title: Converting string to variable name
body: <p>I have the following declarations:</p>
  
  <pre><code>int value1 =5 , value2 =10 ,value3;     
  string calculate ="value1 + value2"; // dynamic string
  </code></pre>
  
  <p>I need to perform </p>
  
  <pre><code>value3 = convert.To int32(calculate );
  </code></pre>
  
  <p>Is there any possible to compute dynamic variable assigning ...</p>