private void buttonSearch_Click(object sender, EventArgs e)
 {
     if (textBoxSearch.Text == "")
     {
         MessageBox.Show("Enter title or at least one sign");
     }
     else
     {
         ClearInput();
         moviesService.GetMovieByTitle(dataGridViewMovies, textBoxSearch.Text);
         textBoxSearch.Text = "";
     }
 }