private void btnRefresh_Click(object sender, EventArgs e) { m_Model.RaiseFilePathChangedEvent(m_Model.GetAllFilePaths()); string error; if (!presenter.AddFilesFromFileList(fileOpenList.Items, out error, freshListRad.Checked)) { filePathErrorProv.SetError(filePath, error); } else { filePathErrorProv.Clear(); } }