title: Input scope for textbox not working in windows 10 universal apps
body: <p>Here i tried the code.</p>
  
  <p>Xaml:</p>
  
  <pre><code>&lt;TextBox Header="Telephone Number" InputScope="TelephoneNumber"/&gt;
  </code></pre>
  
  <p>Cs:</p>
  
  <pre><code>TextBox phoneNumberTextBox = new TextBox();
  phoneNumberTextBox.Header="Telephone Number";    
  InputScope scope = new InputScope();
  InputScopeName scopeName = new InputScopeName();
  scopeName.NameValue = InputScopeNameValue.TelephoneNumber;
  scope.Names.Add(scopeName);
  phoneNumberTextBox.InputScope = scope;
  </code></pre>
  
  <p>but when i press any key on keyboard it showing on textbox any one please help me for this..</p>