private void ImportButton_Click(object sender, RoutedEventArgs e)
{
var ofd = new OpenFileDialog {
InitialDirectory = StorageManager.Basepath,
Filter = "Chess Exercise Exports (*.cee)|*.cee|All files (*.*)|*.*",
FilterIndex = 1
};
var res = ofd.ShowDialog();
if (res.HasValue && res.Value)
{
ExerciseManager.Import(ofd.FileName);
Load();
}
}
