TrackerExtenstion.cs

using Dynamo.Extensions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace Tracker
{
    /// <summary>
    /// Dynamo extension that controls the underlying Dynamo application but not its UI.
    /// </summary>
    public class TrackerExtension : IExtension
    {
        public string UniqueId => "3B234622-43B7-4EA8-86DA-54FB390BE29E";

        public string Name => "Binoculars Extension";

        public string DynamoVersion;

        /// <summary>
        /// Method that is called when Dynamo starts, but is not yet ready to be used.
        /// </summary>
        /// <param name="sp">Parameters that provide references to Dynamo settings and version.</param>
        public void Startup(StartupParams sp)
        {
            DynamoVersion = sp.DynamoVersion.ToString();
            TrackerEvents.DynamoVersion = DynamoVersion;
        }

        /// <summary>
        /// Method that is called when Dynamo has finished loading and is ready to be used.
        /// </summary>
        /// <param name="rp">
        /// Parameters that provide references to Dynamo commands, settings and events.
        /// This object is supplied by Dynamo itself.
        /// </param>
        public void Ready(ReadyParams rp)
        {
            string message = "By pressing OK you agreeing to Binoculars 🔍 data collection.";
            string title = "Terms of Use Agreement";

            MessageBox.Show(message, title, MessageBoxButton.OK, MessageBoxImage.Exclamation);
            
            // we can register our own events that will be triggered when specific things happen in Dynamo
            // a reference to the ReadyParams is needed to do this, so we pass it on
            TrackerEvents.RegisterEventHandlers(rp);            
        }

        /// <summary>
        /// Method that is called when the host Dynamo application is closed.
        /// </summary>
        public void Shutdown()
        {
            TrackerEvents.UnregisterEventHandlers();
        }

        public void Dispose()
        {
        }
    }
}