private void xdhelper(DisplayPanel p, bool b)
{
p.Size = ClientRectangle.Size;
p.Visible = b;
}
private void xdlambda(DisplayPanel p, bool b)
{
if (p.InvokeRequired)
{
p.Invoke(new Action(() => xdhelper(p, b)));
}
else
{
xdhelper(p, b);
}
}
public void transitionTo(DisplayPanel p)
{
if (activePanel != null)
{
xdlambda(activePanel, false);
}
activePanel = p;
xdlambda(p, true);
clearFocus();
Invalidate();
}