A different 'AddinExpress.OL.ADXOlForm' per Inspector

using System;
using System.Runtime.InteropServices;
using System.ComponentModel;
using System.Windows.Forms;
using AddinExpress.MSO;
using Outlook = Microsoft.Office.Interop.Outlook;
using UrbaAddInOutlook.Controls;
using UrbaAddInOutlook.Forms;

namespace UrbaAddInOutlook
{
    /// <summary>
    ///   Add-in Express Add-in Module
    /// </summary>
    [GuidAttribute("B7515951-C4F8-44ED-9598-DD09B15EE2FB"), ProgId("UrbaOutlookAddIn2.AddinModule")]
    public class AddinModule : AddinExpress.MSO.ADXAddinModule
    {
        public AddinModule()
        {
            Application.EnableVisualStyles();
            InitializeComponent();

            // Please add any initialization code to the AddinInitialize event handler
			adxOutlookEvents.Startup += new EventHandler(Startup);
        }

		void Startup(object sender, EventArgs e)
		{
			//http://stackoverflow.com/questions/566437/http-post-returns-the-error-417-expectation-failed-c
			System.Net.ServicePointManager.Expect100Continue = false;

			adxOutlookEvents.ExplorerSelectionChange += new ADXOlExplorer_EventHandler(ExplorerEvents.SelectionChange);
			adxOutlookEvents.ExplorerBeforeItemCopy += new ADXHostAction_EventHandler(ExplorerEvents.BeforeItemCopy);
			adxOutlookEvents.ExplorerBeforeItemPaste += new ADXOlExplorerBeforeItemPaste_EventHandler(ExplorerEvents.BeforeItemPaste);
			adxOutlookEvents.ExplorerBeforeFolderSwitch += new ADXOlExplorerBeforeFolderSwitch_EventHandler(ExplorerEvents.BeforeFolderSwitch);
			ItemEvents = new ItemsEvents(this);

			//authentification
			AuthentificationControls.AuthentificationWorker.RunWorkerAsync();

			FormsManager.ADXBeforeFormInstanceCreate += new AddinExpress.OL.ADXOlFormsManager.BeforeFormInstanceCreate_EventHandler(FormsManager_ADXBeforeFormInstanceCreate);

		}

		void FormsManager_ADXBeforeFormInstanceCreate(object sender, AddinExpress.OL.BeforeFormInstanceCreateEventArgs args)
		{
			if (args.Item.FormClassName == "UrbaAddInOutlook.Forms.ADXForm")// this is an almost empty AddinExpress.OL.ADXOlForm
			{
				var inspector = args.InspectorObj as Outlook._Inspector;
				if (inspector != null)
				{
					var item = inspector.CurrentItem as Outlook.AppointmentItem;
					var _session = Sessions.State.GetOrAdd(item);
					args.Cancel = _session.resa.IsReadOnly();
					_session.IsAboutToBeDisplayed = !args.Cancel;
				}
			}
		}
		private ADXOutlookAppEvents adxOutlookEvents;
		private AddinExpress.OL.ADXOlFormsManager FormsManager;
		private AddinExpress.OL.ADXOlFormsCollectionItem MainForm;
	
		public ItemsEvents ItemEvents { get; private set; }

 
        #region Component Designer generated code
        /// <summary>
        /// Required by designer
        /// </summary>
        private System.ComponentModel.IContainer components;
 
        /// <summary>
        /// Required by designer support - do not modify
        /// the following method
        /// </summary>
        private void InitializeComponent()
        {
			this.components = new System.ComponentModel.Container();
			System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(AddinModule));
			this.adxOutlookEvents = new AddinExpress.MSO.ADXOutlookAppEvents(this.components);
			this.FormsManager = new AddinExpress.OL.ADXOlFormsManager(this.components);
			this.MainForm = new AddinExpress.OL.ADXOlFormsCollectionItem(this.components);
			// 
			// FormsManager
			// 
			this.FormsManager.Items.Add(this.MainForm);
			this.FormsManager.VisualStyle = AddinExpress.OL.ADXOlVisualStyle.Office2007Plus;
			this.FormsManager.SetOwner(this);
			// 
			// MainForm
			// 
			this.MainForm.Cached = AddinExpress.OL.ADXOlCachingStrategy.None;
			this.MainForm.FormClassName = "UrbaAddInOutlook.Forms.ADXForm";
			this.MainForm.InspectorItemTypes = ((AddinExpress.OL.ADXOlInspectorItemTypes)((AddinExpress.OL.ADXOlInspectorItemTypes.olAppointment | AddinExpress.OL.ADXOlInspectorItemTypes.olMeetingRequest)));
			this.MainForm.InspectorLayout = AddinExpress.OL.ADXOlInspectorLayout.InspectorRegion;
			this.MainForm.InspectorMode = AddinExpress.OL.ADXOlInspectorMode.Compose;
			this.MainForm.IsHiddenStateAllowed = false;
			this.MainForm.IsMinimizedStateAllowed = false;
			this.MainForm.RegionBorder = AddinExpress.OL.ADXRegionBorderStyle.None;
			this.MainForm.RestoreFromMinimizedState = true;
			// 
			// AddinModule
			// 
			this.AddinName = "Urba Outlook Add In : express";
			this.Description = "Urba Outlook Add In : express";
			this.RegisterForAllUsers = true;
			this.SupportedApps = AddinExpress.MSO.ADXOfficeHostApp.ohaOutlook;

        }
        #endregion
 
        #region Add-in Express automatic code
 
        // Required by Add-in Express - do not modify
        // the methods within this region
 
        public override System.ComponentModel.IContainer GetContainer()
        {
            if (components == null)
                components = new System.ComponentModel.Container();
            return components;
        }
 
        [ComRegisterFunctionAttribute]
        public static void AddinRegister(Type t)
        {
            AddinExpress.MSO.ADXAddinModule.ADXRegister(t);
        }
 
        [ComUnregisterFunctionAttribute]
        public static void AddinUnregister(Type t)
        {
            AddinExpress.MSO.ADXAddinModule.ADXUnregister(t);
        }
 
        public override void UninstallControls()
        {
            base.UninstallControls();
        }

        #endregion

        public static new AddinModule CurrentInstance 
        {
            get
            {
                return AddinExpress.MSO.ADXAddinModule.CurrentInstance as AddinModule;
            }
        }

        public Outlook._Application OutlookApp
        {
            get
            {
                return (HostApplication as Outlook._Application);
            }
        }
    }
}

            this.adxOlFormsCollectionItem1.FormClassName = "MyAddin35.ADXOlForm1";
            this.adxOlFormsCollectionItem1.InspectorItemTypes = ((AddinExpress.OL.ADXOlInspectorItemTypes)((AddinExpress.OL.ADXOlInspectorItemTypes.olAppointment | AddinExpress.OL.ADXOlInspectorItemTypes.olMeetingRequest)));
            this.adxOlFormsCollectionItem1.InspectorLayout = AddinExpress.OL.ADXOlInspectorLayout.InspectorRegion;
            this.adxOlFormsCollectionItem1.InspectorMode = AddinExpress.OL.ADXOlInspectorMode.Compose;
            this.adxOlFormsCollectionItem1.IsHiddenStateAllowed = false;
            this.adxOlFormsCollectionItem1.IsMinimizedStateAllowed = false;
            this.adxOlFormsCollectionItem1.RegionBorder = AddinExpress.OL.ADXRegionBorderStyle.None;
            this.adxOlFormsCollectionItem1.RestoreFromMinimizedState = true;

private void adxRibbonButton1_OnClick(object sender, IRibbonControl control, bool pressed) {
    Outlook.AppointmentItem appt = OutlookApp.CreateItem(Outlook.OlItemType.olAppointmentItem) as Outlook.AppointmentItem;
    if (appt.GlobalAppointmentID == null)
        MessageBox.Show("null");
    else if (appt.GlobalAppointmentID == "") {
        MessageBox.Show("empty");
    } else {
        MessageBox.Show("other");
        MessageBox.Show(appt.GlobalAppointmentID.ToString());
    }
}

private void adxRibbonButton2_OnClick(object sender, IRibbonControl control, bool pressed) {
    Outlook._AppointmentItem appt = OutlookApp.CreateItem(Outlook.OlItemType.olAppointmentItem) as Outlook._AppointmentItem;
    if (appt.GlobalAppointmentID == null)
        MessageBox.Show("null");
    else if (appt.GlobalAppointmentID == "") {
        MessageBox.Show("empty");
    } else {
        MessageBox.Show("other");
        MessageBox.Show(appt.GlobalAppointmentID.ToString());
    }
}