| Subject | Re: EXTCOMBOBOX |
| From | Mustansir Ghor <mustan31@hotmail.com> |
| Date | Mon, 16 Sep 2019 03:13:37 -0400 |
| Newsgroups | dbase.getting-started |
Dear Mervyn Sir Thank you sir. When i want to assign a funtion to onchange method, it says it has custom method and if I wish to overwrite it. What shall I do here. Regards Mustansir Mervyn Bick Wrote: > On 2019-09-15 4:30 PM, Mustansir Ghor wrote: > > Dear All > > > > I am using EXTCOMBOBOX for 2 consecustive objects CBM and CBN. In the execution of events when we move from CBM to CBN it occurs in the following manner > > > > CBN.when > > > > CBM.onchage > > > > How can we make the execution to the following sequence > > > > CBM.onchange > > > > CBN.when > > You can't change the order in which events fire. They fire because > something specific happened. If it happens, the event fires. :-) > > Before you can move from a control dBASE has to check to see if the next > control can accept focus. The when event handler decides if the target > control can accept focus so the when event for the CBN control fires > before focus actually leaves CBM. The act of leaving CBM can (and will) > trigger events for CBM after CBN when has fired. > > In any case CBM onChange should fire immediately you select a new entry > in CBM whether you move to a new control or not. onChange will fire for > each item as you scroll down the list. onChangeCommitted, on the other > hand, will only fire if you click on the item or press enter. > onChangeCommited doesn't fire if you scroll down to an item and then > press tab. This could cause problems. :-( > > Mervyn. > > | |