Add type constraints for resource managers. Generalize detail panel.

Assets/Cryville/Crtr/Browsing/UI/MetaPropertyExtensions.cs

@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using System;
+using System.Linq;
+
+namespace Cryville.Crtr.Browsing.UI {
+	internal static class MetaPropertyExtensions {
+		public static IEnumerable<KeyValuePair<string, object>> EnumerateProperty(this MetaProperty prop, bool shortDistinct = false) {
+			if (prop.Values.ContainsKey("distinct-primary") && shortDistinct) {
+				yield return new KeyValuePair<string, object>(prop.Name, prop.Values["distinct-primary"]);
+				if (prop.Values.ContainsKey("distinct-secondary")) {
+					yield return new KeyValuePair<string, object>(prop.Name, prop.Values["distinct-secondary"]);
+					if (prop.Values.ContainsKey("distinct-tertiary")) {
+						yield return new KeyValuePair<string, object>(prop.Name, prop.Values["distinct-tertiary"]);
+					}
+				}
+			}
+			else yield return new KeyValuePair<string, object>(prop.Name, prop.MainValue);
+		}
+		public static IEnumerable<KeyValuePair<string, object>> EnumerateProperties(this IResourceMeta meta, bool shortDistinct = false) {
+			foreach (var prop in meta.Properties) {
+				foreach (var item in EnumerateProperty(prop, shortDistinct)) yield return item;
+			}
+		}
+		public static IEnumerable<KeyValuePair<string, object>> EnumerateBasicProperties(this IResourceMeta meta, bool shortDistinct = false) {
+			foreach (var prop in EnumerateProperties(meta, shortDistinct)) {
+				if (prop.Value is string || prop.Value is IFormattable) {
+					yield return new KeyValuePair<string, object>(prop.Key, prop.Value);
+				}
+			}
+		}
+		public static IEnumerable<KeyValuePair<string, T>> EnumerateProperties<T>(this IResourceMeta meta, bool shortDistinct = false) {
+			return EnumerateProperties(meta, shortDistinct)
+				.Where(prop => prop.Value is T)
+				.Select(prop => new KeyValuePair<string, T>(prop.Key, (T)prop.Value));
+		}
+	}
+}