37 строки
1.1 KiB
C#
37 строки
1.1 KiB
C#
// Licensed to the .NET Foundation under one or more agreements.
|
|
// The .NET Foundation licenses this file to you under the MIT license.
|
|
// See the LICENSE file in the project root for more information.
|
|
|
|
using Windows.UI.Xaml;
|
|
using Windows.UI.Xaml.Controls;
|
|
using Windows.UI.Xaml.Controls.Primitives;
|
|
using Windows.UI.Xaml.Media;
|
|
|
|
namespace Microsoft.Toolkit.Uwp.Input.GazeInteraction
|
|
{
|
|
internal class PivotItemGazeTargetItem : GazeTargetItem
|
|
{
|
|
internal PivotItemGazeTargetItem(UIElement element)
|
|
: base(element)
|
|
{
|
|
}
|
|
|
|
internal override void Invoke()
|
|
{
|
|
var headerItem = (PivotHeaderItem)TargetElement;
|
|
var headerPanel = (PivotHeaderPanel)VisualTreeHelper.GetParent(headerItem);
|
|
int index = headerPanel.Children.IndexOf(headerItem);
|
|
|
|
DependencyObject walker = headerPanel;
|
|
Pivot pivot;
|
|
do
|
|
{
|
|
walker = VisualTreeHelper.GetParent(walker);
|
|
pivot = walker as Pivot;
|
|
}
|
|
while (pivot == null);
|
|
|
|
pivot.SelectedIndex = index;
|
|
}
|
|
}
|
|
} |