void LaunchTask()
{
if (textBox.Text.Length > 5)
{
string searchString = textBox.Text.Trim();
if (!string.Equals(_lastCheck, searchString, StringComparison.InvariantCultureIgnoreCase))
{
_lastCheck = searchString;
if (null != _executeTask)
{
_executeTask.Cancel();
_executeTask = null;
}
listBox.Visibility = System.Windows.Visibility.Collapsed;
loadingLabel.Visibility = System.Windows.Visibility.Visible;
loadingLabel.Text = "Loading Results...";
_executeTask = new AsyncTask(this.Dispatcher, () => WaitXSeconds(1), (ex) => GetMatchingAddress(ex));
_executeTask.Execute();
}
}
}
