feature: segments control

Pixiview/Illust/IllustCollectionPage.cs

@@ -67,6 +67,8 @@ namespace Pixiview.Illust
 
         #endregion
 
+        protected Thickness totalBarOffset;
+        protected Thickness navigationBarOffset;
         protected bool loaded;
 
         private T illustData;
@@ -297,7 +299,7 @@ namespace Pixiview.Illust
 
         #region - Illust Tasks -
 
-        void DoLoadIllusts(bool force = false)
+        protected void DoLoadIllusts(bool force = false, bool skipImage = false)
         {
             illustData = DoLoadIllustData(force);
             if (illustData == null)
@@ -321,7 +323,10 @@ namespace Pixiview.Illust
             Illusts = collection;
             Loading = false;
 
-            DoLoadImages(collection);
+            if (!skipImage)
+            {
+                DoLoadImages(collection);
+            }
         }
 
         void DoLoadImages(IllustCollection collection)