private void Model_RowPropertiesChanged(DownloadRow row, string propertyName)
{
var visibleIndex = row.GetVisibleIndex();
if ((0 <= visibleIndex) && (visibleIndex < DGV.RowCount))
{
DGV.InvalidateRow(visibleIndex);
if (propertyName == nameof(DownloadRow.Status))
{
RestoreSortIfNeed();
}
}
}