sample code for translating a segment on demand

SegmentTranslatioOnDemand.cs

[Action("SDL.Community.ManageMT.Translate", Name = "Translate", Icon = "icon", Description = "Translate current segment in the editor")]
[ActionLayout(typeof(ControlledMTProvidersRibbon), 60, DisplayType.Normal)]
[Shortcut(Keys.Alt | Keys.T)]
class ControlledMtTranslateViewPartAction : AbstractAction
{
    private EditorController _editorController;
    private bool _disableMt = CascadeLanguageDirection.DisableMt;

    public ControlledMtTranslateViewPartAction()
    {
    }

    public override void Initialize()
    {
        _editorController = SdlTradosStudio.Application.GetController<EditorController>();
    }

    protected override void Execute()
    {
        if (_editorController.ActiveDocument != null)
        {
            CascadeLanguageDirection.TranslationFinished += CascadeLanguageDirection_TranslationFinished;
            _disableMt = CascadeLanguageDirection.DisableMt;
            CascadeLanguageDirection.DisableMt = false;
            _editorController.ActiveDocument.TryTranslateActiveSegment();
        }
    }

    void CascadeLanguageDirection_TranslationFinished(object sender, EventArgs e)
    {
        CascadeLanguageDirection.DisableMt = _disableMt;
        CascadeLanguageDirection.TranslationFinished -= CascadeLanguageDirection_TranslationFinished;
    }
}