Point 정렬

void exam2()
{            
	PointF[] arrPoint = { new PointF(3,4), new PointF(9,3),  new PointF(7,4) };                       
	foreach (PointF item in arrPoint)
	{
		Console.WriteLine("{0}", item);
	}
	Console.WriteLine();
	var sortedlist = from point in arrPoint
					 where point.X > 1
					 orderby point.X ascending 
					 select point;

	foreach (PointF item in sortedlist)
	{
		Console.WriteLine("{0}", item );
	}
	Console.WriteLine();

	sortedlist = from point in arrPoint
					 where point.X > 1
					 orderby point.X descending 
					 select point;

	foreach (PointF item in sortedlist)
	{
		Console.WriteLine("{0}", item);
	}
	Console.WriteLine();
	Console.ReadKey();
}

{X=3, Y=4}

{X=9, Y=3}

{X=7, Y=4}

{X=3, Y=4}

{X=7, Y=4}

{X=9, Y=3}

{X=9, Y=3}

{X=7, Y=4}

{X=3, Y=4}