/// <summary>
/// Adds a storyboard target to the collection.
/// </summary>
/// <param name="target">The storyboard target to add to the collection.</param>
/// <returns><see langword="true"/> if the target was added to the collection; otherwise, <see langword="false"/>.</returns>
public Boolean Add(StoryboardTarget target)
{
Contract.Require(target, nameof(target));
if (target.Storyboard == Storyboard)
{
return(false);
}
if (target.Storyboard != null)
{
target.Storyboard.Targets.Remove(target);
}
targets.Add(target);
target.Storyboard = Storyboard;
Storyboard.RecalculateDuration();
return(true);
}
/// <summary>
/// Initializes a new instance of the <see cref="StoryboardTargetCollection"/> class.
/// </summary>
/// <param name="storyboard">The storyboard that owns the collection.</param>
internal StoryboardTargetCollection(Storyboard storyboard)
{
Contract.Require(storyboard, nameof(storyboard));
this.storyboard = storyboard;
}