private static void AddMessageToView(Mailbox mailbox, MyMessage message)
{
mailbox.Messages.Add(message);
}
private void UpdateProgressBarSafely(MyMessage message, int loaded, int total)
{
if (InvokeRequired) {
this.BeginInvoke(() =>
{
if (ActiveMessage != message) {
return;
}
MessageProgressBar.Value = loaded;
MessageProgressBar.Maximum = total;
});
} else {
if (ActiveMessage != message) {
return;
}
MessageProgressBar.Value = loaded;
MessageProgressBar.Maximum = total;
}
}
private void FetchMessageAsync(MyMessage message)
{
new Thread(() =>
{
try {
using (var client = CreateClientByAccount(message.Mailbox.AccountState.Account)) {
client.Select(message.Mailbox.Fullname);
client.DownloadProgressChanged += (sender, e) => UpdateProgressBarSafely(message, e.ReceivedBytes, e.TotalBytes);
message.Message = client.FetchMessageByUid(message.Uid);
if (ActiveMessage == null) {
return;
}
// only display message when user has not moved on
if (ActiveMessage == message) {
DisplayMessageSafely(message);
}
}
}
catch (Exception ex) {
LogSafely(ex.Message);
}
}).Start();
}
private void DisplayMessageSafely(MyMessage message)
{
if (InvokeRequired) {
this.Invoke(() => DisplayMessage(message));
}
}
private void DisplayMessage(MyMessage message)
{
AttachmentListView.Items.Clear();
MessageViewer.Navigate("about:blank");
foreach (var attachment in message.Message.Attachments) {
var item = new ListViewItem(attachment.Filename) {Tag = attachment, BackColor = Color.Orange, ForeColor = Color.WhiteSmoke};
AttachmentListView.Items.Add(item);
}
if (message.Message.Views.Count == 0) {
return;
}
if (message.Message.HasHtmlView) {
var html = message.Message.GetHtmlView();
DisplayView(html.Text);
} else {
var plain = message.Message.GetPlainTextView();
if (plain == null) {
if (message.Message.Views.Count > 0) {
plain = message.Message.Views.First();
}
}
if (plain == null) {
LogSafely("No view found ... shouldnt be ...");
return;
}
// we want line breaks in text documents
if (string.IsNullOrEmpty(plain.Text)) {
return;
}
DisplayView(plain.Text.Replace(Environment.NewLine, "<br />"));
}
}
private void AddMessageToViewSafely(Mailbox mailbox, MyMessage message)
{
if (InvokeRequired) {
this.Invoke(() => AddMessageToView(mailbox, message));
} else {
AddMessageToView(mailbox, message);
}
}
