protected override void DragInternal(ScoreRendererBase renderer, Lyrics draggedElement, DraggingState draggingState, double delta, double smallDelta)
{
draggedElement.SuppressEvents = true;
if (!draggedElement.DefaultYPosition.HasValue)
{
draggedElement.DefaultYPosition = renderer.PixelsToTenths(-30);
}
draggedElement.DefaultYPosition += renderer.PixelsToTenths(smallDelta);
draggedElement.SuppressEvents = false;
draggedElement.InvalidateMeasure();
}
protected override void DragInternal(ScoreRendererBase renderer, Note draggedElement, DraggingState draggingState, double delta, double smallDelta)
{
Contract.Assert(draggedElement != null);
int midiPitch = draggingState.MidiPitchOnStartDragging + (int)(delta / 2);
draggedElement.SuppressEvents = true;
draggedElement.ApplyMidiPitch(midiPitch); //TODO: Wstawianie kasownika, jeśli jest znak przykluczowy, a obniżyliśmy o pół tonu
//TODO: Ustalanie kierunku ogonka. Sprawdzić czy gdzieś to nie jest już zrobione, np. w PSAMie
DetermineStemDirection(draggedElement);
draggedElement.SuppressEvents = false;
draggedElement.InvalidateMeasure();
}
protected override void DragInternal(ScoreRendererBase renderer, Direction draggedElement, DraggingState draggingState, double delta, double smallDelta)
{
draggedElement.SuppressEvents = true;
draggedElement.Placement = DirectionPlacementType.Custom;
draggedElement.SuppressEvents = false;
draggedElement.DefaultYPosition += renderer.PixelsToTenths(smallDelta);
}
protected override void DragInternal(ScoreRendererBase renderer, BeamGroup draggedElement, DraggingState draggingState, double delta, double smallDelta)
{
if (draggedElement.Members.OfType <Note>().Count() < 2)
{
return;
}
var firstElement = draggedElement.Members.OfType <Note>().First();
var lastElement = draggedElement.Members.OfType <Note>().Last();
firstElement.SuppressEvents = true;
lastElement.SuppressEvents = true;
if (!firstElement.HasCustomStemEndPosition)
{
firstElement.StemDefaultY = renderer.PixelsToTenths(firstElement.StemEndLocation.Y - firstElement.TextBlockLocation.Y);
firstElement.HasCustomStemEndPosition = true;
}
if (!lastElement.HasCustomStemEndPosition)
{
lastElement.StemDefaultY = renderer.PixelsToTenths(lastElement.StemEndLocation.Y - firstElement.TextBlockLocation.Y);
lastElement.HasCustomStemEndPosition = true;
}
firstElement.StemDefaultY -= smallDelta;
lastElement.StemDefaultY -= smallDelta;
foreach (var element in draggedElement.Members.OfType <Note>())
{
element.SuppressEvents = true;
NoteDraggingStrategy.DetermineStemDirection(element);
element.SuppressEvents = false;
}
firstElement.SuppressEvents = false;
lastElement.SuppressEvents = false;
draggedElement.InvalidateMeasure();
}
protected override void DragInternal(ScoreRendererBase renderer, Rest draggedElement, DraggingState draggingState, double delta, double smallDelta)
{
if (!draggedElement.DefaultYPosition.HasValue)
{
draggedElement.SuppressEvents = true;
draggedElement.DefaultYPosition = 0;
draggedElement.SuppressEvents = false;
}
draggedElement.DefaultYPosition -= renderer.PixelsToTenths(smallDelta);
}