программа подключается к базе (Firebird, SQLite) только на компе с Microsoft Visual C#

static Main()
{
Application.ThreadException += ApplicationThreadException;
AppDomain.CurrentDomain.UnhandledException += CurrentDomainUnhandledException;
 
//Ваш код
}
 
private static void CurrentDomainUnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            ShowError(e.ExceptionObject as Exception);
        }
 
        private static void ApplicationThreadException(object sender, ThreadExceptionEventArgs e)
        {
            Exception ex = e.Exception;
            ShowError(ex);
        }
 
private static void ShowError(Exception ex)
        {
            string message = ex.Message;
            if (ex is TargetInvocationException && ex.InnerException != null)
            {
                message = ex.InnerException.Message;
                ex = ex.InnerException;
            }
 
            MessageBox.Show(message + "\r\n" + ex.StackTrace);
}

public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
            Dispatcher.UnhandledException += Dispatcher_UnhandledException;
            Application.Current.DispatcherUnhandledException += Current_DispatcherUnhandledException;
        }
 
        private void Current_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
        {
            throw new NotImplementedException();
        }
 
        private void Dispatcher_UnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
        {
            throw new NotImplementedException();
        }
 
        private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            throw new NotImplementedException();
        }
    }

private void Current_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
        {
            MessageBox.Show(e.Exception.Message);
        }
 
        private void Dispatcher_UnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
        {
            MessageBox.Show(e.Exception.Message);
        }
 
        private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            var exception = e.ExceptionObject as Exception;
            MessageBox.Show(exception.Message);
        }

AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(CurrentDomain_AssemblyResolve);
 
 
        System.Reflection.Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
        {
            MessageBox.Show(args.Name);
            MessageBox.Show(string.Format("Ищем в папке: \"{0}\"", AppDomain.CurrentDomain.BaseDirectory));
            return null;
        }

private Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
        {
            if (args.Name.Contains("System.Data.SQLite.dll"))
            {
                MessageBox.Show(Assembly.GetExecutingAssembly().Location);
 
                string directoryName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
                string combine = Path.Combine(directoryName, "System.Data.SQLite.dll");
                return Assembly.LoadFile(combine);
            }
            return null;
        }

private Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
        {
            if (args.Name.Contains("System.Data.SQLite.dll"))
            {
                System.Windows.MessageBox.Show(Assembly.GetExecutingAssembly().Location);
 
                string directoryName = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
                string combine = System.IO.Path.Combine(directoryName, "System.Data.SQLite.dll");
                return Assembly.LoadFile(combine);
            }
            return null;
        }

MessageBox.Show(Assembly.GetExecutingAssembly().Location);
 
                string directoryName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
                string combine = Path.Combine(directoryName, "System.Data.SQLite.dll");
                return Assembly.LoadFile(combine);

public partial class MainWindow : Window
    {
        private Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
        {
            System.Windows.MessageBox.Show(Assembly.GetExecutingAssembly().Location);
 
            string directoryName = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
            string combine = System.IO.Path.Combine(directoryName, "System.Data.SQLite.dll");
            return Assembly.LoadFile(combine);
        }
   }

public MainWindow()
        {
            InitializeComponent();
            AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
            Dispatcher.UnhandledException += Dispatcher_UnhandledException;
            Application.Current.DispatcherUnhandledException += Current_DispatcherUnhandledException;
 
//Вот эту
            AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(CurrentDomain_AssemblyResolve);
        }