void btnRemove_Click(object sender, EventArgs e) { Facade.IPalletForceImportPreInvoice facPFImportPreInvoice = new Facade.PreInvoice(); Entities.PalletForceImportedInvoice pfImportedInvoice = facPFImportPreInvoice.GetImportedInvoiceForPreInvoiceID(PreInvoiceID); bool retVal = facPFImportPreInvoice.DeleteImportedPreInvoice(PreInvoiceID, pfImportedInvoice.Filename); if (retVal) { btnGeneric_Click(null, null); } }