本文整理匯總了C#中Windows.UI.Xaml.FrameworkElement.GetTopAndBottom方法的典型用法代碼示例。如果您正苦於以下問題：C# FrameworkElement.GetTopAndBottom方法的具體用法？C# FrameworkElement.GetTopAndBottom怎麽用？C# FrameworkElement.GetTopAndBottom使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Windows.UI.Xaml.FrameworkElement的用法示例。
在下文中一共展示了FrameworkElement.GetTopAndBottom方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: CalculateDelta
/// <summary>
/// Calculate the distance between this TreeViewItem and the item being
/// paged from.
/// </summary>
/// <param name="up">
/// A value indicating whether the page should be scrolled up.
/// </param>
/// <param name="element">The element being paged from.</param>
/// <param name="scrollHost">The ScrollViewer being scrolled.</param>
/// <param name="top">The top of item to start from.</param>
/// <param name="bottom">The bottom of the item to start from.</param>
/// <param name="closeEdge">
/// The distance between the top/bottom of one item to the other.
/// </param>
/// <returns>
/// A value indicating whether the scroll was handled.
/// </returns>
private static double CalculateDelta(bool up, FrameworkElement element, ScrollViewer scrollHost, double top, double bottom, out double closeEdge)
{
double elementTop, elementBottom;
element.GetTopAndBottom(scrollHost, out elementTop, out elementBottom);
if (up)
{
closeEdge = bottom - elementBottom;
return bottom - elementTop;
}
else
{
closeEdge = elementTop - top;
return elementBottom - top;
}
}