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C# FrameworkElement.CapturePointer方法代碼示例

本文整理匯總了C#中Windows.UI.Xaml.FrameworkElement.CapturePointer方法的典型用法代碼示例。如果您正苦於以下問題:C# FrameworkElement.CapturePointer方法的具體用法?C# FrameworkElement.CapturePointer怎麽用?C# FrameworkElement.CapturePointer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Windows.UI.Xaml.FrameworkElement的用法示例。


在下文中一共展示了FrameworkElement.CapturePointer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: PrepareControlForTilt

        /// <summary>
        /// Prepares a control to be tilted by setting up a plane projection and
        /// some event handlers.
        /// </summary>
        /// <param name="element">The control that is to be tilted.</param>
        /// <param name="centerDelta">Delta between the element's center and the
        /// tilt container's.</param>
        /// <returns>true if successful; false otherwise.</returns>
        /// <remarks>
        /// This method is conservative; it will fail any attempt to tilt a 
        /// control that already has a projection on it.
        /// </remarks>
        private static bool PrepareControlForTilt(FrameworkElement element, Point centerDelta, Pointer p)
        {
            // Prevents interference with any existing transforms
            if (element.Projection != null || (element.RenderTransform != null && element.RenderTransform.GetType() != typeof(MatrixTransform)))
            {
                return false;
            }

            _originalCacheMode[element] = element.CacheMode;
            element.CacheMode = new BitmapCache();

            TranslateTransform transform = new TranslateTransform();
            transform.X = centerDelta.X;
            transform.Y = centerDelta.Y;
            element.RenderTransform = transform;

            PlaneProjection projection = new PlaneProjection();
            projection.GlobalOffsetX = -1 * centerDelta.X;
            projection.GlobalOffsetY = -1 * centerDelta.Y;
            element.Projection = projection;

            element.PointerMoved += TiltEffect_PointerMoved;
            element.PointerReleased += TiltEffect_PointerReleased;
            element.CapturePointer(p);
            return true;
        }
開發者ID:liquidboy,項目名稱:X,代碼行數:38,代碼來源:TiltEffect.cs


注:本文中的Windows.UI.Xaml.FrameworkElement.CapturePointer方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。