Microsoft.Phone.Controls.ListPicker.SizeForNormalMode C# (CSharp) Method

        private void SizeForNormalMode(bool animate)
        {
            ContentControl container = (ContentControl)ItemContainerGenerator.ContainerFromItem(SelectedItem);
            if (null != container)
            {
                // Set height/translation to show just the selected item
                if (0 < container.ActualHeight)
                {
                    SetContentHeight(container.ActualHeight + container.Margin.Top + container.Margin.Bottom - (NormalModeOffset * 2));
                }
                if (null != _itemsPresenterTranslateTransformPart)
                {
                    if (!animate)
                    {
                        _itemsPresenterTranslateTransformPart.Y = -NormalModeOffset;
                    }
                    _translateAnimation.To = container.Margin.Top - LayoutInformation.GetLayoutSlot(container).Top - NormalModeOffset;
                    _translateAnimation.From = animate ? null : _translateAnimation.To;
                }
            }
            else
            {
                // Resize to minimum height
                SetContentHeight(0);
            }

            // Clear highlight of previously selected container
            ListPickerItem oldContainer = (ListPickerItem)ItemContainerGenerator.ContainerFromIndex(SelectedIndex);
            if (null != oldContainer)
            {
                oldContainer.IsSelected = false;
            }
        }