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C# FrameworkElement.CapturePointer方法代码示例

本文整理汇总了C#中Windows.UI.Xaml.FrameworkElement.CapturePointer方法的典型用法代码示例。如果您正苦于以下问题:C# FrameworkElement.CapturePointer方法的具体用法?C# FrameworkElement.CapturePointer怎么用?C# FrameworkElement.CapturePointer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。您也可以进一步了解该方法所在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: 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;
        }
开发者ID:liquidboy,项目名称:X,代码行数:38,代码来源:TiltEffect.cs


注:本文中的Windows.UI.Xaml.FrameworkElement.CapturePointer方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。