async void StartSending()
{
if (!Validate())
{
return;
}
var errors = new List <Exception>();
var from = TextBox_From.Text;
var subject = TextBox_Subject.Text;
var body = TextBox_Body.Text;
var attachement = TextBox_Attachement.Text;
Button_Send.IsEnabled = false;
foreach (var recepient in _recepients)
{
try
{
var result = await GMailHelpers.SendEmailAsync(_gmailService, from, recepient, subject, body, attachement, true);
}
catch (Exception ex)
{
ex.HelpLink = recepient;
errors.Add(ex);
}
}
Button_Send.IsEnabled = true;
if (errors.Count == 0)
{
MessageBox.Show("Operation Complete!");
}
else
{
var sb = new StringBuilder("Following errors occurred: " + Environment.NewLine);
errors.ForEach(e =>
{
sb.Append($"{e.HelpLink}: {e.Message}{Environment.NewLine}");
});
ShowErrorMessage(sb.ToString());
}
}
private void InitiateSession()
{
_gmailService = GMailHelpers.GetGMailService(CommonHelpers.Scopes);
}
