port from perforce

aiwaz/Backup/Aiwaz.Core/DeviceEnumerator/DisplayMode.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Aiwaz.Contracts;
+using SlimDX;
+
+
+namespace Aiwaz.Core
+{
+    public class DisplayMode
+    {
+        public int Width                    { get; protected set; }
+        public int Height                   { get; protected set; }
+        public int RefreshRate              { get; protected set; }
+        public SlimDX.DXGI.Format Format    { get; protected set; }
+
+        public DisplayMode(SlimDX.DXGI.ModeDescription description)
+        {
+            this.Width = description.Width;
+            this.Height = description.Height;
+            this.Format = description.Format;
+            this.RefreshRate = description.RefreshRate.Numerator == 0 ? 0 : (int)Math.Round(description.RefreshRate.Numerator / (double)description.RefreshRate.Denominator, 0, MidpointRounding.AwayFromZero);
+        }
+    }
+}