oops, add a file I forgot

BizHawk.Client.MultiHawk/EmulatorWindowList.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using Newtonsoft.Json;
+
+namespace BizHawk.Client.MultiHawk
+{
+	public class EmulatorWindowList : List<EmulatorWindow>
+	{
+		public string SessionName { get; set; }
+
+		public EmulatorWindow Master
+		{
+			get
+			{
+				if (this.Any())
+				{
+					return this.First();
+				}
+
+				return null;
+			}
+		}
+
+		public IEnumerable<RomSessionEntry> Session
+		{
+			get
+			{
+				return this.Select(ew => new RomSessionEntry
+				{
+					RomName = ew.CurrentRomPath,
+					Wndx = ew.Location.X,
+					Wndy = ew.Location.Y
+				});
+			}
+		}
+
+		public string SessionJson
+		{
+			get
+			{
+				return JsonConvert.SerializeObject(Session);
+			}
+		}
+
+		public static IEnumerable<RomSessionEntry> FromJson(string json)
+		{
+			return JsonConvert.DeserializeObject<List<RomSessionEntry>>(json);
+		}
+
+		public new void Clear()
+		{
+			SessionName = string.Empty;
+			base.Clear();
+		}
+
+		public class RomSessionEntry
+		{
+			public string RomName { get; set; }
+			public int Wndx { get; set; }
+			public int Wndy { get; set; }
+		}
+	}
+}