private void addButton_Click(object sender, EventArgs e)
{
HeadlinePlugin plugin = ((KindCombo)kindComboBox.SelectedItem).Plugin;
HeadlineBase headline = plugin.CreateInstance();
headline.Name = nameTextBox2.Text;
headline.ConnectionSetting = HeadlineManager.ConnectionSetting;
headline.CreatedHeadlineByManual();
HeadlineManager.AddHeadline(headline);
nameTextBox2.Text = string.Empty;
UpdateHeadlineListView();
}
