public int shouldChangeSelectedDOMRange(WebView WebView, IDOMRange currentRange, IDOMRange proposedRange, _WebSelectionAffinity selectionAffinity, int stillSelecting)
 {
     throw new NotImplementedException();
 }
 public int shouldChangeSelectedDOMRange(WebView WebView, IDOMRange currentRange, IDOMRange proposedRange, _WebSelectionAffinity selectionAffinity, int stillSelecting)
 {
     throw new NotImplementedException();
 }