Make items XML serializable

SabreTools.Library/DatItems/Input.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Xml.Serialization;
 
 using SabreTools.Library.Filtering;
 using SabreTools.Library.Tools;
@@ -12,6 +13,7 @@ namespace SabreTools.Library.DatItems
     /// Represents one ListXML input
     /// </summary>
     [JsonObject("input")]
+    [XmlRoot("input")]
     public class Input : DatItem
     {
         #region Fields
@@ -20,32 +22,52 @@ namespace SabreTools.Library.DatItems
         /// Input service ID
         /// </summary>
         [JsonProperty("service", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        [XmlElement("service")]
         public bool? Service { get; set; }
 
+        [JsonIgnore]
+        public bool ServiceSpecified { get { return Service != null; } }
+
         /// <summary>
         /// Determins if this has a tilt sensor
         /// </summary>
         [JsonProperty("tilt", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        [XmlElement("tilt")]
         public bool? Tilt { get; set; }
 
+        [JsonIgnore]
+        public bool TiltSpecified { get { return Tilt != null; } }
+
         /// <summary>
         /// Number of players on the input
         /// </summary>
         [JsonProperty("players", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        [XmlElement("players")]
         public long? Players { get; set; }
 
+        [JsonIgnore]
+        public bool PlayersSpecified { get { return Players != null; } }
+
         /// <summary>
         /// Number of coins required
         /// </summary>
         [JsonProperty("coins", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        [XmlElement("coins")]
         public long? Coins { get; set; }
 
+        [JsonIgnore]
+        public bool CoinsSpecified { get { return Coins != null; } }
+
         /// <summary>
         /// Set of controls for the input
         /// </summary>
         [JsonProperty("controls", DefaultValueHandling = DefaultValueHandling.Ignore)]
+        [XmlElement("controls")]
         public List<Control> Controls { get; set; }
 
+        [JsonIgnore]
+        public bool ControlsSpecified { get { return Controls != null && Controls.Count > 0; } }
+
         #endregion
 
         #region Accessors