public controlPanelForm()
{
InitializeComponent();
radioButtonSimulation.Select();
simulationLog = new Log();
chaarrLog = new Log();
var helloForm = new helloGoodbyeForm();
helloForm.ShowDialog();
}
private void controlPanelForm_FormClosing(object sender, FormClosingEventArgs e)
{
var goodbyeForm = new helloGoodbyeForm(false);//closing
goodbyeForm.ShowDialog();
}