RhSolutions-AddIn/RhSolutions.AddIn/AddIn/RhSolutionsAddIn.cs

using System.Net;
#if !NET472
using System.Runtime.Versioning;
#endif

namespace RhSolutions.AddIn;

#if !NET472
[SupportedOSPlatform("windows")]
#endif
public sealed class RhSolutionsAddIn : IExcelAddIn
{
    public static Application Excel { get; private set; }
    public static ServiceProvider ServiceProvider { get; private set; }
    public static IAddInConfiguration Configuration { get; private set; }

    public void AutoOpen()
    {
        IServiceCollection Services = new ServiceCollection();

        Services.AddHttpClient()
            .AddSingleton((Application)ExcelDnaUtil.Application)
            .AddSingleton<IAddInConfiguration, RhAddInConfiguration>()
            .AddSingleton<IDatabaseClient, RhDatabaseClient>()
            .AddTransient<IFileDialog, ExcelFileDialog>()
            .AddTransient<IExcelReader, RhExcelReader>();

        Services.AddSingleton<WriterFactory>();
        Services.AddTransient<RhExcelWriter>()
            .AddTransient<IExcelWriter, RhExcelWriter>(s => s.GetService<RhExcelWriter>());
        Services.AddTransient<RhDxfWriter>()
            .AddTransient<IExcelWriter, RhDxfWriter>(s => s.GetService<RhDxfWriter>());

        Services.AddSingleton<ToolFactory>();

        ServiceProvider = Services.BuildServiceProvider();
        Configuration = ServiceProvider.GetService<IAddInConfiguration>();
        Excel = ServiceProvider.GetService<Application>();

        EventsUtil.Initialize();
        ServicePointManager.SecurityProtocol =
            SecurityProtocolType.Tls12;
    }

    public void AutoClose()
    {
        EventsUtil.Uninitialize();
    }
}