Update Calculator keyboard for greater consistency and extensibility (#688)

src/Calculator/Views/OperatorsPanel.xaml.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
 #include "pch.h"
@@ -71,6 +71,11 @@ void OperatorsPanel::EnsureProgrammerRadixOps()
     {
         this->FindName(L"ProgrammerRadixOperators");
     }
+
+    if (ProgrammerRadixOperators)
+    {
+        ProgrammerRadixOperators->checkDefaultBitShift();
+    }
 }
 
 void OperatorsPanel::EnsureProgrammerBitFlipPanel()