public async Task <bool> Close(bool force = false)
{
using (await asyncCriticalSection.EnterAsync()) {
if (closed)
{
return(true);
}
bool wasActive = documentManager.ActiveDocument == this;
// Raise the closing event. Handlers have a chance to cancel the save operation
var args = new DocumentCloseEventArgs(this, force, wasActive);
args.Cancel = false;
await OnClosing(args);
if (!force && args.Cancel)
{
return(false);
}
// Show the File not Saved UI
if (!await ShowSaveUI(force))
{
return(false);
}
closed = true;
ClearTasks();
Closed?.SafeInvoke(this, args);
// Reset the root view before closing the view, otherwise shell.CloseView will destroy it.
// We need the view to be functional until after the window is closed. The Dispose() method
// already takes care of disposing the view, which will destroy the widget it contains
window.SetRootView(null);
shell.CloseView(window, true);
Counters.OpenDocuments--;
Dispose();
return(true);
}
}
/// <summary>
/// Open channel.
/// </summary>
public void Open()
{
_messageQueue.Open();
ThreadingHelper
.Thread(() => CultureInfo.InvariantCulture.DoInCulture(() =>
{
while (!_messageQueue.IsClosed)
{
try
{
KeyValuePair <DateTimeOffset, Message> pair;
if (!_messageQueue.TryDequeue(out pair))
{
break;
}
//if (!(message is TimeMessage) && message.GetType().Name != "BasketMessage")
// Console.WriteLine("<< ({0}) {1}", System.Threading.Thread.CurrentThread.Name, message);
_msgStat.Remove(pair.Value);
NewOutMessage.SafeInvoke(pair.Value);
}
catch (Exception ex)
{
_errorHandler(ex);
}
}
Closed.SafeInvoke();
}))
.Name("{0} channel thread.".Put(Name))
//.Culture(CultureInfo.InvariantCulture)
.Launch();
}