public void updateConnections()
{
for (int i = 0; i < connections.Count; i++)
{
Vector p1 = Vector.V();
Vector p2 = Vector.V();
Vector dir1 = Vector.V();
Vector dir2 = Vector.V();
VectorRect R1 = new VectorRect();
VectorRect R2 = new VectorRect();
int rank1 = 0, rank2 = 0;
connectedIOs[connections[i].i1].getPosAndDir(ref p1, ref dir1, ref R1, ref rank1);
connectedIOs[connections[i].i2].getPosAndDir(ref p2, ref dir2, ref R2, ref rank2);
if (connections[i].bc == null)
{
connections[i].bc = new GraphicsUtil.BlockConnection(
owner.toScreen(p1), dir1, owner.toScreen(R1), (10 + 5 * rank1) * owner.scale,
owner.toScreen(p2), dir2, owner.toScreen(R2), (10 + 5 * rank2) * owner.scale);
}
else
{
connections[i].bc.A = owner.toScreen(p1);
connections[i].bc.B = owner.toScreen(p2);
connections[i].bc.VA = owner.toScreen(R1);
connections[i].bc.VB = owner.toScreen(R2);
}
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
switch (dragMode)
{
case DragMode.Moving:
Vector mpos = Vector.V(Location.X + e.X, Location.Y + e.Y);
Vector delta = dragPa.fromScreen(mpos) - dragStart;
center = prevPos + delta;
Vector loc = center - dim / 2;
if (shrinked)
{
loc = center - Vector.V(_shrinkSize) * scale / 2;
}
// loc.round(20);
Location = dragPa.toScreen(loc).Point;
dragPa.temporaryMove(this, delta);
dragPa.Invalidate();
break;
case DragMode.DeleteBtn:
Rectangle deleteButton = getDeleteButton();
if (deleteButton.Contains(e.Location))
{
if (!onDeleteButton)
{
onDeleteButton = true;
Invalidate();
}
}
else
{
if (onDeleteButton)
{
onDeleteButton = false;
Invalidate();
}
}
break;
case DragMode.ShrinkBtn:
Rectangle shrinkButton = getShrinkButton();
if (shrinkButton.Contains(e.Location))
{
if (!onShrinkButton)
{
onShrinkButton = true;
Invalidate();
}
}
else
{
if (onShrinkButton)
{
onShrinkButton = false;
Invalidate();
}
}
break;
case DragMode.ActiveBtn:
Rectangle activeButton = getActiveButton();
if (activeButton.Contains(e.Location))
{
if (!onActiveButton)
{
onActiveButton = true;
Invalidate();
}
}
else
{
if (onActiveButton)
{
onActiveButton = false;
Invalidate();
}
}
break;
}
}