title: How to select a list of entities and get their properties in eyeshot?
body: <p>I want to select a list of entities by mouse click and then require their properties. I know one can select entity by using (please view code)</p>
  <p>but how one can get the properties of this list of entities (for example if entity is cylinder and its
  start and end points are required)</p>
  <pre><code>controlDrawing.ViewportLayoutTower.ActionMode = devDept.Eyeshot.actionType.SelectByPick
  </code></pre>