js/tbl_relation.js

   1 /* vim: set expandtab sw=4 ts=4 sts=4: */
   2 /**
   3  * for tbl_relation.php
   4  *
   5  */
   6 function show_hide_clauses(thisDropdown) {
   7     // here, one span contains the label and the clause dropdown
   8     // and we have one span for ON DELETE and one for ON UPDATE
   9     //
  10     if (thisDropdown.val() != '') {
  11         thisDropdown.parent().next('span').show().next('span').show();
  12     } else {
  13         thisDropdown.parent().next('span').hide().next('span').hide();
  14     }
  15 }
  16
  17 $(document).ready(function() {
  18     // initial display
  19     $('.referenced_column_dropdown').each(function(index, one_dropdown) {
  20         show_hide_clauses($(one_dropdown));
  21     });
  22     // change
  23     $('.referenced_column_dropdown').change(function() {
  24         show_hide_clauses($(this));
  25     });
  26 });