private void SendEmail_Click(object sender, RoutedEventArgs e)
{
if (HostTextbox.Text == string.Empty)
{
System.Windows.MessageBox.Show("Please fill in the hosting provider.", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
HostTextbox.Focus();
}
else if (EmailTextbox.Text == string.Empty)
{
System.Windows.MessageBox.Show("Please enter your email address.", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
EmailTextbox.Focus();
}
else if (EmailTextbox.Text.Contains("@") == false)
{
System.Windows.MessageBox.Show("Please enter a valid email address.", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
EmailTextbox.Focus();
}
else if (PasswordBox.Password == string.Empty)
{
System.Windows.MessageBox.Show("Please fill in your password.", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
PasswordBox.Focus();
}
else if (EmailToTextbox.Text == string.Empty)
{
System.Windows.MessageBox.Show("Please Enter the email address where you want to send the mail.", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
EmailToTextbox.Focus();
}
else if (EmailTextbox.Text.Contains("@") == false)
{
System.Windows.MessageBox.Show("Please enter a valid email address.", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
EmailToTextbox.Focus();
}
else if (SubjectTextbox.Text == string.Empty)
{
System.Windows.MessageBox.Show("Please fill in the subject of your email.", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
SubjectTextbox.Focus();
}
else if (MessageTextbox.Text == string.Empty)
{
System.Windows.MessageBox.Show("Please leave a message.", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
MessageTextbox.Focus();
}
else
{
SendEmail.IsEnabled = false;
if (HostTextbox.Text.StartsWith("pop3"))
{
HostTextbox.Text = HostTextbox.Text.Replace("pop3", "smtp");
}
else if (HostTextbox.Text.StartsWith("imap"))
{
HostTextbox.Text = HostTextbox.Text.Replace("imap", "smtp");
}
else if (!(HostTextbox.Text.Contains("smtp.")))
{
HostTextbox.Text = "smtp." + HostTextbox.Text;
}
ErrorFormat = String.Empty;
ErrorSmtp = String.Empty;
Host = HostTextbox.Text;
EmailFrom = EmailTextbox.Text;
EmailTo = EmailToTextbox.Text;
Password = PasswordBox.Password;
Subject = SubjectTextbox.Text;
Message = MessageTextbox.Text;
AttachmentPath = AttachmentTextbox.Text;
StatusTextBlock.Foreground = Brushes.Black;
StatusTextBlock.Text = "Sending...";
BackgroundWorker.RunWorkerAsync();
}
}
