public void refresh(object sender, EventArgs e)
{
var NewProcesses = new List <Process>(Process.GetProcesses());
int index = 0;
Application.Current.Dispatcher.BeginInvoke(new Action(() => {
ICollectionView view = CollectionViewSource.GetDefaultView(MyListView.ItemsSource);
index = view.CurrentPosition;
}));
lock (ProcessesList)
{
Application.Current.Dispatcher.BeginInvoke(new Action(() => ProcessesList.Clear()));
foreach (var process in NewProcesses)
{
Application.Current.Dispatcher.BeginInvoke(new Action(() => this.ProcessesList.Add(process)));
}
}
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
ICollectionView view = CollectionViewSource.GetDefaultView(MyListView.ItemsSource);
view.Refresh();
try
{
view.MoveCurrentToPosition(index);
}
catch (Exception)
{
MyListView.UnselectAll();
}
}));
}
private void StackPanel_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
MyListView.UnselectAll();
}