private void OnProgressChanged(object sender, EventArgs e)
 {
     currModel = sender as Model.ModelProcessCopy;
     if (currModel != null)
     {
         NextStep(currModel.Progress);
     }
 }
 public void AddModel(Model.ModelProcessCopy m)
 {
     model              = m;
     m.ProgressChanged += new EventHandler(OnProgressChanged);
     totalProgress      = 0;
 }