protected override void OnDeselected()
{
base.OnDeselected();
// throw away frame buffers on deselection.
ControlPointVisualiser?.Expire();
BodyPiece.RecyclePath();
}
public override bool HandleQuickDeletion()
{
var hoveredControlPoint = ControlPointVisualiser?.Pieces.FirstOrDefault(p => p.IsHovered);
if (hoveredControlPoint == null)
{
return(false);
}
hoveredControlPoint.IsSelected.Value = true;
ControlPointVisualiser.DeleteSelected();
return(true);
}
protected override bool OnMouseDown(MouseDownEvent e)
{
switch (e.Button)
{
case MouseButton.Right:
rightClickPosition = e.MouseDownPosition;
return(false); // Allow right click to be handled by context menu
case MouseButton.Left:
if (e.ControlPressed && IsSelected)
{
changeHandler?.BeginChange();
placementControlPoint = addControlPoint(e.MousePosition);
ControlPointVisualiser?.SetSelectionTo(placementControlPoint);
return(true); // Stop input from being handled and modifying the selection
}
break;
}
return(false);
}
