private void SignUpButton_Click(object sender, EventArgs e)
{
string errors = "";
if (string.IsNullOrWhiteSpace(NameTextBox.Text))
{
errors += "Name is empty.\n";
}
if (string.IsNullOrEmpty(FirstEventComboBox.Text))
{
errors += "Please choose the first event.\n";
}
if (string.IsNullOrEmpty(SecondEventComboBox.Text))
{
errors += "Please choose the second event.\n";
}
if (errors != "")
{
MessageBox.Show(errors, "Notification", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
try
{
Enum.TryParse(FirstEventComboBox.Text, out Event event1);
Enum.TryParse(SecondEventComboBox.Text, out Event event2);
Controller.AddParticipant(NameTextBox.Text, Convert.ToInt32(AgeSpinner.Value), event1, event2);
MessageBox.Show("Registration complete", "Notification", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}