private void openButton_Click(object sender, System.EventArgs e)
{
OpenFileDialog saveDialog = new OpenFileDialog();
saveDialog.Title = "Open Settings";
saveDialog.Filter = "Settings-File|*.set";
if (saveDialog.ShowDialog() == DialogResult.OK && saveDialog.FileName != null)
{
reloadSettings(KeyValueStore.Load(saveDialog.FileName));
}
}