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Don't allow the user to delete the last entry from a tax table

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@6964 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Derek Atkins 2002-06-14 20:16:22 +00:00
parent f55d4caaa1
commit 851ca85300
1 changed files with 7 additions and 0 deletions
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7
src/business/business-gnome/dialog-tax-table.c
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@ -536,6 +536,13 @@ tax_table_delete_entry_cb (GtkButton *button, TaxTableWindow *ttw)
if (!ttw->current_table || !ttw->current_entry)
return;
if (g_list_length (gncTaxTableGetEntries (ttw->current_table)) <= 1) {
char *message = _("You cannot remove the last entry from the tax table.\n"
"Try deleting the tax table if you want to do that.");
gnc_error_dialog_parented (GTK_WINDOW (ttw->dialog), message);
return;
}
if (gnc_verify_dialog_parented (ttw->dialog, FALSE,
_("Are you sure you want to delete this entry?"))) {
/* Ok, let's remove it */