public static Timeline CreateDoubleAnimation(this UIElement element, Duration duration, double from, double to, PropertyPath propertyPath, IEasingFunction easingFunction = null)
{
var animation = new DoubleAnimation(to, duration)
{
EasingFunction = easingFunction
};
if (!double.IsNaN(from))
{
animation.From = from;
}
animation.SetTarget(element).SetTargetProperty(propertyPath);
return(animation);
}
public void DialogPanelShow(bool bShow)
{
if (bShow) // force visibility since you can't animate the Visible property
{
m_this.Visibility = Visibility.Visible;
if (m_BackgroundElement != null)
m_BackgroundElement.Visibility = Visibility.Visible;
}
Storyboard storyBoard = new Storyboard();
//j m_this.Resources.Add("SomeSortofKeyName", storyBoard);
DoubleAnimation animation = new DoubleAnimation();
animation.From = (bShow ? 0 : 1);
animation.To = (bShow ? 1 : 0);
animation.Duration = TimeSpan.FromSeconds(0.5);
animation.SetTarget(m_RootDialogElement);
animation.SetTargetProperty("(UIElement.Opacity)");
storyBoard.Children.Add(animation);
if (bShow) storyBoard.Completed += ShowCompleted; else storyBoard.Completed += HideCompleted;
storyBoard.Begin();
}
/// <summary>
///
/// </summary>
/// <param name="from"></param>
/// <param name="to"></param>
/// <param name="millis"></param>
/// <param name="easingFunction"></param>
/// <param name="target"></param>
/// <returns></returns>
private static DoubleAnimation GetGenericAnimation(double from, double to, double millis, IEasingFunction easingFunction, UIElement target = null)
{
DoubleAnimation d = new DoubleAnimation();
d.EasingFunction = easingFunction;
d.Duration = TimeSpan.FromMilliseconds(millis);
d.From = from;
d.To = to;
d.SetTarget(target);
return d;
}