public MainWindow()
{
InitializeComponent();
this.c1FlexGrid1.ItemsSource = ItemsPool= new ObservableCollection<ProjInfoData>();
Timer timer = new Timer();
timer.Interval = new TimeSpan(1000);
timer.Tick += TimerOnTick;
timer.Start();
}
void _txtSearch_TextChanged(object sender, TextChangedEventArgs e)
{
if (_imgClear != null)
{
// update clear button visibility
_imgClear.Visibility = string.IsNullOrEmpty(_txtSearch.Text)
? Visibility.Collapsed
: Visibility.Visible;
// start ticking
_timer.Stop();
_timer.Start();
}
}
