rename from Pixiview to Gallery

Gallery/Resources/PlatformCulture.cs

@@ -0,0 +1,43 @@
+namespace Gallery.Resources
+{
+    public class PlatformCulture
+    {
+        public string PlatformString { get; private set; }
+        public string LanguageCode { get; private set; }
+        public string LocaleCode { get; private set; }
+
+        public string Language
+        {
+            get { return string.IsNullOrEmpty(LocaleCode) ? LanguageCode : LanguageCode + "-" + LocaleCode; }
+        }
+
+        public PlatformCulture() : this(null) { }
+        public PlatformCulture(string cultureString)
+        {
+            if (string.IsNullOrEmpty(cultureString))
+            {
+                //throw new ArgumentNullException(nameof(cultureString), "Expected culture identieifer");
+                cultureString = "en";
+            }
+
+            PlatformString = cultureString.Replace('_', '-');
+            var index = PlatformString.IndexOf('-');
+            if (index > 0)
+            {
+                var parts = PlatformString.Split('-');
+                LanguageCode = parts[0];
+                LocaleCode = parts[parts.Length - 1];
+            }
+            else
+            {
+                LanguageCode = PlatformString;
+                LocaleCode = "";
+            }
+        }
+
+        public override string ToString()
+        {
+            return PlatformString;
+        }
+    }
+}