private void card_MouseMove(object sender, MouseEventArgs e)
{
FormFieldCard card = ((sender as Control)?.Parent?.Parent as FormFieldCard);
if (card != null)
{
if (card.Up && card.AboveCard != null)
{
FormFieldCard aboveCard = card.AboveCard;
if (card.Location.Y < aboveCard.CenterY)
{
card.MoveUp(false);
}
}
else if (!card.Up && card.BelowCard != null)
{
FormFieldCard belowCard = card.BelowCard;
if ((card.Location.Y + card.Height) > belowCard.CenterY)
{
card.MoveDown(false);
}
}
}
}
