public MailMessageEx Top(int messageId, int lineCount)
{
if (messageId < 1)
{
throw new ArgumentOutOfRangeException("messageId");
}
if (lineCount < 0)
{
throw new ArgumentOutOfRangeException("lineCount");
}
RetrResponse response;
using (TopCommand command = new TopCommand(_clientStream, messageId, lineCount))
{
response = ExecuteCommand <RetrResponse, TopCommand>(command);
}
MimeReader reader = new MimeReader(response.MessageLines);
MimeEntity entity = reader.CreateMimeEntity();
MailMessageEx message = entity.ToMailMessageEx();
message.Octets = response.Octets;
message.MessageNumber = messageId;
return(entity.ToMailMessageEx());
}
/// <summary>
/// The messages list_ selection changed.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void messagesList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var setTitle = new Action <string>(
t =>
{
this.Subject.Content = t;
this.Subject.ToolTip = t;
});
// If there are no selected items, then disable the Delete button, clear the boxes, and return
if (e.AddedItems.Count == 0)
{
this.deleteButton.IsEnabled = false;
this.forwardButton.IsEnabled = false;
this.rawView.Text = string.Empty;
this.bodyView.Text = string.Empty;
this.htmlViewTab.Visibility = Visibility.Hidden;
this.tabControl.SelectedIndex = this.defaultTab.IsVisible ? 0 : 1;
// Clear fields
this.FromEdit.Text = string.Empty;
this.ToEdit.Text = string.Empty;
this.CCEdit.Text = string.Empty;
this.BccEdit.Text = string.Empty;
this.DateEdit.Text = string.Empty;
var subject = string.Empty;
this.SubjectEdit.Text = subject;
this.defaultBodyView.Text = string.Empty;
this.defaultHtmlView.Content = null;
this.defaultHtmlView.NavigationService.RemoveBackEntry();
//this.defaultHtmlView.Refresh();
setTitle("Papercut");
return;
}
var mailFile = ((MessageEntry)e.AddedItems[0]).File;
try
{
this.tabControl.IsEnabled = false;
this.SpinAnimation.Visibility = Visibility.Visible;
setTitle("Loading...");
if (this._currentMessageCancellationTokenSource != null)
{
this._currentMessageCancellationTokenSource.Cancel();
}
this._currentMessageCancellationTokenSource = new CancellationTokenSource();
Task.Factory.StartNew(() => { })
.ContinueWith(
task => File.ReadAllLines(mailFile, Encoding.ASCII),
this._currentMessageCancellationTokenSource.Token,
TaskContinuationOptions.NotOnCanceled,
TaskScheduler.Default)
.ContinueWith(
task =>
{
// Load the MIME body
var mimeReader = new MimeReader(task.Result);
MimeEntity me = mimeReader.CreateMimeEntity();
return(Tuple.Create(task.Result, me.ToMailMessageEx()));
},
this._currentMessageCancellationTokenSource.Token,
TaskContinuationOptions.NotOnCanceled,
TaskScheduler.Default).ContinueWith(
task =>
{
var resultTuple = task.Result;
var mailMessageEx = resultTuple.Item2;
// set the raw view...
this.rawView.Text = string.Join("\n", resultTuple.Item1);
this.bodyView.Text = mailMessageEx.Body;
this.bodyViewTab.Visibility = Visibility.Visible;
this.defaultBodyView.Text = mailMessageEx.Body;
this.FromEdit.Text = mailMessageEx.From.IfNotNull(s => s.ToString()) ?? string.Empty;
this.ToEdit.Text = mailMessageEx.To.IfNotNull(s => s.ToString()) ?? string.Empty;
this.CCEdit.Text = mailMessageEx.CC.IfNotNull(s => s.ToString()) ?? string.Empty;
this.BccEdit.Text = mailMessageEx.Bcc.IfNotNull(s => s.ToString()) ?? string.Empty;
this.DateEdit.Text = mailMessageEx.DeliveryDate.IfNotNull(s => s.ToString()) ?? string.Empty;
var subject = mailMessageEx.Subject.IfNotNull(s => s.ToString()) ?? string.Empty;
this.SubjectEdit.Text = subject;
setTitle(subject);
// If it is HTML, render it to the HTML view
if (mailMessageEx.IsBodyHtml)
{
if (task.IsCanceled)
{
return;
}
this.SetBrowserDocument(mailMessageEx);
this.htmlViewTab.Visibility = Visibility.Visible;
this.defaultHtmlView.Visibility = Visibility.Visible;
this.defaultBodyView.Visibility = Visibility.Collapsed;
}
else
{
this.htmlViewTab.Visibility = Visibility.Hidden;
if (this.defaultTab.IsVisible)
{
this.tabControl.SelectedIndex = 0;
}
else if (Equals(this.tabControl.SelectedItem, this.htmlViewTab))
{
this.tabControl.SelectedIndex = 2;
}
this.defaultHtmlView.Visibility = Visibility.Collapsed;
this.defaultBodyView.Visibility = Visibility.Visible;
}
this.SpinAnimation.Visibility = Visibility.Collapsed;
this.tabControl.IsEnabled = true;
// Enable the delete and forward button
this.deleteButton.IsEnabled = true;
this.forwardButton.IsEnabled = true;
},
this._currentMessageCancellationTokenSource.Token,
TaskContinuationOptions.NotOnCanceled,
TaskScheduler.FromCurrentSynchronizationContext());
}
catch (Exception ex)
{
Logger.WriteWarning(string.Format(@"Unable to Load Message ""{0}"": {1}", mailFile, ex));
setTitle("Papercut");
this.tabControl.SelectedIndex = 1;
this.bodyViewTab.Visibility = Visibility.Hidden;
this.htmlViewTab.Visibility = Visibility.Hidden;
}
}
