fixed some refresh problems (after resize)

Change-Id: If140a8c9680ac30f5d26f0a034b8a7c7dea4bf64

fpicker/source/office/RemoteFilesDialog.cxx

@@ -321,6 +321,7 @@ void RemoteFilesDialog::Resize()
         Size aSize = m_pContainer->GetSizePixel();
         m_pFileView->SetSizePixel( aSize );
     }
+    Invalidate(InvalidateFlags::Update);
 }
 
 short RemoteFilesDialog::Execute()
@@ -559,6 +560,8 @@ void RemoteFilesDialog::EnableControls()
 
     m_pPath->EnableFields( true );
     m_pAddService_btn->Enable( true );
+
+    Invalidate(InvalidateFlags::Update);
 }
 
 void RemoteFilesDialog::DisableControls()