void AccountingBankVirementForm_BeforeCreateFile(object sender, MercatorUi.Forms.Accounting.AccountingBankVirementForm.BeforeCreateFileEventArgs e)
{
    MercatorUi.Forms.Accounting.AccountingBankVirementForm accountingBankVirementForm = (MercatorUi.Forms.Accounting.AccountingBankVirementForm)sender;
    e.Xml.Replace("<BtchBookg>false", "<BtchBookg>true");
}