public ICommand CreateCommand()
 {
     ICommand ret = null;
     using (TextPromptDialog dlg = new TextPromptDialog("Add Marker At Camera", "Name", "&Add"))
     {
         if (dlg.ShowDialog() == DialogResult.OK)
         {
             ret = new AddMarkerAtCameraCommand(app, cont, dlg.TextBoxText);
         }
     }
     return ret;
 }
        public ICommand CreateCommand()
        {
            ICommand ret = null;

            using (TextPromptDialog dlg = new TextPromptDialog("Add Marker At Camera", "Name", "&Add"))
            {
                if (dlg.ShowDialog() == DialogResult.OK)
                {
                    ret = new AddMarkerAtCameraCommand(app, cont, dlg.TextBoxText);
                }
            }
            return(ret);
        }