenImage Method
Example 


Returns the live screen as an image.
Syntax
'Declaration
 
Function GetLiveScreenImage() As Byte()
'Usage
 
Dim instance As IScreenHistory
Dim value() As Byte
 
value = instance.GetLiveScreenImage()
byte[] GetLiveScreenImage()

Return Value

The live screen, in image format.
Remarks
Returned images are subject to currently enforced privacy filters.

This method can be used in conjunction with the NewScreenReady event to build a list of screen images.

The returned image can be used in conjunction with the Productivity.OfficeTools CreateWordProcessingDocumentWithGraphicSet method if the installed Office Suite and Office Tools adapter assembly support the use of graphics in word-processing documents.

Returns the live screen as an image.
Example
This samples handles the NewScreenReady event and GetLiveScreenImage to create a list of screen images that include only screens on the Kayak program. Then it uses the CreateWordProcessingDocumentWithGraphicSet method to save the images in a Word document.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Attachmate.Reflection.UserInterface;
using Attachmate.Reflection.Productivity;
using Attachmate.Reflection.Emulation.IbmHosts;
using Attachmate.Reflection.Framework;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using Word = Microsoft.Office.Interop.Word;


namespace ScreenHistory
{
    class Program
    {
        static private List<Image> _screenImages = new List<Image>();

        static public List<Image>  ScreenImages
        {
            get { return _screenImages; }

            set { _screenImages = value; }


        }

        static void terminal_BeforeDisconnect(object sender, EventArgs e)
        {
            IIbmTerminal terminal = (IIbmTerminal)sender;

            IScreenHistory history = terminal.Productivity.ScreenHistory;

            Console.WriteLine(history.Count);
            if (history.Count > 0)
            {
                IOfficeTools tools = terminal.Productivity.OfficeTools;

                tools.CreateWordProcessingDocumentWithGraphicSet(ScreenImages, null, null);

                string screenLog = Environment.UserName + DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".docx";

                Word.Application word = (Word.Application)System.Runtime.InteropServices.Marshal.GetActiveObject("Word.Application");

                word.ActiveDocument.SaveAs(Environment.GetEnvironmentVariable("USERPROFILE") + @"\Documents\" + screenLog);
                word.ActiveDocument.Close();
                word.Quit();


                history.SaveScreenHistoryFile(Environment.GetEnvironmentVariable("USERPROFILE") + @"\Documents\Micro Focus\InfoConnect\myScreens.rshx", true);
            }
        }


        static void Main(string[] args)
        {
            //Start a visible instance of InfoConnect or get the instance running at the given channel name
            Application app = MyReflection.CreateApplication("myWorkspace", true);

            //Create a terminal from the session document file
            string sessionPath = Environment.GetEnvironmentVariable("USERPROFILE") + @"\Documents\Micro Focus\InfoConnect\demoSession.rd3x";
            IIbmTerminal terminal = (IIbmTerminal)app.CreateControl(sessionPath);

            //Make the session visible in the workspace
            IFrame frame = (IFrame)app.GetObject("Frame");
            frame.CreateView(terminal);

            IScreenHistory history = terminal.Productivity.ScreenHistory;

            history.ManualCaptureOnly = true;

            history.ClearAllScreens();

            history.ScreenHistoryPanelVisible = true;

            history.NumberOfScreensToRemember = 25;

            history.ClearHistoryOnDisconnect = false;

            terminal.Screen.NewScreenReady += Screen_NewScreenReady;

            terminal.BeforeDisconnect += terminal_BeforeDisconnect;


            Console.ReadLine();
        }

        static void Screen_NewScreenReady(object sender, EventArgs e)
        {
            IIbmScreen screen = (IIbmScreen) sender;

            Console.WriteLine(screen.GetText(1, 25, 30));


            if (screen.GetText(1, 25, 30).Contains("KAYAK"))
            {
                
                IScreenHistory history = screen.Parent.Productivity.ScreenHistory;
               
                //Add to the ScreenImages list
                byte[] screenImage = history.GetLiveScreenImage();
                MemoryStream memstr = new MemoryStream(screenImage);
                Image image = Image.FromStream(memstr);
                ScreenImages.Add(image);
            }
        }


    }
}



















See Also