public class Activity1 : Activity
{
int count = 1;
TextView txv1;
System.Timers.Timer t1;
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
// Button button = FindViewById<Button>(Resource.Id.MyButton);
txv1 = FindViewById<TextView>(Resource.Id.textView7);
DateTime dt = DateTime.Now;
//txv1.Text = dt.ToShortTimeString();
txv1.Text = dt.ToLongTimeString();
t1 = new System.Timers.Timer(100);
t1.Elapsed += new ElapsedEventHandler(OnTimeEvent);
//t1.Interval = 100;
t1.Enabled = true;
t1.Start();
}
private void OnTimeEvent(object source, ElapsedEventArgs e)
{
txv1.Text = count.ToString();
count++;
}