Microsoft.Phone.Controls.ListPickerPage.OnLoaded C# (CSharp) Method

        private void OnLoaded(object sender, RoutedEventArgs e)
        {
            OrientationChanged += OnOrientationChanged;
            _lastOrientation = Orientation;

            // Customize the ApplicationBar Buttons by providing the right text
            if (null != ApplicationBar)
            {
                foreach (object obj in ApplicationBar.Buttons)
                {
                    IApplicationBarIconButton button = obj as IApplicationBarIconButton;
                    if (null != button)
                    {
                        if ("DONE" == button.Text)
                        {
                            button.Text = ControlResources.DateTimePickerDoneText;
                            button.Click += OnDoneButtonClick;
                        }
                        else if ("CANCEL" == button.Text)
                        {
                            button.Text = ControlResources.DateTimePickerCancelText;
                            button.Click += OnCancelButtonClick;
                        }
                    }
                }
            }

            // Scroll the selected item into view, needs to be done before the
            // animations are setup because the animations are only attached to
            // the items in view.
            if (SelectionMode == SelectionMode.Single)
            {
                Picker.ScrollIntoView(SelectedItem);
            }
            else
            {
                if (SelectedItems.Count > 0)
                {
                    Picker.ScrollIntoView(SelectedItems[0]);
                }
            }

            // Add a projection for each list item and turn it to -90
            // (rotationX) so it is hidden.
            SetupListItems(-90);

            PlaneProjection headerProjection = (PlaneProjection)HeaderTitle.Projection;
            if (null == headerProjection)
            {
                headerProjection = new PlaneProjection();
                HeaderTitle.Projection = headerProjection;
            }
            headerProjection.RotationX = -90;

            Picker.Opacity = 1;

            Dispatcher.BeginInvoke(() =>
                {
                    IsOpen = true;
                });
        }