PointerPointProperties
种类：class
属性
接触矩形
readonly Rect ContactRect
按下笔杆按钮
readonly bool IsBarrelButtonPressed
已取消
readonly bool IsCanceled
是橡皮擦
readonly bool IsEraser
是水平鼠标滚轮
readonly bool IsHorizontalMouseWheel
在范围内
readonly bool IsInRange
已反转
readonly bool IsInverted
按下左键
readonly bool IsLeftButtonPressed
按下中键
readonly bool IsMiddleButtonPressed
是主要按钮
readonly bool IsPrimary
按下右键
readonly bool IsRightButtonPressed
按下XButton1
readonly bool IsXButton1Pressed
按下XButton2
readonly bool IsXButton2Pressed
鼠标滚轮增量
readonly int MouseWheelDelta
方向
readonly float Orientation
指针更新类型
readonly PointerUpdateKind PointerUpdateKind
压力
readonly float Pressure
触摸置信度
readonly bool TouchConfidence
扭转
readonly float Twist
X轴倾斜
readonly float XTilt
Y轴倾斜
readonly float YTilt