private void _getGroupsByNameWorker_DoWork(object sender, DoWorkEventArgs e)
{
switch (_getGroupsByNameWorker.CancellationPending)
{
case true:
e.Cancel = true;
break;
case false:
{
try
{
GroupListView.Dispatcher.InvokeAsync(() =>
{
GroupListView.ItemsSource = _server.GetGroupsByName(GroupNameTextBox.Text);
});
}
catch (Exception ex) { ErrorOrSuccesTextBlock.Dispatcher.InvokeAsync(() => { ErrorOrSuccesTextBlock.Text += ex; }); }
break;
}
}
}