protected void lnkButnNewsLtr_Click(object sender, EventArgs e)
{
string email = txtEmail.Text;
if (!string.IsNullOrEmpty(txtEmail.Text))
{
bool isValid = mailClass.isCorrectEmail(txtEmail.Text);
if (isValid)
{
bool UserExistsCms = UserExistCms(email);
if (UserExistsCms)
{
int FK_userTable = newsLetterClass.getFkFromEmail(email);
newsLetterClass.UpadateCustomTableNewsLetter(FK_userTable);
newsLetterClass.addNewsLetter(email, FK_userTable);
setViewPanels(false, true);
}
else
{
bool UserExistsNewsLetter = UserExistNewsLetter(email);
if (UserExistsNewsLetter)
{
lblerror.Text = UserAlreadyExistsError;
}
else
{
newsLetterClass.addNewsLetter(email);
setViewPanels(false, true);
}
}
}
else
{
lblerror.Text = incorrectEmailError;
}
}
else
{
lblerror.Text = fillInFields;
}
}