Added await keyword for the asynchronous methods.

Change-Id: Ibcf2b941908ebbdf4f5fe41bbd4398f684a21edc
Signed-off-by: Sung-jae Park <nicesj@nicesj.com>

diff --git a/TVMediaHub/TVMediaHub.Tizen/Views/ImageTab.xaml.cs b/TVMediaHub/TVMediaHub.Tizen/Views/ImageTab.xaml.cs
index e5548ed..777b9e2 100755 (executable)
--- a/TVMediaHub/TVMediaHub.Tizen/Views/ImageTab.xaml.cs
+++ b/TVMediaHub/TVMediaHub.Tizen/Views/ImageTab.xaml.cs
@@ -444,10 +444,12 @@ namespace TVMediaHub.Tizen.Views
 
             var FocusableBoundFrom = scrollX;
             var FocusableBoundTo = scrollX + SizeUtils.BaseScreenWidth - ItemWidth;
-            var list = BottomButtonList.FindAll((pair) => (pair.Key >= FocusableBoundFrom && pair.Key <= FocusableBoundTo));
+            var list = BottomButtonList.FindAll((pair) => {
+                Console.WriteLine("Pair.key " + pair.Key);
+                return (pair.Key >= FocusableBoundFrom && pair.Key <= FocusableBoundTo);
+            });
 
-            string what = "The number of filtered objects is " + list?.Count + "(" + FocusableBoundFrom + ")" + "(" + FocusableBoundTo + ")";
-            Console.WriteLine(what);
+            Console.WriteLine("{0} - {1}", FocusableBoundFrom, FocusableBoundTo);
 
             for (var buttonIndex = 0; buttonIndex < list.Count; buttonIndex++)
             {
@@ -501,13 +503,13 @@ namespace TVMediaHub.Tizen.Views
         /// <param name="targetX">The given target</param>
         /// <param name="targetWidth">The width of the given target</param>
         /// <param name="padding">The padding of the given target</param>
-        private void ScrollToTarget(double targetX, int targetWidth, int padding)
+        private async void ScrollToTarget(double targetX, int targetWidth, int padding)
         {
             var ScrollX = ImageTabScrollView.ScrollX;
 
-            var ScrollBoundFrom = targetX - (SizeUtils.BaseScreenWidth - targetWidth - padding);
+            var ScrollBoundFrom = targetX - (double)(SizeUtils.BaseScreenWidth - targetWidth - padding);
             ScrollBoundFrom = ScrollBoundFrom > 0 ? ScrollBoundFrom : 0;
-            var ScrollBoundTo = targetX - padding;
+            var ScrollBoundTo = targetX - (double)padding;
             ScrollBoundTo = ScrollBoundTo > 0 ? ScrollBoundTo : 0;
 
             // Is Focusable.
@@ -518,13 +520,13 @@ namespace TVMediaHub.Tizen.Views
 
             if (Math.Abs(ScrollX - ScrollBoundFrom) > Math.Abs(ScrollX - ScrollBoundTo))
             {
-                ImageTabScrollView.ScrollToAsync(ScrollBoundTo, 0, true);
                 SetFooterFocusChain(ScrollBoundTo);
+                await ImageTabScrollView.ScrollToAsync(ScrollBoundTo, 0, true);
             }
             else
             {
-                ImageTabScrollView.ScrollToAsync(ScrollBoundFrom, 0, true);
                 SetFooterFocusChain(ScrollBoundFrom);
+                await ImageTabScrollView.ScrollToAsync(ScrollBoundFrom, 0, true);
             }
         }