/// <summary>
/// Add a sub part to the report
/// </summary>
public void AddPart(ReportPart reportPart)
{
_subParts.Add(reportPart);
}
/// <summary>
/// Add the report as string to the content of the current report part
/// </summary>
public void AddToContent(ReportPart reportPart)
{
AddToContent(reportPart.ToStringReport());
}