public static void Swap(this Dancer first, Dancer second)
{
var temp = first.Position;
first.Position = second.Position;
second.Position = temp;
}
public void Dance()
{
var dancersFound = new Dancer[2];
foreach (var dancer in Lineup.Dancers)
{
if (dancer.Position == Position1)
{
dancersFound[0] = dancer;
if (dancersFound[1] != null)
{
break;
}
}
else if (dancer.Position == Position2)
{
dancersFound[1] = dancer;
if (dancersFound[0] != null)
{
break;
}
}
}
dancersFound[0].Swap(dancersFound[1]);
}