How to Print the data in Pivot Grid

<GroupBox Header="Properties" Grid.Row="2" VerticalAlignment="Top" FontFamily="Calibri" FontSize="14" FontStretch="Condensed" BorderThickness="1" BorderBrush="DarkGray" Margin="5,0" Height="115">

                <StackPanel Orientation="Vertical">

                    <CheckBox x:Name="chkHeader" Content="Header" Margin="10 10 10 5" Width="100" IsChecked="{Binding IsHeaderChecked, Mode=TwoWay}"

                             Command="{Binding HeaderCommand}" CommandParameter="{Binding Source={StaticResource HeaderTemplate}}" />

                    <CheckBox x:Name="chkFooter" Content="Footer" Margin="10 5 10 5" Width="100" IsChecked="{Binding IsFooterChecked, Mode=TwoWay}"

                             Command="{Binding FooterCommand}" CommandParameter="{Binding Source={StaticResource FooterTemplate}}" />

                    <CheckBox x:Name="chkGroupBar" Content="Grouping Bar" Margin="10 5 10 5" Width="100" IsChecked="{Binding Path=ShowGroupingBar, ElementName=pivotGrid1, Mode=TwoWay}" />

                </StackPanel>

            </GroupBox>

            <Button Grid.Row="2" Height="33" HorizontalAlignment="Left" Margin="52,121,0,0" Name="button1" VerticalAlignment="Top" Width="100" Content="Print" Command="{Binding PrintCommand}" CommandParameter="{Binding ElementName=pivotGrid1}"/>

public class PrintCommand:ICommand

    {

        private readonly Action<object> _execute;

        private readonly Predicate<object> _canExecute;

        /// <summary>

        /// Default constructor to execute an action.

        /// </summary>

        /// <param name="execute">action to execute.</param>

        public PrintCommand(Action<object> execute)

            : this(execute, null)

        {

        }

        /// <summary>

        /// Constructor to execute an action only on approval.

        /// </summary>

        /// <param name="execute">action to execute.</param>

        /// <param name="canExecute">whether to execute or not</param>

        public PrintCommand(Action<object> execute, Predicate<object> canExecute)

        {

            if (execute == null)

                throw new ArgumentNullException("execute");

            _execute = execute;

            _canExecute = canExecute;

        }

        /// <summary>

        /// Gets whether to execute the action or not.

        /// </summary>

        /// <param name="parameter">element that undergoes action.</param>

        /// <returns>a boolean value</returns>

        public bool CanExecute(object parameter)

        {

            return _canExecute == null ? true : _canExecute(parameter);

        }

        /// <summary>

        /// An event that determines whether the proposed execution can be changed.

        /// </summary>

        public event EventHandler CanExecuteChanged

        {

            add { CommandManager.RequerySuggested += value; }

            remove { CommandManager.RequerySuggested -= value; }

        }

        /// <summary>

        /// A method to execute action.

        /// </summary>

        /// <param name="parameter">object to incur action.</param>

        public void Execute(object parameter)

        {

            _execute(parameter);

        }

    }

}