Documents: Add Bio-KSt. to footer

Elwig/Windows/AdministrationWindow.cs

@@ -570,6 +570,14 @@ namespace Elwig.Windows {
             InputLostFocus((TextBox)sender, Validator.CheckLfbisNr);
         }
 
+        protected void OrganicAuthorityCodeInput_TextChanged(object sender, TextChangedEventArgs? evt) {
+            InputTextChanged((TextBox)sender, Validator.CheckOrganicAuthorityCode);
+        }
+
+        protected void OrganicAuthorityCodeInput_LostFocus(object sender, RoutedEventArgs? evt) {
+            InputLostFocus((TextBox)sender, Validator.CheckOrganicAuthorityCode);
+        }
+
         protected void UpperCaseInput_TextChanged(object sender, TextChangedEventArgs? evt) {
             InputTextChanged((TextBox)sender, Validator.CheckUpperCase);
         }