private void ButtonAddKeyword_Click(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(TextboxBefore.Text) && !string.IsNullOrEmpty(TextboxAfter.Text))
{
var keyword = new Keywords()
{
Before = TextboxBefore.Text,
After = TextboxAfter.Text
};
SettingsManager.AddKeyword(keyword);
DialogResult = DialogResult.OK;
Close();
}
}