Fix Scrolling to Specific Element in ScrollView

    - Add the calculation code for getting coordination of given Element
      : ScrollToAsync() which has Element parameter did not work.
        It always scroll to (0,0) because there were no calculation code for Element.

TASK=TCAPI-2174

Change-Id: I6f3fbdbd060b1c74bc89c25e7e46d99cf10fbf51

1 files changed, 10 insertions, 1 deletions

diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/ScrollViewRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/ScrollViewRenderer.cs
index a566f24a..11195386 100755
--- a/Xamarin.Forms.Platform.Tizen/Renderers/ScrollViewRenderer.cs
+++ b/Xamarin.Forms.Platform.Tizen/Renderers/ScrollViewRenderer.cs
@@ -123,7 +123,16 @@ namespace Xamarin.Forms.Platform.Tizen
 
 		void ScrollRequestHandler(object sender, ScrollToRequestedEventArgs e)
 		{
-			Rect region = new Rect(ToNativeDimension(e.ScrollX), ToNativeDimension(e.ScrollY), ToNativeDimension(Element.Width), ToNativeDimension(Element.Height));
+			var x = e.ScrollX;
+			var y = e.ScrollY;
+			if (e.Mode == ScrollToMode.Element)
+			{
+				Point itemPosition = (Element as IScrollViewController).GetScrollPositionForElement(e.Element as VisualElement, e.Position);
+				x = itemPosition.X;
+				y = itemPosition.Y;
+			}
+
+			Rect region = new Rect(ToNativeDimension(x), ToNativeDimension(y), ToNativeDimension(Element.Width), ToNativeDimension(Element.Height));
 			Control.ScrollTo(region, e.ShouldAnimate);
 		}
 	}