void backgroundWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
_distributionBreakdown = (DistributionBreakdown) e.Result;
if (_distributionBreakdown != null)
{
printControl1.PrintingSystem = _distributionBreakdown.PrintingSystem;
_distributionBreakdown.CreateDocument(true);
}
printControl1.Enabled = true;
picLoading.Visible = false;
}
