private void MoveAnimate(Tile tile, int direction, int distance)
{
//使用代码创建动画：
//https://msdn.microsoft.com/zh-cn/library/windows/apps/windows.ui.xaml.media.animation.storyboard.aspx
// 创建平移动画
TranslateTransform moveTransform = new TranslateTransform();
//设置起始坐标
moveTransform.X = 0;
moveTransform.Y = 0;
//关联对象与动画
tile.RenderTransform = moveTransform;
//设置动画时间
Duration duration = new Duration(TimeSpan.FromSeconds(1));
// 创建xy方向的动画
DoubleAnimation myDoubleAnimationX = new DoubleAnimation();
DoubleAnimation myDoubleAnimationY = new DoubleAnimation();
//设置动画时间
myDoubleAnimationX.Duration = duration;
myDoubleAnimationY.Duration = duration;
//创建故事板
Storyboard moveStoryboard = new Storyboard();
moveStoryboard.Duration = duration;
//把xy方向的动画添加到故事板
moveStoryboard.Children.Add(myDoubleAnimationX);
moveStoryboard.Children.Add(myDoubleAnimationY);
//设置xy动画的目标是平移动画
Storyboard.SetTarget(myDoubleAnimationX, moveTransform);
Storyboard.SetTarget(myDoubleAnimationY, moveTransform);
//设置动画要修改的属性是X、Y坐标
Storyboard.SetTargetProperty(myDoubleAnimationX, "X");
Storyboard.SetTargetProperty(myDoubleAnimationY, "Y");
//设置结束坐标
switch (direction)
{
case LEFT: myDoubleAnimationX.To = -tile.ActualWidth * distance; break;
case UP: myDoubleAnimationY.To = -tile.ActualHeight * distance; break;
case RIGHT: myDoubleAnimationX.To = tile.ActualWidth * distance; break;
case DOWN: myDoubleAnimationY.To = tile.ActualHeight * distance; break;
}
//Canvas.ZIndex Attached Property
//https://msdn.microsoft.com/zh-cn/library/windows/apps/windows.ui.xaml.controls.canvas.zindex.aspx
tile.SetValue(Canvas.ZIndexProperty, 999);
//开始动画
moveStoryboard.Begin();
}