private void SelectEngineSelectedIndexChanged(object sender, EventArgs e) { if (SelectEngine.SelectedIndex != -1) { var cs = (CustomEngine)SelectEngine.SelectedItem; LazySettings.SelectedEngine = SelectEngine.Text; LazySettings.SaveSettings(); EngineHandler = EngineCompiler.Assemblys[cs.AssemblyName]; EngineHandler.Load(); if (_radar != null && !_radar.IsDisposed) { OpenRadar(); } } }