我是C#的新手,我正在尝试做一个简单的应用程序,其中有很多元素在屏幕上移动。经过一番研究,我发现了一个移动按钮的代码。问题是按钮返回到它的原始状态(虽然不可见)。当我点击按钮时,它会移出屏幕(就像我想的那样),但是当我点击它时(它应该做相反的动画),但是它只是神奇地再次出现在屏幕上。WPF移动动画并住在那里
我也试图让它在动画结束后改变位置,但那也不管用。这是我的代码:
private void ButtonOnClick(object sender, RoutedEventArgs e)
{
if (nextSlideMoving)
return;
nextSlideMoving = true;
KinectTileButton target = (KinectTileButton)sender;
Vector offset = VisualTreeHelper.GetOffset(target);
if (nextSlideHidden)
moveAnimation(target, 0, offset.Y);
else
moveAnimation(target, -target.ActualWidth, offset.Y);
}
private void moveAnimation(KinectTileButton target, double newX, double newY)
{
Vector offset = VisualTreeHelper.GetOffset(target);
var top = offset.Y;
var left = offset.X;
TranslateTransform trans = new TranslateTransform();
target.RenderTransform = trans;
DoubleAnimation anim1 = new DoubleAnimation(0, newY - top, TimeSpan.FromSeconds(0.5));
trans.BeginAnimation(TranslateTransform.YProperty, anim1);
DoubleAnimation anim2 = new DoubleAnimation(0, newX - left, TimeSpan.FromSeconds(0.5));
anim2.Completed += new EventHandler(finishedAnimation);
trans.BeginAnimation(TranslateTransform.XProperty, anim2);
}
public void finishedAnimation(Object sender, EventArgs e)
{
nextSlideMoving = false;
nextSlideHidden = !nextSlideHidden;
Console.WriteLine(nextSlideHidden);
if (nextSlideHidden)
nextSlide.Margin = new Thickness(-(SystemParameters.VirtualScreenWidth * 0.2), SystemParameters.VirtualScreenHeight * 0.2, SystemParameters.VirtualScreenWidth * 0.8, SystemParameters.VirtualScreenHeight * 0.2); // (LEFT, TOP, RIGHT, BOTTOM)
else
nextSlide.Margin = new Thickness(0, SystemParameters.VirtualScreenHeight * 0.2, SystemParameters.VirtualScreenWidth * 0.8, SystemParameters.VirtualScreenHeight * 0.2); // (LEFT, TOP, RIGHT, BOTTOM)
}
ricardo使用代码编写动画非常困难..所以如果你使用混合来制作动画(storyboard),那么会更好.. – loop
我会看看故事板的工作方式。谢谢。 –