本文整理汇总了C#中System.Windows.FrameworkElement.PredictFocus方法的典型用法代码示例。如果您正苦于以下问题：C# FrameworkElement.PredictFocus方法的具体用法？C# FrameworkElement.PredictFocus怎么用？C# FrameworkElement.PredictFocus使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了FrameworkElement.PredictFocus方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: OnPredictFocus
private void OnPredictFocus(object sender, RoutedEventArgs e)
{
DependencyObject predictionElement = null;
UIElement elementWithFocus = Keyboard.FocusedElement as UIElement;
if (elementWithFocus != null)
{
// Only these four directions are currently supported
// by PredictFocus, so we need to filter on these only.
if ((_focusMoveValue == FocusNavigationDirection.Up) ||
(_focusMoveValue == FocusNavigationDirection.Down) ||
(_focusMoveValue == FocusNavigationDirection.Left) ||
(_focusMoveValue == FocusNavigationDirection.Right))
{
// Get the element which would receive focus if focus were changed.
predictionElement = elementWithFocus.PredictFocus(_focusMoveValue);
Control controlElement = predictionElement as Control;
// If a ContentElement.
if (controlElement != null)
{
controlElement.Foreground = Brushes.DarkBlue;
controlElement.FontSize += 10;
controlElement.FontWeight = FontWeights.ExtraBold;
// Fields used to reset the UI when the mouse
// button is released.
_focusPredicted = true;
_predictedControl = controlElement;
}
}
}
}