Implement use skin action.

Assets/Cryville/Crtr/Browsing/Actions/UseSkinAction.cs

@@ -0,0 +1,33 @@
+using Cryville.Crtr.Browsing.UI;
+using System;
+
+namespace Cryville.Crtr.Browsing.Actions {
+	internal class UseSkinAction : ResourceAction<ISkinDetail> {
+		readonly RulesetConfigBrowser _destination;
+		public UseSkinAction() : this(null) { }
+		public UseSkinAction(RulesetConfigBrowser destination) {
+			_destination = destination;
+		}
+
+		public override string Name { get { return "Use"; } }
+
+		public override int Priority { get { return -100; } }
+
+		public override bool CanInvoke(Uri uri, ISkinDetail resource) {
+			if (_destination == null) {
+				return !OpenConfigAction.HasTab(resource.RulesetId);
+			}
+			return _destination.RulesetName == resource.RulesetId;
+		}
+
+		public override void Invoke(Uri uri, ISkinDetail resource) {
+			if (_destination == null) {
+				OpenConfigAction.Invoke(resource.RulesetId, config => config.generic.Skin = resource.Name);
+			}
+			else {
+				_destination.SetSkin(resource.Name);
+				OpenConfigAction.Invoke(resource.RulesetId, null);
+			}
+		}
+	}
+}