Separate out disc handling

RedBookPlayer.Models/Enums.cs

@@ -21,6 +21,23 @@ namespace RedBookPlayer.Models
         Play = 2,
     }
 
+    /// <summary>
+    /// Determine how to handle multiple discs
+    /// </summary>
+    /// <remarks>Used with both repeat and shuffle</remarks>
+    public enum DiscHandling
+    {
+        /// <summary>
+        /// Only deal with tracks on the current disc
+        /// </summary>
+        SingleDisc = 0,
+
+        /// <summary>
+        /// Deal with tracks on all loaded discs
+        /// </summary>
+        MultiDisc = 1,
+    }
+
     /// <summary>
     /// Current player state
     /// </summary>
@@ -63,14 +80,9 @@ namespace RedBookPlayer.Models
         Single,
 
         /// <summary>
-        /// Repeat all tracks on a single disc
+        /// Repeat all tracks
         /// </summary>
-        AllSingleDisc,
-
-        /// <summary>
-        /// Repeat all tracks on a multiple discs
-        /// </summary>
-        AllMultiDisc,
+        All,
     }
 
     /// <summary>