private void Button_Click_TraineeAddTest(object sender, RoutedEventArgs e)
{
AddTestWindow testWindow = new AddTestWindow(trainee);
testWindow.ShowDialog();
trainee = bl.GetTraineeByID(trainee.Id);
ListView_TraineeTests.ItemsSource = trainee.TestList;
}
//------------------------------------------------------------------------------------------------------------
//office test implement
//------------------------------------------------------------------------------------------------------------
private void Button_Click_AddTest(object sender, RoutedEventArgs e)
{
AddTestWindow addTestWindow = new AddTestWindow();
addTestWindow.ShowDialog();
}