private void UpdateCurrentMessage(MessageView mv)
{
CurrentMessage = mv;
if (mv != null)
{
CurrentProperties.PopulateWith(mv.Properties);
}
else
{
CurrentProperties.Clear();
}
OnPropertyChanged(
nameof(CurrentMessage),
nameof(CurrentProperties),
nameof(IsMessagePresent),
nameof(CanExportProperties),
nameof(CanPopMessage),
nameof(IsAttachmentPresent),
nameof(IsFileAttachmentPresent),
nameof(IsFileAttachmentSelected),
nameof(IsEmailAttachmentPresent),
nameof(IsEmailAttachmentSelected)
);
}
private void OpenEmailAttachment(Attachment a)
{
Message m = xstFile.OpenAttachedMessage(a);
var mv = new MessageView(m);
ShowMessage(mv);
view.PushMessage(mv);
}
public void SetMessage(MessageView mv)
{
if (CurrentMessage != null)
{
CurrentMessage.ClearContents();
}
stackMessage.Clear();
UpdateCurrentMessage(mv);
}
private void listMessages_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
searchIndex = listMessages.SelectedIndex;
searchTextBox.ShowSearch = true;
MessageView mv = (MessageView)listMessages.SelectedItem;
if (mv != null)
{
try
{
xstFile.ReadMessageDetails(mv.Message);
ShowMessage(mv);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.ToString(), "Error reading message details");
}
}
view.SetMessage(mv);
}
private bool PropertyHitTest(int index, string text, bool subject, bool fromTo, bool date, bool cc, bool bcc)
{
MessageView mv = listMessages.Items[index] as MessageView;
if ((subject && mv.Subject != null && mv.Subject.IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0) ||
(fromTo && mv.FromTo != null && mv.FromTo.IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0) ||
(date && mv.DisplayDate.IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0) ||
(cc && mv.CcDisplayList.IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0) ||
(bcc && mv.BccDisplayList.IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0))
{
searchIndex = index;
listMessages.UnselectAll();
mv.IsSelected = true;
listMessages.ScrollIntoView(mv);
return(true);
}
else
{
return(false);
}
}
public void PushMessage(MessageView mv)
{
stackMessage.Push(CurrentMessage);
UpdateCurrentMessage(mv);
}
private void ShowMessage(MessageView mv)
{
try
{
//clear any existing status
ShowStatus(null);
if (mv != null)
{
//email is signed and/or encrypted and no body was included
if (mv.IsEncryptedOrSigned)
{
try
{
mv.ReadSignedOrEncryptedMessage(xstFile);
}
catch
{
ShowStatus("Message Failed to Decrypt");
}
}
// Populate the view of the attachments
mv.SortAndSaveAttachments(mv.Message.Attachments);
// Can't bind HTML content, so push it into the control, if the message is HTML
if (mv.ShowHtml)
{
string body = mv.Message.GetBodyAsHtmlString();
if (mv.MayHaveInlineAttachment)
{
body = mv.Message.EmbedAttachments(body, xstFile); // Returns null if this is not appropriate
}
if (body != null)
{
// For testing purposes, can show print header in main visualisation
if (view.DisplayPrintHeaders)
{
body = mv.Message.EmbedHtmlPrintHeader(body, view.DisplayEmailType);
}
wbMessage.NavigateToString(body);
if (mv.MayHaveInlineAttachment)
{
mv.SortAndSaveAttachments(); // Re-sort attachments in case any new in-line rendering discovered
}
}
}
// Can't bind RTF content, so push it into the control, if the message is RTF
else if (mv.ShowRtf)
{
var body = mv.Message.GetBodyAsFlowDocument();
// For testing purposes, can show print header in main visualisation
if (view.DisplayPrintHeaders)
{
mv.Message.EmbedRtfPrintHeader(body, view.DisplayEmailType);
}
rtfMessage.Document = body;
}
// Could bind text content, but use push so that we can optionally add headers
else if (mv.ShowText)
{
var body = mv.Body;
// For testing purposes, can show print header in main visualisation
if (view.DisplayPrintHeaders)
{
body = mv.Message.EmbedTextPrintHeader(body, true, view.DisplayEmailType);
}
txtMessage.Text = body;
scrollTextMessage.ScrollToHome();
}
}
else
{
// Clear the displays, in case we were showing that type before
wbMessage.Navigate("about:blank");
rtfMessage.Document.Blocks.Clear();
txtMessage.Text = "";
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.ToString(), "Error reading message body");
}
}
private void ExportEmails(IEnumerable <MessageView> messages)
{
string folderName = GetEmailsExportFolderName();
if (folderName != null)
{
ShowStatus("Exporting emails...");
Mouse.OverrideCursor = Cursors.Wait;
// Export emails on a background thread so we can keep the UI in sync
Task.Factory.StartNew <Tuple <int, int> >(() =>
{
MessageView current = null;
int good = 0, bad = 0;
// If files already exist, we overwrite them.
// But if emails within this batch generate the same filename,
// use a numeric suffix to distinguish them
HashSet <string> usedNames = new HashSet <string>();
foreach (MessageView mv in messages)
{
try
{
current = mv;
string fileName = mv.ExportFileName;
for (int i = 1; ; i++)
{
if (!usedNames.Contains(fileName))
{
usedNames.Add(fileName);
break;
}
else
{
fileName = String.Format("{0} ({1})", mv.ExportFileName, i);
}
}
Application.Current.Dispatcher.Invoke(new Action(() =>
{
ShowStatus("Exporting " + mv.ExportFileName);
}));
// Ensure that we have the message contents
xstFile.ReadMessageDetails(mv.Message);
var fullFileName = String.Format(@"{0}\{1}.{2}",
folderName, fileName, mv.Message.ExportFileExtension);
mv.Message.ExportToFile(fullFileName, xstFile);
xstFile.SaveVisibleAttachmentsToAssociatedFolder(fullFileName, mv.Message);
good++;
}
catch (System.Exception ex)
{
var result = MessageBox.Show(String.Format("Error '{0}' exporting email '{1}'",
ex.Message, current.Subject), "Error exporting emails",
MessageBoxButton.OKCancel);
bad++;
if (result == MessageBoxResult.Cancel)
{
break;
}
}
}
return(new Tuple <int, int>(good, bad));
})
// When exporting completes, update the UI using the UI thread
.ContinueWith((task) =>
{
Application.Current.Dispatcher.Invoke(new Action(() =>
{
ShowStatus(null);
Mouse.OverrideCursor = null;
txtStatus.Text = String.Format("Completed with {0} successes and {1} failures",
task.Result.Item1, task.Result.Item2);
}));
});
}
}
