private void SabbathBulkPrinter_Load(object sender, EventArgs e)
{
CenterToScreen();
datam.SecurityCheck();
this.BackColor = Color.WhiteSmoke;
m_operation = _operation.formload;
m_DATA = new SortedList <int, IEnumerable <MTOMS.ic.off_receipt> >();
this.FormClosing += new FormClosingEventHandler(SabbathBulkPrinter_FormClosing);
comboPaper.Items.Add("A4 Paper");
comboPaper.Items.Add("Small Paper");
backworker.RunWorkerAsync();
}
set => SetProperty(ref _operation, value);
