public decimal GetTimeNormForFinSource(FinancingSource FinancingSource)
{
DepartmentTimeNorm norm =
DepartmentTimeNorms.Where(tn =>
tn.FinancingSource == FinancingSource).Where(tn =>
tn.DateBegin <= DateTime.Today).OrderByDescending(tn => tn.DateBegin).FirstOrDefault();
if (norm != null)
return norm.NormHoursCount;
return 0;
}