ayanova7/source/Plugins/AyaNovaOL/Connect.cs

namespace AyaNovaOL
{
	using System;
	using Extensibility;
	using System.Runtime.InteropServices;
    using Outlook=Microsoft.Office.Interop.Outlook;
    using Microsoft.Office.Core;
    using System.Windows.Forms;
    using System.Reflection;
    using System.Collections.Generic;

	#region Read me for Add-in installation and setup information.
	// When run, the Add-in wizard prepared the registry for the Add-in.
	// At a later time, if the Add-in becomes unavailable for reasons such as:
	//   1) You moved this project to a computer other than which is was originally created on.
	//   2) You chose 'Yes' when presented with a message asking if you wish to remove the Add-in.
	//   3) Registry corruption.
	// you will need to re-register the Add-in by building the AyaNovaOLSetup project, 
	// right click the project in the Solution Explorer, then choose install.
	#endregion
	
	/// <summary>
	///   The object for implementing an Add-in.
	/// </summary>
	/// <seealso class='IDTExtensibility2' />
	[GuidAttribute("E40A95F9-61D2-4B47-AF80-54BCC5AC9D7F"), ProgId("AyaNovaOL.Connect")]
	public class Connect : Object, Extensibility.IDTExtensibility2
	{
        // Our UI will consist of a single CommandBarButton
            // private CommandBarButton btnAyaNova;
             private Outlook.Application _OutlookApplication;
             private object _addInInstance;

             // Wrapper stuff
             Outlook.Inspectors _Inspectors;
             Outlook.Explorers _Explorers;
             // This dictionary holds our Wrapped Inspectors, Explorers, Folders, Items, Whatever
             Dictionary<Guid, WrapperClass> _WrappedObjects;


        /// <summary>
		///		Implements the constructor for the Add-in object.
		///		Place your initialization code within this method.
		/// </summary>
		public Connect()
		{
            
            
		}

		/// <summary>
		///      Implements the OnConnection method of the IDTExtensibility2 interface.
		///      Receives notification that the Add-in is being loaded.
		/// </summary>
		/// <param term='application'>
		///      Root object of the host application.
		/// </param>
		/// <param term='connectMode'>
		///      Describes how the Add-in is being loaded.
		/// </param>
		/// <param term='addInInst'>
		///      Object representing this Add-in.
		/// </param>
		/// <seealso class='IDTExtensibility2' />
		public void OnConnection(object application, Extensibility.ext_ConnectMode connectMode, object addInInst, ref System.Array custom)
		{
            Util.db("OLI -> OnConnection()");
            //MessageBox.Show("OnConnection");
            _OutlookApplication = application as Outlook.Application;
			_addInInstance = addInInst;

            if (connectMode != Extensibility.ext_ConnectMode.ext_cm_Startup)
            {
                OnStartupComplete(ref custom);
            }
		}

		/// <summary>
		///     Implements the OnDisconnection method of the IDTExtensibility2 interface.
		///     Receives notification that the Add-in is being unloaded.
		/// </summary>
		/// <param term='disconnectMode'>
		///      Describes how the Add-in is being unloaded.
		/// </param>
		/// <param term='custom'>
		///      Array of parameters that are host application specific.
		/// </param>
		/// <seealso class='IDTExtensibility2' />
		public void OnDisconnection(Extensibility.ext_DisconnectMode disconnectMode, ref System.Array custom)
		{
            //MessageBox.Show("OnDisconnection");
            if (disconnectMode != Extensibility.ext_DisconnectMode.ext_dm_HostShutdown)
            {
                OnBeginShutdown(ref custom);
            }
            //MessageBox.Show("OnDisconnection completed");
		}

		/// <summary>
		///      Implements the OnAddInsUpdate method of the IDTExtensibility2 interface.
		///      Receives notification that the collection of Add-ins has changed.
		/// </summary>
		/// <param term='custom'>
		///      Array of parameters that are host application specific.
		/// </param>
		/// <seealso class='IDTExtensibility2' />
		public void OnAddInsUpdate(ref System.Array custom)
		{
		}

        
		/// <summary>
		///      Implements the OnStartupComplete method of the IDTExtensibility2 interface.
		///      Receives notification that the host application has completed loading.
		/// </summary>
		/// <param term='custom'>
		///      Array of parameters that are host application specific.
		/// </param>
		/// <seealso class='IDTExtensibility2' />
		public void OnStartupComplete(ref System.Array custom)
        {
            _WrappedObjects = new Dictionary<Guid, WrapperClass>();
           
            //// Inspectors stuff
            _Inspectors = _OutlookApplication.Inspectors;
            _Inspectors.NewInspector += new Microsoft.Office.Interop.Outlook.InspectorsEvents_NewInspectorEventHandler(_Inspectors_NewInspector);

            // Are there any open Inspector after Startup ?
            for (int i = _Inspectors.Count; i >= 1; i--)
            {
                // Wrap the Inspector and do some usefull with it
                WrapInspector(_Inspectors[i]);
            }


            //// Explorer stuff
            _Explorers = _OutlookApplication.Explorers;
            _Explorers.NewExplorer += new Microsoft.Office.Interop.Outlook.ExplorersEvents_NewExplorerEventHandler(_Explorers_NewExplorer);

            // Are there any open Explorers after Startup ?
            for (int i = _Explorers.Count; i >= 1; i--)
            {
                // Wrap the Explorer and do some usefull with it
                WrapExplorer(_Explorers[i]);
            }

          
         
        }

		/// <summary>
		///      Implements the OnBeginShutdown method of the IDTExtensibility2 interface.
		///      Receives notification that the host application is being unloaded.
		/// </summary>
		/// <param term='custom'>
		///      Array of parameters that are host application specific.
		/// </param>
		/// <seealso class='IDTExtensibility2' />
		public void OnBeginShutdown(ref System.Array custom)
		{
            //MessageBox.Show("Cleanup starting in OnBeginShutdown");
            CleanUp();
            //MessageBox.Show("Cleanup completed in OnBeginShutdown");
        }


        #region Wrapper specific
        void CleanUp()
        {
            if (_OutlookApplication != null)
            {
                _WrappedObjects.Clear();
                _Inspectors.NewInspector -= new Microsoft.Office.Interop.Outlook.InspectorsEvents_NewInspectorEventHandler(_Inspectors_NewInspector);
                _Inspectors = null;
                
                _Explorers.NewExplorer -= new Outlook.ExplorersEvents_NewExplorerEventHandler(_Explorers_NewExplorer);
                _Explorers = null;

                _addInInstance = null;
                _OutlookApplication = null;
                GC.Collect();
                GC.WaitForPendingFinalizers();
            }
        }


        void _Explorers_NewExplorer(Microsoft.Office.Interop.Outlook.Explorer Explorer)
        {
            
            WrapExplorer(Explorer);
        }

        void WrapExplorer(Microsoft.Office.Interop.Outlook.Explorer Explorer)
        {
            //Util.d("WrapExplorer:" + Explorer.Caption);
            ExplorerWrapper wrappedExplorer = new ExplorerWrapper(Explorer);
            wrappedExplorer.Closed += new WrapperClosedDelegate(wrappedObject_Closed);
            _WrappedObjects[wrappedExplorer.Id] = wrappedExplorer;
        }


        void _Inspectors_NewInspector(Microsoft.Office.Interop.Outlook.Inspector Inspector)
        {
            if (Inspector.CurrentItem is Outlook.MailItem)
            {
                InspectorWrapper wrappedInspector = new InspectorWrapper(Inspector);
                wrappedInspector.Closed += new WrapperClosedDelegate(wrappedObject_Closed);
                _WrappedObjects[wrappedInspector.Id] = wrappedInspector;
            }
        }

        /// <summary>
        /// The Inspector is "wrapped" and used in the application.
        /// </summary>
        /// <param name="inspector">The new Inspector instance</param>
        void WrapInspector(Outlook.Inspector inspector)
        {
            if (inspector.CurrentItem is Outlook.MailItem)
            {
                InspectorWrapper wrappedInspector = new InspectorWrapper(inspector);
                wrappedInspector.Closed += new WrapperClosedDelegate(wrappedObject_Closed);
                _WrappedObjects[wrappedInspector.Id] = wrappedInspector;
            }
        }

        void wrappedObject_Closed(Guid id)
        {
            _WrappedObjects.Remove(id);
        }
        #endregion

       

    }
}