private void ButtonSaveClick(object sender, RoutedEventArgs e)
{
FileDialog dlg = new SaveFileDialog();
dlg.Filter = Constants.CAMPAH_EXTENSION;
dlg.InitialDirectory = CampahStatus.Instance.CurrentPath; // FileName;
dlg.Title = "Save File";
dlg.AddExtension = true;
var showDialog = dlg.ShowDialog();
if (showDialog != null && showDialog.Value)
{
settingsManager.saveBidList(dlg.FileName);
}
}