public void Drop()
{
if (IsValidDrop())
{
foreach (var grabbedItems in movingItems)
{
var track = grabbedItems.targetTrack;
TimelineUndo.PushUndo(track, "Move Items");
if (EditModeUtils.IsInfiniteTrack(track) && grabbedItems.clips.Any())
{
((AnimationTrack)track).ConvertToClipMode();
}
}
EditMode.FinishMove();
Done();
}
else
{
Cancel();
}
EditMode.ClearEditMode();
}
public void Drop()
{
if (IsValidDrop())
{
foreach (var grabbedItems in movingItems)
{
var track = grabbedItems.targetTrack;
UndoExtensions.RegisterTrack(track, L10n.Tr("Move Items"));
if (EditModeUtils.IsInfiniteTrack(track) && grabbedItems.clips.Any())
{
((AnimationTrack)track).ConvertToClipMode();
}
}
EditMode.FinishMove();
Done();
}
else
{
Cancel();
}
EditMode.ClearEditMode();
}
public double AdjustStartTime(WindowState state, ItemsPerTrack itemsGroup, double time)
{
var track = itemsGroup.targetTrack;
if (track == null)
{
return(time);
}
double start;
double end;
if (EditModeUtils.IsInfiniteTrack(track))
{
EditModeUtils.GetInfiniteClipBoundaries(track, out start, out end);
}
else
{
var siblings = ItemsUtils.GetItemsExcept(track, itemsGroup.items);
var firstIntersectedItem = EditModeUtils.GetFirstIntersectedItem(siblings, time);
if (firstIntersectedItem == null)
{
return(time);
}
start = firstIntersectedItem.start;
end = firstIntersectedItem.end;
}
var closestTime = Math.Abs(time - start) < Math.Abs(time - end) ? start : end;
var pixelTime = state.TimeToPixel(time);
var pixelClosestTime = state.TimeToPixel(closestTime);
if (Math.Abs(pixelTime - pixelClosestTime) < k_SnapToEdgeDistance)
{
return(closestTime);
}
return(time);
}
public bool ValidateMove(ItemsPerTrack itemsGroup)
{
var track = itemsGroup.targetTrack;
var items = itemsGroup.items;
if (EditModeUtils.IsInfiniteTrack(track))
{
double startTime;
double stopTime;
EditModeUtils.GetInfiniteClipBoundaries(track, out startTime, out stopTime);
return(items.All(item =>
!EditModeUtils.IsItemWithinRange(item, startTime, stopTime) &&
!EditModeUtils.IsRangeWithinItem(startTime, stopTime, item)));
}
var siblings = ItemsUtils.GetItemsExcept(itemsGroup.targetTrack, items);
return(items.All(item => EditModeMixUtils.GetPlacementValidity(item, siblings) == PlacementValidity.Valid));
}
public void HandleTrackSwitch(IEnumerable <ItemsPerTrack> itemsGroups)
{
foreach (var itemsGroup in itemsGroups)
{
var targetTrack = itemsGroup.targetTrack;
if (targetTrack != null && itemsGroup.items.Any())
{
var compatible = itemsGroup.items.First().IsCompatibleWithTrack(targetTrack) &&
!EditModeUtils.IsInfiniteTrack(targetTrack);
var track = compatible ? targetTrack : null;
UndoExtensions.RegisterTrack(track, L10n.Tr("Move Items"));
EditModeUtils.SetParentTrack(itemsGroup.items, track);
}
else
{
EditModeUtils.SetParentTrack(itemsGroup.items, null);
}
}
}
public void HandleTrackSwitch(IEnumerable <ItemsPerTrack> itemsGroups)
{
foreach (var itemsGroup in itemsGroups)
{
var targetTrack = itemsGroup.targetTrack;
if (targetTrack != null && itemsGroup.items.Any())
{
var compatible = itemsGroup.items.First().IsCompatibleWithTrack(targetTrack) &&
!EditModeUtils.IsInfiniteTrack(targetTrack);
var track = compatible ? targetTrack : null;
if (track != null)
{
TimelineUndo.PushUndo(track, "Move Items");
}
EditModeUtils.SetParentTrack(itemsGroup.items, track);
}
else
{
EditModeUtils.SetParentTrack(itemsGroup.items, null);
}
}
}