[NUI][API11] Fix memory leak when DragAndDrop try to get Position

Since DragEvent's GetPosition return new Vector2 class internally, we should keep the positoin with memory ownership.

Signed-off-by: Eunki, Hong <eunkiki.hong@samsung.com>

diff --git a/src/Tizen.NUI/src/public/DragAndDrop/DragAndDrop.cs b/src/Tizen.NUI/src/public/DragAndDrop/DragAndDrop.cs
index 2d3ae18..c2ad8a3 100755 (executable)
--- a/src/Tizen.NUI/src/public/DragAndDrop/DragAndDrop.cs
+++ b/src/Tizen.NUI/src/public/DragAndDrop/DragAndDrop.cs
@@ -189,7 +189,7 @@ namespace Tizen.NUI
                 DragType type = (DragType)Interop.DragAndDrop.GetAction(dragEvent);
                 DragEvent ev = new DragEvent();
                 global::System.IntPtr cPtr = Interop.DragAndDrop.GetPosition(dragEvent);
-                ev.Position = (cPtr == global::System.IntPtr.Zero) ? null : new Position(cPtr, false);
+                ev.Position = (cPtr == global::System.IntPtr.Zero) ? null : new Position(cPtr, true);
 
                 if (type == DragType.Enter)
                 {