private void EmailTextBox_TextChanged(object sender, TextChangedEventArgs e)
{
// Check it is a valid email
if (InputValidationHelper.ValidInput((TextBox)sender, EmailErrorMessage, ErrorHelper.UIError.InvalidEmail))
{
// Check it is not in use
InputValidationHelper.ValidInput((TextBox)sender, EmailErrorMessage, ErrorHelper.UIError.EmailInUse);
}
TryEnableRegisterButton();
}
private string CheckStaffRecord()
{
var errorMessage = new StringBuilder();
// First name
if (formEmployeeFirstNameTextbox.Text.Trim().Length == 0)
{
errorMessage.Append("You have not entered a first name!\n");
}
// Last name
if (formEmployeeLastNameTextbox.Text.Trim().Length == 0)
{
errorMessage.Append("You have not entered a last name!\n");
}
// Phone number
if (formEmployeePhoneNumberTextbox.Text.Trim().Length == 0)
{
errorMessage.Append("You have not entered a phone number!\n");
}
// Email address
if (formEmployeeEmailAddressTextbox.Text.Trim().Length == 0)
{
errorMessage.Append("You have not entered an email!\n");
}
else if (!InputValidationHelper.ValidInput(formEmployeeEmailAddressTextbox, ErrorHelper.UIError.InvalidEmail))
{
errorMessage.Append("You have not entered a valid email address!\n");
}
// if the email entered is in use and isn't the email already set for the selected entity
else if (formEmployeeEmailAddressTextbox.Text != ((StaffModel)selectedRow).EmailAddress &&
!InputValidationHelper.ValidInput(formEmployeeEmailAddressTextbox, ErrorHelper.UIError.EmailInUse))
{
errorMessage.Append("The email you have entered is already in use by another user!\n");
}
// House Name / Number
if (formEmployeeHouseNumberNameTextbox.Text.Trim().Length == 0)
{
errorMessage.Append("You have not entered a house name or number!\n");
}
// PostCode
if (formEmployeePostCodeTextbox.Text.Trim().Length == 0)
{
errorMessage.Append("You have not entered a post code!");
}
return(errorMessage.ToString());
}
private void LoginButton_Click(object sender, RoutedEventArgs e)
{
// check email
string email = EmailTextBox.Text;
// invalid email
if (!InputValidationHelper.ValidInput(EmailTextBox, EmailErrorMessage, ErrorHelper.UIError.InvalidEmail))
{
return;
}
// otherwise valid
// check credentials
string password = PasswordPBox.Password;
IUser userLoggingIn = DBAccessHelper.GetUser(email, password);
// credentials are invalid
if (userLoggingIn == null)
{
ErrorHelper.ShowInputError(ErrorHelper.UIError.EmailPasswordComboNotRecognised, EmailErrorMessage);
ErrorHelper.ShowInputError(ErrorHelper.UIError.EmailPasswordComboNotRecognised, PasswordErrorMessage);
return;
}
// customer logging in
if (!userLoggingIn.IsStaff)
{
// credentials are valid
OrderModel order = new OrderModel()
{
User = userLoggingIn
};
ChangePageTo(new SearchProductsPage(order));
return;
}
// staff logging in
var staffMember = (StaffModel)userLoggingIn;
ChangePageTo(new StaffLandingPage(staffMember));
}
private void PasswordConfirmPBox_PasswordChanged(object sender, RoutedEventArgs e)
{
InputValidationHelper.ValidInput((PasswordBox)sender, PasswordPBox, PasswordConfirmErrorMessage, ErrorHelper.UIError.PasswordMismatch);
TryEnableRegisterButton();
}
private void PhoneTextbox_TextChanged(object sender, TextChangedEventArgs e)
{
InputValidationHelper.ValidInput((TextBox)sender, PhoneErrorMessage, ErrorHelper.UIError.InvalidPhoneNumber);
TryEnableRegisterButton();
}
private void LastNameTextbox_TextChanged(object sender, TextChangedEventArgs e)
{
InputValidationHelper.ValidInput((TextBox)sender, LastNameErrorMessage, ErrorHelper.UIError.RequiredField);
TryEnableRegisterButton();
}