WPF Pivot Grid (Pivot Table) Control

<Window
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:PivotGridControl_Demo"
        xmlns:syncfusion="http://schemas.syncfusion.com/wpf" 
        x:Class="PivotGridControl_Demo.MainWindow"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Window.Resources>
        <ResourceDictionary>
            <ObjectDataProvider x:Key="data" ObjectType="{x:Type local:ProductSales}" MethodName="GetSalesData" />
        </ResourceDictionary>
    </Window.Resources>
    <Grid>
        <syncfusion:PivotGridControl HorizontalAlignment="Left" Name="pivotGrid" VerticalAlignment="Top" EnableValueEditing="True" ItemSource="{Binding Source={StaticResource data}}" >
            <syncfusion:PivotGridControl.PivotRows>
                <syncfusion:PivotItem FieldHeader="Product" FieldMappingName="Product" TotalHeader="Total" />
                <syncfusion:PivotItem FieldHeader="Date" FieldMappingName="Date" TotalHeader="Total"/>
            </syncfusion:PivotGridControl.PivotRows>
            <syncfusion:PivotGridControl.PivotColumns>
                <syncfusion:PivotItem FieldHeader="Country" FieldMappingName="Country" TotalHeader="Total" />
                <syncfusion:PivotItem FieldHeader="State" FieldMappingName="State" TotalHeader="Total"/>
            </syncfusion:PivotGridControl.PivotColumns>
            <syncfusion:PivotGridControl.PivotCalculations>
                <syncfusion:PivotComputationInfo CalculationName = "Total" FieldName = "Amount" Format="C" SummaryType="DoubleTotalSum" />
                <syncfusion:PivotComputationInfo CalculationName = "Total" FieldName = "Quantity" SummaryType="Count" />
            </syncfusion:PivotGridControl.PivotCalculations>
        </syncfusion:PivotGridControl>
    </Grid>
</Window>

using System;
using System.Collections.Generic;
using System.Windows;
namespace PivotGridControl_Demo
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }
    }
    public class ProductSales
    {
        public string Product
        {
            get;
            set;
        }
        public string Date
        {
            get;
            set;
        }
        public string Country
        {
            get;
            set;
        }
        public string State
        {
            get;
            set;
        }
        public int Quantity
        {
            get;
            set;
        }
        public double Amount
        {
            get;
            set;
        }
        public static ProductSalesCollection GetSalesData()
        {
            /// Geography
            string[] countries = new string[] {
            "Canada"
        };
            string[] canadaStates = new string[] {
            "Alberta",
            "British Columbia",
            "Ontario"
        };
            /// Time
            string[] dates = new string[] {
            "FY 2005",
            "FY 2006",
            "FY 2007"
        };
            /// Products
            string[] products = new string[] {
            "Bike",
            "Car"
        };
            Random r = new Random(123345345);
            int numberOfRecords = 2000;
            ProductSalesCollection listOfProductSales = new ProductSalesCollection();
            for (int i = 0; i < numberOfRecords; i++)
            {
                ProductSales sales = new ProductSales();
                sales.Country = countries[r.Next(0, countries.GetLength(0))];
                sales.Quantity = r.Next(1, 12);
                /// 1 percent discount for 1 quantity
                double discount = (30000 * sales.Quantity) * (double.Parse(sales.Quantity.ToString()) / 100);
                sales.Amount = (30000 * sales.Quantity) - discount;
                sales.Date = dates[r.Next(r.Next(dates.GetLength(0) + 1))];
                sales.Product = products[r.Next(r.Next(products.GetLength(0) + 1))];
                sales.State = canadaStates[r.Next(canadaStates.GetLength(0))];
                listOfProductSales.Add(sales);
            }
            return listOfProductSales;
        }
        public override string ToString()
        {
            return string.Format("{0}-{1}-{2}", this.Country, this.State, this.Product);
        }
        public class ProductSalesCollection : List<ProductSales>
        {
        }
    }
}