var jsCode = @" 

    const {ipcRenderer} = require('electron');
    if (window != null) {
      window.onbeforeunload = (e) = > {
        e.returnValue = false;
        ipcRenderer.send('minimize-app');
      };
    }

";

mainWindow.WebContents.OnDomReady += async() = > {
  if (mainWindow != null && !(await mainWindow.IsDestroyedAsync())) {
    await mainWindow.WebContents.ExecuteJavaScriptAsync(jsCode);
  }
};

Electron.IpcMain.On("minimize-app", async(e) =>
  {
  Console.WriteLine("Got in here");
  Log.Logger.Debug("Got in here");
  try {
    if (mainWindow != null && !(await mainWindow.IsDestroyedAsync())) {
      Console.Write("here as well");
      Log.Logger.Debug("here as well");
      mainWindow.Minimize();
      Console.WriteLine("Did this as well");
      Log.Logger.Debug("Did this as well");
    }
  } catch (Exception ex) {
    Log.Logger.Error(ex, "Error in minimize");
  });