Therefore Programming Interface 3.0

Thereforeâ„¢ Capture

Thereforeâ„¢ Navigator

Thereforeâ„¢ Viewer

Extension for Windows Explorer (Save documents to Thereforeâ„¢ from Windows Explorer).

Add-in for Microsoft Office (Save documents to Thereforeâ„¢ from Microsoft Office applications).

Requirements and Assumptions:

AddIn project configured and registered as described in "AddIn Creation in C#" or "Add In Creation in VB .NET".

Visual Basic

Imports System.Runtime.InteropServices

Imports System.IO

Imports Therefore.API

<Guid("471A456A-AB1D-4af0-AF1F-53F0F0FB672C"), ComVisible(True), ClassInterface(ClassInterfaceType.None)> _

Public Class EventLogAddIn

    Implements ITheAddIn

    Private eventLog As String = ""

    Public Sub GetHandledEvents(ByVal client As TheClientType, ByVal eventSet As TheEventSet) _

        Implements ITheAddIn.GetHandledEvents

        ' Register for all events

        eventSet.AddAll()

    End Sub

    Public Function HandleEvent(ByVal e As TheEvent) As Integer _

        Implements ITheAddIn.HandleEvent

        ' Append the current event to a string

        eventLog += DateTime.Now.ToString() + " ... " + e.ToString() + vbNewLine

        ' Write the event log to a file when the application exits

        If e.EventType = TheEventType.ExitApplication Then

            Dim writer As New StreamWriter("c:/eventLog.txt")

            writer.WriteLine(eventLog)

            writer.Flush()

        End If

        Return 0

    End Function

End Class

C#

using System;

using System.Collections.Generic;

using System.IO;

using System.Runtime.InteropServices;

using System.Text;

using Therefore.API;

namespace AddInSamples

{

    [Guid("F72A6BF3-6A97-4236-96F3-A57C23110F31"), ComVisible(true), ClassInterface(ClassInterfaceType.None)]

    class EventLogAddIn : ITheAddIn

    {

        private string eventLog;

        public void GetHandledEvents(TheClientType client, TheEventSet eventSet)

        {

            // Register for all events

            eventSet.AddAll();

        }

        public int HandleEvent(TheEvent e)

        {

            // Append the current event to a string

            eventLog += DateTime.Now.ToString() + " ... " + e.ToString() + "\r\n";

            // Write the event log to a file when the application exits

            if (e.EventType == TheEventType.ExitApplication)

            {

                StreamWriter writer = new StreamWriter("eventLog.txt");

                writer.WriteLine(eventLog);

                writer.Flush();

            }

            return 0;

        }

    }

}