void OnFolderContentsChanged(object sender, EmailFolderChangeEventArgs args)
{
if (args.ChangeType == EmailFolderChangeType.Added)
{
dispatcherService.Dispatch(() =>
{
Emails.Add(new MailViewModel(args.Email, emailService));
});
}
else
{
dispatcherService.Dispatch(() =>
{
Emails.Remove(Emails.Where(e => e.Email.Id == args.Email.Id).Single());
});
}
}
/// <summary>
/// Raises the can execute changed.
/// </summary>
public void RaiseCanExecuteChanged()
{
if (_dispatcherService == null)
{
return;
}
_dispatcherService.Dispatch(new Action(NotifyCanExecuteChanged));
}
private void GetItems()
{
service.GetModelItems((res, ex) => {
//this is on a different thread so you need to synchronize
dispService.Dispatch(() => {
Items = res;
});
});
}
/// <summary>
/// Core logic of syntax analyzer.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="token">The token.</param>
/// <param name="onlySubNodes">if set to <c>true</c> [only sub nodes].</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
private Task AnalyzeCore(SyntaxNode node, CancellationToken token, bool onlySubNodes = false)
{
RootNode.AnalyzeId = _analyzeId;
// visit all members
if (!onlySubNodes)
{
Visit(node);
}
else
{
foreach (var subNode in node.ChildNodes())
{
if (token.IsCancellationRequested)
{
return(Task.FromResult(0));
}
Visit(subNode);
}
}
// remove all sub-walkers which where not touched in analysis
_subWalkers.RemoveAll(x => x._analyzeId != _analyzeId);
if (onlySubNodes)
{
return(Task.FromResult(0));
}
_dispatcherService.Dispatch(() =>
{
var tree = RootNode.AllTreeItems.ToList();
foreach (var unused in NodeList.Where(x => !tree.Contains(x)).ToList())
{
_nodeList.Remove(unused);
}
foreach (var added in tree.Where(x => !NodeList.Contains(x)).ToList())
{
_nodeList.Add(added);
}
});
return(Task.FromResult(0));
}