private async void StarConversion_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if (string.IsNullOrWhiteSpace(viewModel.Text2NgramPath) ||
                    string.IsNullOrWhiteSpace(viewModel.DictionaryTextPath) ||
                    string.IsNullOrWhiteSpace(viewModel.DatabasePath))
                {
                    throw new InvalidOperationException("Not all file paths were informed!");
                }

                Cursor = Cursors.Wait;
                ((UIElement)Content).IsEnabled = false;

                ProgressIndicator.IsIndeterminate = true;

                bool result = await viewModel.CreateSQLiteDatabase();

                ProgressIndicator.IsIndeterminate = false;

                if (result)
                {
                    ProgressIndicator.Value    = 100;
                    textBlock_Copy3.FontWeight = FontWeights.Bold;
                }
            }
            catch (Exception ex)
            {
                error.TratarExcecao(ex);
            }
            finally
            {
                ((UIElement)Content).IsEnabled = true;
                Cursor = null;
            }
        }