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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace Xamarin.Forms.Controls
{
public partial class LayoutAddPerformance : ContentPage
{
public LayoutAddPerformance ()
{
InitializeComponent ();
}
protected override async void OnAppearing ()
{
base.OnAppearing ();
layout.Children.Clear ();
await Task.Delay (2000);
Stopwatch sw = new Stopwatch();
sw.Start ();
for (int i = 0; i < 500; i++) {
layout.Children.Add (new Label { Text = i.ToString () });
}
sw.Stop ();
this.timingLabel.Text = sw.ElapsedMilliseconds.ToString ();
}
}
}
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