//Subscribe
private void subscribeBtn_Click(object sender, EventArgs e)
{
//Validate email format and check if the checkbox is checked
if (checkBox1.Checked && checkEmailFormat(textBox1.Text))
{
//Check if email has been subscribed
bool hasEmail = false;
foreach (var mail in SendViaEmail.subscribedEmails)
{
if (mail.EmailAddress == textBox1.Text)
{
hasEmail = true;
}
}
if (!hasEmail)
{
//Create a SendViaEmail object and subscibe it
label1.Text = "Successfully Subscribed";
SendViaEmail sendViaEmail = new SendViaEmail(textBox1.Text);
sendViaEmail.Subscribe(Publisher.publisher);
}
else
{
label1.Text = "Email is already subscribed";
}
}
//Validate phone number format and check if the checkbox is checked
if (checkBox2.Checked && checkPhoneNumberFormat(textBox2.Text))
{
//Normalize number format
String newNumber = textBox2.Text.Replace("-", string.Empty).Replace("(", string.Empty).Replace(")", string.Empty);
//Check if number has been subscribed
bool hasNumber = false;
foreach (var mobile in SendViaMobile.subscribedMobiles)
{
if (mobile.Number == newNumber)
{
hasNumber = true;
}
}
if (!hasNumber)
{
//Create a SendViaText object and subscibe it
label2.Text = "Successfully Subscribed";
SendViaMobile sendViaMobile = new SendViaMobile(newNumber);
sendViaMobile.Subscribe(Publisher.publisher);
}
else
{
label2.Text = "Phone number is already subscribed.";
}
}
}
//Unsubscribe
private void unsubBtn_Click(object sender, EventArgs e)
{
if (checkBox1.Checked && checkEmailFormat(textBox1.Text))
{
//Search for the SendViaEmail object
SendViaEmail sendViaEmail = null;
foreach (var email in SendViaEmail.subscribedEmails)
{
if (textBox1.Text == email.EmailAddress)
{
//Unsubscribe the SendViaEmail object and remove it from the subscribedEmail list
label1.Text = "Successfully Unsubscribed";
sendViaEmail = email;
sendViaEmail.UnSubscribe(Publisher.publisher);
SendViaEmail.subscribedEmails.Remove(email);
break;
}
else
{
label1.Text = "Email is not subscribed";
}
}
}
if (checkBox2.Checked && checkPhoneNumberFormat(textBox2.Text))
{
//Normalize number
String oldNumber = textBox2.Text.Replace("-", string.Empty).Replace("(", string.Empty).Replace(")", string.Empty);
//Search for the SendViaText object
SendViaMobile sendViaMobile = null;
foreach (var mobile in SendViaMobile.subscribedMobiles)
{
if (oldNumber == mobile.Number)
{
//Unsubscribe the SendViaText object and remove it from the subscribedText list
label2.Text = "Successfully Unsubscribed";
sendViaMobile = mobile;
sendViaMobile.UnSubscribe(Publisher.publisher);
SendViaMobile.subscribedMobiles.Remove(mobile);
break;
}
else
{
label2.Text = "Number is not subscribed";
}
}
}
}