title: Disable Copy/Paste/Right Click in mvc TextBox
body: <p>I have a textbox which accepts numeric value.This is handled using javascript. 
  I'd like to disable copy, paste and right click functionalities for the text box.
  Any help would be appreciated.</p>
  
  <pre><code>@Html.TextBoxFor(model =&gt; model.Days, new { @class = "input_box", @id = "txtDays", @onkeydown = "javascript:NumberOnly(this,event)"})   
  </code></pre>