private async void Logout_Click(object sender, RoutedEventArgs e)
{
ContentDialog dialog = new ContentDialog
{
Title = "警告",
PrimaryButtonText = "继续",
CloseButtonText = "取消",
Content = "此操作将注销当前账户\r\r可能需要重新输入相关信息，是否继续？",
Background = Application.Current.Resources["DialogAcrylicBrush"] as Brush
};
if ((await dialog.ShowAsync()) != ContentDialogResult.Primary)
{
return;
}
LoadingText.Text = "正在注销...";
LoadingControl.IsLoading = true;
ConnectionCancellation?.Cancel();
await Task.Delay(1000);
ConnectionCancellation?.Dispose();
ConnectionCancellation = null;
DisplayMode.SelectionChanged -= DisplayMode_SelectionChanged;
LastSelectedItem = null;
if (EmailProtocolServiceProvider.CheckWhetherInstanceExist())
{
EmailProtocolServiceProvider.GetInstance().Dispose();
}
EmailService = null;
ApplicationData.Current.LocalSettings.Values["EmailStartup"] = null;
ApplicationData.Current.RoamingSettings.Values["EmailCredentialName"] = null;
ApplicationData.Current.RoamingSettings.Values["EmailCredentialPassword"] = null;
ApplicationData.Current.RoamingSettings.Values["EmailIMAPAddress"] = null;
ApplicationData.Current.RoamingSettings.Values["EmailIMAPPort"] = null;
ApplicationData.Current.RoamingSettings.Values["EmailSMTPAddress"] = null;
ApplicationData.Current.RoamingSettings.Values["EmailSMTPPort"] = null;
ApplicationData.Current.RoamingSettings.Values["EmailEnableSSL"] = null;
ApplicationData.Current.RoamingSettings.Values["EmailCallName"] = null;
LoadingControl.IsLoading = false;
await Task.Delay(700);
EmailAllItemCollection.Clear();
EmailNotSeenItemCollection.Clear();
EmailDisplayCollection?.Clear();
EmailPage.ThisPage.Nav.Navigate(typeof(EmailStartupOne), EmailPage.ThisPage.Nav, new DrillInNavigationTransitionInfo());
NothingDisplayControl.Visibility = Visibility.Visible;
}
/// <summary>
/// 在将要挂起应用程序执行时调用。 在不知道应用程序
/// 无需知道应用程序会被终止还是会恢复，
/// 并让内存内容保持不变。
/// </summary>
/// <param name="sender">挂起的请求的源。</param>
/// <param name="e">有关挂起请求的详细信息。</param>
private void OnSuspending(object sender, SuspendingEventArgs e)
{
//TODO: 保存应用程序状态并停止任何后台活动
SQLite.GetInstance().Dispose();
if (EmailProtocolServiceProvider.CheckWhetherInstanceExist())
{
EmailProtocolServiceProvider.GetInstance().Dispose();
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
EmailService = EmailProtocolServiceProvider.GetInstance();
if (e.Parameter is EmailLoginData data)
{
EmailService.SetCredential(new System.Net.NetworkCredential(data.EmailAddress, data.Password), data.CallName);
KeyValuePair <EmailProtocol, KeyValuePair <string, int> > IMAP = new KeyValuePair <EmailProtocol, KeyValuePair <string, int> >(EmailProtocol.IMAP, new KeyValuePair <string, int>(data.IMAPAddress, data.IMAPPort));
KeyValuePair <EmailProtocol, KeyValuePair <string, int> > SMTP = new KeyValuePair <EmailProtocol, KeyValuePair <string, int> >(EmailProtocol.SMTP, new KeyValuePair <string, int>(data.SMTPAddress, data.SMTPPort));
EmailService.SetEmailServerAddress(new List <KeyValuePair <EmailProtocol, KeyValuePair <string, int> > > {
IMAP, SMTP
}, data.IsEnableSSL);
}
}
//点击发送时执行此函数
public async void ThisPage_SendEmailRequested(object sender, SendEmailData e)
{
EmailPresenter.ThisPage.LoadingActivation(true, "正在发送...");
//根据EmailSendType区分发送的邮件类型
switch (e.SendType)
{
case EmailSendType.NormalSend:
{
MimeMessage SendMessage = GetSendMessage(e.To, new MailboxAddress(EmailService.CallName, EmailService.UserName), e.Subject, e.Text, e.Attachments);
await EmailProtocolServiceProvider.GetInstance().SendEmailAsync(SendMessage);
break;
}
case EmailSendType.Reply:
{
MimeMessage message = (EmailPresenter.ThisPage.EmailList.SelectedItem as EmailItem).Message;
MimeMessage ReplyMessage = GetReplyMessage(message, new MailboxAddress(EmailService.CallName, EmailService.UserName), e.Attachments, false, e.Text);
await EmailProtocolServiceProvider.GetInstance().SendEmailAsync(ReplyMessage);
break;
}
case EmailSendType.ReplyToAll:
{
MimeMessage message = (EmailPresenter.ThisPage.EmailList.SelectedItem as EmailItem).Message;
MimeMessage ReplyMessage = GetReplyMessage(message, new MailboxAddress(EmailService.CallName, EmailService.UserName), e.Attachments, true, e.Text);
await EmailProtocolServiceProvider.GetInstance().SendEmailAsync(ReplyMessage);
break;
}
case EmailSendType.Forward:
{
MimeMessage message = (EmailPresenter.ThisPage.EmailList.SelectedItem as EmailItem).Message;
MimeMessage ForwardMessage = GetForwardMessage(message, new MailboxAddress(EmailService.CallName, EmailService.UserName), e.To);
await EmailProtocolServiceProvider.GetInstance().SendEmailAsync(ForwardMessage);
break;
}
}
await Task.Delay(1000);
EmailPresenter.ThisPage.LoadingActivation(false);
}
private async void Email_Loaded(object sender, RoutedEventArgs e)
{
Updating = true;
Nav.Navigate(typeof(EmailDetail), null, new DrillInNavigationTransitionInfo());
DisplayMode.SelectionChanged += DisplayMode_SelectionChanged;
ConnectionCancellation = new CancellationTokenSource();
await ActivateSyncNotification(true);
try
{
if (EmailService == null)
{
EmailService = EmailProtocolServiceProvider.GetInstance();
}
await EmailService.ConnectAllServiceAsync(ConnectionCancellation);
}
catch (TaskCanceledException)
{
await ActivateSyncNotification(false);
}
catch (OperationCanceledException)
{
await ActivateSyncNotification(false);
}
catch (SocketException)
{
SyncNotification.Dismiss();
await Task.Delay(1000);
bool isTemplatePresent = Resources.TryGetValue("NetWorkErrorNotificationTemplate", out object NotificationTemplate);
if (isTemplatePresent && NotificationTemplate is DataTemplate template)
{
SyncNotification.Show(template, 5000);
}
Updating = false;
return;
}
catch (ImapProtocolException)
{
SyncNotification.Dismiss();
await Task.Delay(1000);
bool isTemplatePresent = Resources.TryGetValue("ProtocolErrorNotificationTemplate", out object NotificationTemplate);
if (isTemplatePresent && NotificationTemplate is DataTemplate template)
{
SyncNotification.Show(template, 5000);
}
Updating = false;
return;
}
catch (SmtpProtocolException)
{
SyncNotification.Dismiss();
await Task.Delay(1000);
bool isTemplatePresent = Resources.TryGetValue("ProtocolErrorNotificationTemplate", out object NotificationTemplate);
if (isTemplatePresent && NotificationTemplate is DataTemplate template)
{
SyncNotification.Show(template, 5000);
}
Updating = false;
return;
}
catch (SslHandshakeException)
{
SyncNotification.Dismiss();
await Task.Delay(1000);
bool isTemplatePresent = Resources.TryGetValue("SSLErrorNotificationTemplate", out object NotificationTemplate);
if (isTemplatePresent && NotificationTemplate is DataTemplate template)
{
SyncNotification.Show(template, 5000);
}
Updating = false;
return;
}
catch (Exception)
{
SyncNotification.Dismiss();
await Task.Delay(1000);
bool isTemplatePresent = Resources.TryGetValue("AuthenticationErrorNotificationTemplate", out object NotificationTemplate);
if (isTemplatePresent && NotificationTemplate is DataTemplate template)
{
SyncNotification.Show(template, 5000);
}
Updating = false;
return;
}
if (!ConnectionCancellation.IsCancellationRequested)
{
try
{
await LoadEmailData();
await ActivateSyncNotification(false);
}
catch (Exception) { }
}
Updating = false;
}