public void UpdateDrag(Point firstPoint, Point currentPoint, Size delta, DocumentFrame frame, DocumentFrameMemento memento)
{
frame.RestoreFromMemento(memento);
frame.OffsetInDocument += delta;
}
public void UpdateDrag(Point firstPoint, Point currentPoint, Size delta, DocumentFrame frame, DocumentFrameMemento memento)
{
RectangularDocumentFrame rectangularFrame = (RectangularDocumentFrame)frame;
frame.RestoreFromMemento(memento);
Rectangle clipBounds = rectangularFrame.ClipBounds;
if (_isEast) clipBounds.Width += delta.Width;
if (_isSouth)
{
clipBounds.Y += delta.Height;
clipBounds.Height -= delta.Height;
}
if (_isWest)
{
clipBounds.X += delta.Width;
clipBounds.Width -= delta.Width;
}
if (_isNorth) clipBounds.Height += delta.Height;
clipBounds.Intersect(rectangularFrame.ObjectBounds);
rectangularFrame.ClipBounds = clipBounds;
}