public void Execute(object parameter)
{
//if (parameter is FrameworkElement element)
//{
// ThicknessAnimation marginAnimation = new ThicknessAnimation();
// marginAnimation.From = new Thickness(0, 0, 0, 0);
// marginAnimation.To = new Thickness(-element.ActualWidth, 0, 0, 0);
// marginAnimation.Duration = TimeSpan.FromSeconds(0.5);
// marginAnimation.Completed+= (l, k) =>
// {
// element.Visibility = Visibility.Hidden;
// };
// element.BeginAnimation(FrameworkElement.MarginProperty, marginAnimation);
//}
if (parameter is FrameworkElement element)
{
var engine = DoubleStoryboardEngine.Create(400, 0, 0.5, FrameworkElement.WidthProperty.Name);
engine.CompletedEvent += (l, k) =>
{
element.Visibility = Visibility.Collapsed;
};
engine.Start(element);
}
}
public void Execute(object parameter)
{
if (parameter is UIElement element)
{
var engine = DoubleStoryboardEngine.Create(1, 0, 1, "Opacity");
engine.Start(element);
}
}
public void Execute(object parameter)
{
if (parameter is UIElement element)
{
element.Visibility = Visibility.Visible;
var engine = DoubleStoryboardEngine.Create(0, 1, 0.4, UIElement.OpacityProperty.Name);
engine.Start(element);
}
}
public void Execute(object parameter)
{
if (parameter is UIElement element)
{
var engine = DoubleStoryboardEngine.Create(1, 0, 1, "Opacity");
engine.CompletedEvent += (l, k) =>
{
element.Visibility = Visibility.Collapsed;
};
engine.Start(element);
}
}
public void Execute(object parameter)
{
//if (parameter is FrameworkElement element)
//{
// element.Visibility = Visibility.Visible;
// ThicknessAnimation marginAnimation = new ThicknessAnimation();
// marginAnimation.From = new Thickness(-element.ActualWidth, 0, 0, 0);
// marginAnimation.To = new Thickness(0, 0, 0, 0);
// marginAnimation.Duration = TimeSpan.FromSeconds(0.5);
// element.BeginAnimation(FrameworkElement.MarginProperty, marginAnimation);
//}
if (parameter is UIElement element)
{
element.Visibility = Visibility.Visible;
var engine = DoubleStoryboardEngine.Create(0, 400, 0.5, FrameworkElement.WidthProperty.Name);
engine.Start(element);
}
}
/// <summary> 执行动画 </summary>
public static void BegionDoubleStoryBoard(this UIElement element, double start, double end, double duration, string propertyName)
{
var engine = DoubleStoryboardEngine.Create(start, end, duration, propertyName);
engine.Start(element);
}