[NUI] Refactor dispose pattern to reduce duplication (#1112)

[platform/core/csapi/tizenfx.git] / src / Tizen.NUI / src / public / BaseComponents / ImageView.cs

diff --git a/src/Tizen.NUI/src/public/BaseComponents/ImageView.cs b/src/Tizen.NUI/src/public/BaseComponents/ImageView.cs
index 86a0b92..a6eb5d5 100755 (executable)
--- a/src/Tizen.NUI/src/public/BaseComponents/ImageView.cs
+++ b/src/Tizen.NUI/src/public/BaseComponents/ImageView.cs
@@ -231,7 +231,6 @@ namespace Tizen.NUI.BaseComponents
             return ret;
         });
 
-        private global::System.Runtime.InteropServices.HandleRef swigCPtr;
         private EventHandler<ResourceReadyEventArgs> _resourceReadyEventHandler;
         private ResourceReadyEventCallbackType _resourceReadyEventCallback;
         private EventHandler<ResourceLoadedEventArgs> _resourceLoadedEventHandler;
@@ -302,7 +301,6 @@ namespace Tizen.NUI.BaseComponents
 
         internal ImageView(global::System.IntPtr cPtr, bool cMemoryOwn, bool shown = true) : base(Interop.ImageView.ImageView_SWIGUpcast(cPtr), cMemoryOwn)
         {
-            swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
 
             if (!shown)
             {
@@ -922,23 +920,16 @@ namespace Tizen.NUI.BaseComponents
                 _border = null;
             }
 
-            //Release your own unmanaged resources here.
-            //You should not access any managed member here except static instance.
-            //because the execution order of Finalizes is non-deterministic.
-
-            if (swigCPtr.Handle != global::System.IntPtr.Zero)
-            {
-                if (swigCMemOwn)
-                {
-                    swigCMemOwn = false;
-                    Interop.ImageView.delete_ImageView(swigCPtr);
-                }
-                swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
-            }
-
             base.Dispose(type);
         }
 
+        /// This will not be public opened.
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
+        {
+            Interop.ImageView.delete_ImageView(swigCPtr);
+        }
+
         // Callback for View ResourceReady signal
         private void OnResourceReady(IntPtr data)
         {