public void MoveElement(GraphicElement el, Point delta)
{
if (el.OnScreen())
{
Trace.WriteLine("*** MoveElement " + el.GetType().Name);
int dx = delta.X.Abs();
int dy = delta.Y.Abs();
var els = EraseIntersectionsTopToBottom(el, dx, dy);
// X1
//el.MoveUndoRedo(delta, false);
el.Move(delta);
el.UpdatePath();
UpdateConnections(el);
DrawBottomToTop(els, dx, dy);
UpdateScreen(els, dx, dy);
}
else
{
el.CancelBackground();
// X1
//el.MoveUndoRedo(delta, false);
el.Move(delta);
// TODO: Display element if moved back on screen at this point?
}
}
public void MoveElement(GraphicElement el, Point delta)
{
if (el.OnScreen())
{
int dx = delta.X.Abs();
int dy = delta.Y.Abs();
var els = EraseTopToBottom(el, dx, dy);
el.Move(delta);
el.UpdatePath();
DrawBottomToTop(els, dx, dy);
UpdateScreen(els, dx, dy);
}
else
{
el.CancelBackground();
el.Move(delta);
// TODO: Display element if moved back on screen at this point?
}
}
public void MoveElementTo(GraphicElement el, Point location)
{
Point delta = new Point(location.X - el.DisplayRectangle.Left, location.Y - el.DisplayRectangle.Top);
if (el.OnScreen())
{
Trace.WriteLine("*** MoveElement " + el.GetType().Name);
int dx = delta.X.Abs();
int dy = delta.Y.Abs();
var els = EraseOurselvesAndIntersectionsTopToBottom(el, dx, dy);
el.Move(delta);
el.UpdatePath();
UpdateConnections(el);
DrawBottomToTop(els, dx, dy);
UpdateScreen(els, dx, dy);
}
else
{
el.CancelBackground();
el.Move(delta);
// TODO: Display element if moved back on screen at this point?
}
}
