public async Task MoveAllCardsToTarget(CardContainer target, MoveCardOptions moveOptions = MoveCardOptions.MoveAllAtSameTime, double animationDuration = Double.MaxValue, bool rotate = false, bool transferCard = true)
{
if (moveOptions == MoveCardOptions.MoveAllAtSameTime)
{
List <Task <object> > localList = new List <Task <object> >();
MoveAllCardsToTarget(target, localList, animationDuration, rotate, transferCard);
await Task.WhenAll(localList);
return;
}
for (int i = this.Items.Count - 1; i >= 0; i--)
{
CardView card = this.Items[i];
await MoveCardToTarget(card, target, animationDuration, rotate, transferCard);
}
}
public async Task UpdateCardLayout(MoveCardOptions options, List <Task <object> > tasks, double animationDuration, bool rotate)
{
if (animationDuration == Double.MaxValue)
{
animationDuration = 250;
}
if (this.Items.Count == 0)
{
return;
}
bool localWhenAll = false;
List <Task <object> > taskList = tasks;
if (tasks == null && options == MoveCardOptions.MoveAllAtSameTime)
{
localWhenAll = true;
taskList = new List <Task <object> >();
}
int prevZIndex = Canvas.GetZIndex(this.Items[0]);
for (int i = 0; i < this.Items.Count; i++)
{
CardView card = this.Items[i];
GeneralTransform gt = this.TransformToVisual(card);
Point ptTo = gt.TransformPoint(this.GetCardTopLeft(i));
card.AnimationPosition = ptTo;
card.AnimateToTaskList(ptTo, false, animationDuration, taskList);
if (_layout == CardLayout.PlayedOverlapped)
{
Canvas.SetZIndex(card, prevZIndex++);
}
}
if (options == MoveCardOptions.MoveAllAtSameTime && localWhenAll)
{
await Task.WhenAll(taskList);
}
else if (options == MoveCardOptions.MoveOneAtATime)
{
Task.WaitAll(taskList.ToArray());
}
}