private void btnSettings_Click(object sender, EventArgs e)
{
Form frmSettings = FormFactory.CreateSettingsForm(new ThumbnailSettings(_applicationSettingsService));
if (frmSettings.ShowDialog(this) == DialogResult.OK)
{
_maxThumbnails = _applicationSettingsService.Settings.MaxThumbnails;
_thumbnailSize = ValidateThumbnailSize(_applicationSettingsService.Settings.ThumbnailSize);
_applicationSettingsService.SaveSettings();
}
}