private void Button3_Click(object sender, EventArgs e)
{
if (TrimNames())
{
try
{
bool ok = party.AddNewGuest(txtfirstName.Text, txtLastname.Text);
if (!ok)
{
MessageBox.Show("List is full! New guest not added!", "Error");
}
else
{
UpdateGUI();
}
}
catch (NullReferenceException)
{
MessageBox.Show("Please create a list first!");
InitializeGUI();
//throw;
}
}
}
