private void addButton_Click(object sender, RoutedEventArgs e)
{
try
{
if (firstNameTextBox.Text == "")
{
errorLabel.Content = "Please enter a First Name.";
}
else if (lastNameTextBox.Text == "")
{
errorLabel.Content = "Please enter a Last Name.";
}
else if (phoneTextBox.Text == "")
{
errorLabel.Content = "Please enter a Phone Number.";
}
else if (libraryCardIDTextBox.Text == "")
{
errorLabel.Content = "Please enter a Library Card ID.";
}
else
{
CardholderBuilder cardholder = new CardholderBuilder(people); //firstNameTextBox.Text, lastNameTextBox.Text, phoneTextBox.Text, libraryCardIDTextBox.Text);
if (!cardholder.CheckNames(firstNameTextBox.Text.Trim(), lastNameTextBox.Text.Trim()))
{
throw new Exception("Cardholder with that name already exists!");
}
if (!cardholder.CheckLibraryCardID(libraryCardIDTextBox.Text.Trim()))
{
throw new Exception("Library Card ID is invalid (either already in use or is too long.");
}
if (!cardholder.CheckPhoneNumber(phoneTextBox.Text.Trim()))
{
throw new Exception("Phone number is too long (20 characters max)");
}
cardholder.CreateCardholder();
people.AddCardholderToDatabase(cardholder);
errorLabel.Content = $"{cardholder.Cardholder.FirstName} {cardholder.Cardholder.LastName} was added to the database.";
}
}
catch (Exception ex)
{
errorLabel.Content = ErrorHandler.InnermostExceptionMessage(ex);
}
}
