void BeginSelect(object nextSelectedValue, bool fast)
{
isSelectCompleted = false;
nextSelectedValuePresenter = FindValuePresenter(nextSelectedValue);
if (valuesPresentersInitialPositions == null)
{
FillValuesPresentersInitialPositionsList();
}
SetValuesPresentersHitTestVisibility(false);
MoveToFore(nextSelectedValuePresenter);
Point nextSelectedValuePresenterPosition = GetPosition(nextSelectedValuePresenter);
nextSelectedValuePresenterSourceRelativePosition.X = nextSelectedValuePresenterPosition.X - centerPosition.X;
nextSelectedValuePresenterSourceRelativePosition.Y = nextSelectedValuePresenterPosition.Y - centerPosition.Y;
Point selectedValuePresenterInitialPosition = FindInitialPosition(selectedValuePresenter);
selectedValuePresenterDestinationRelativePosition.X = selectedValuePresenterInitialPosition.X - centerPosition.X;
selectedValuePresenterDestinationRelativePosition.Y = selectedValuePresenterInitialPosition.Y - centerPosition.Y;
#if SL
VisualStateManager.GoToState(this, "TextIsCollapsed", true);
#endif
if (!fast)
{
doSelectStoryboardCompletedHandled = false;
Storyboard.SetTarget(DoSelectStoryboard, this);
DoSelectStoryboard.Begin();
}
else
{
EndSelect();
}
}
void EndSelect()
{
DoSelectStoryboard.Stop();
SelectingProgress = 0.0;
MoveToBack(nextSelectedValuePresenter);
UpdateMovingValuesPresentersPosition(1.0);
selectedValuePresenter = nextSelectedValuePresenter;
isSelectCompleted = true;
SelectedValue = selectedValuePresenter == null ? null : selectedValuePresenter.Content;
BackgroundHelper.DoInBackground(null, delegate() {
SetValuesPresentersHitTestVisibility(true);
});
}
