Start() private method

private Start ( ) : void
return void
 private void StartOrStop(bool start)
 {
     if (start)
     {
         LockUi(true);
         _currentPercentage   = 0;
         labelPercentage.Text = "";
         _stopwatch.Reset();
         labelPercentage.Refresh();
         _stopwatch.Start();
         LoadingAnimation.Start(advancedDataGridView);
     }
     else
     {
         LoadingAnimation.End(advancedDataGridView);
         LockUi(false);
         _stopwatch.Stop();
     }
 }