public void m_InvoicesList(DataGridView vr_InvoicesList, DateTime vrInvoiceDate1, DateTime vrInvoiceDate2)
{
StockTrackingDataContext = new L_StockTrackingERPDataContext();
var InvoicesList = StockTrackingDataContext.p_InvoicesList(vrInvoiceDate1, vrInvoiceDate2);
vr_InvoicesList.DataSource = InvoicesList;
}