Picker.cs

using System;
using Android.Content;
using Android.Util;

namespace SampleBrowser
{
    public class Picker: SamplePage
    {
        SfPickerDemo mobile;
        SfPickerDemo_Tab tab;
        Context contextTablet;

        public Picker()
        {

        }
        public override Android.Views.View GetSampleContent(Context context)
        {
            if (IsTabletDevice(context))
            {
                tab = new SfPickerDemo_Tab();
                contextTablet = context;
                return tab.GetSampleContent(context);

            }
            else
            {
                mobile = new SfPickerDemo();
                return mobile.GetSampleContent(context);
            }
        }
        public override Android.Views.View GetPropertyWindowLayout(Context context)
        {
            if (IsTabletDevice(context))
            {
                return tab.GetPropertyWindowLayout(context);
            }
            else
            {
                return mobile.GetPropertyWindowLayout(context);
            }
        }
        public override void OnApplyChanges()
        {

            if (IsTabletDevice(contextTablet))
                tab.OnApplyChanges();
            else
                mobile.OnApplyChanges();
        }
        public static bool IsTabletDevice(Android.Content.Context context)
        {
            if (context != null)
            {
                try
                {
                    DisplayMetrics displayMetrics = context.Resources.DisplayMetrics;
                    float screenWidth = displayMetrics.WidthPixels / displayMetrics.Xdpi;
                    float screenHeight = displayMetrics.HeightPixels / displayMetrics.Ydpi;
                    double size = Math.Sqrt(Math.Pow(screenWidth, 2) + Math.Pow(screenHeight, 2));
                    return size >= 6;
                }
                catch
                {
                    return false;
                }
            }

            return false;
        }
    }
}