using System;\r
using System.Collections.Generic;\r
+using System.Drawing;\r
using System.Linq;\r
using System.Text;\r
using System.Threading.Tasks;\r
-using SlimDX;\r
+using SharpDX;\r
using FDK;\r
-using System.Drawing;\r
using DTXMania.Coordinates;\r
\r
+using Color = System.Drawing.Color;\r
+using Rectangle = System.Drawing.Rectangle;\r
+\r
namespace DTXMania\r
{\r
class CAct演奏Lane : CActivity\r