private void btnLoad_Click(object sender, EventArgs e)
        {
            InputPresenter Input = new AdPosterLibrary.Presenter.InputPresenter();

            Input.Browse(OpenFileDialog1);
            browseText = Input.browseText;
            Input.GetData(DataGridView1, browseText);
        }
        private void btnSave_Click(object sender, EventArgs e)
        {
            InputPresenter Input = new AdPosterLibrary.Presenter.InputPresenter();

            Input.SaveFile(DataGridView1);
        }