protected override void OnStartDrag(object sender, PInputEventArgs e) {
base.OnStartDrag (sender, e);
draggedNode = e.PickedNode;
draggedNode.MoveToFront();
nodeStartPosition = draggedNode.Offset;
}
/// <summary>
/// Hilite the specified slide - or unhilite all slides if hiliteIndex is -1.
/// </summary>
private void HiliteSlide(int newHiliteIndex) {
PNode newSlide = null;
if (newHiliteIndex >= 0) {
newSlide = slides[newHiliteIndex];
}
if (newSlide != hiliteSlide) {
// First unhilite previously hilited slide
if ((hiliteSlide != null) && (hiliteSlide != focusSlide)) {
// If this slide is currently animating, then kill that animation
int index = (int)hiliteSlide.Tag;
if (slideActivities[index] != null) {
slideActivities[index].Terminate();
slideActivities[index] = null;
}
(hiliteSlide as PMultiSizeImage).ShowThumb = true;
(hiliteSlide as PMultiSizeImage).Hilite = false;
PTransformActivity activity = hiliteSlide.AnimateToMatrix(GetUnfocusedMatrix(hiliteSlide, (int)hiliteSlide.Tag), SLIDEBAR_ANIMATION_TIME_MILLIS);
// Put the slide in order when the animation finishes
activity.ActivityFinished = new ActivityFinishedDelegate(HiliteActivityFinished);
hiliteSlide = null;
}
// Then hilite new slide (as long is it isn't the currently focused slide)
if (newSlide != focusSlide) {
hiliteSlide = newSlide;
if (hiliteSlide != null) {
PMatrix matrix = GetUnfocusedMatrix(hiliteSlide, (int)hiliteSlide.Tag);
matrix.ScaleBy(1.3f, (hiliteSlide.Bounds.Width / 2), hiliteSlide.Bounds.Height);
(hiliteSlide as PMultiSizeImage).Hilite = true;
hiliteSlide.MoveToFront();
currentPosition.MoveToFront();
slideActivities[newHiliteIndex] = hiliteSlide.AnimateToMatrix(matrix, SLIDEBAR_ANIMATION_TIME_MILLIS);
}
}
}
}
