protected void OnFinished(BootstrapEventArgs args = null)
 {
     if (Finished != null)
     {
         if (args == null)
         {
             args = new BootstrapEventArgs();
         }
         Finished(this, args);
     }
 }
 protected void OnBeforeStarted(BootstrapEventArgs args = null)
 {
     if (BeforeStart != null)
     {
         if (args == null)
         {
             args = new BootstrapEventArgs();
         }
         BeforeStart(this, args);
     }
 }