----- "johnf" <[email protected]> wrote: > This is sort of difficult to explain so please bear with me. > > Courts bizobj is a related table to 'Agency” - a child of Agency > So I have Agency → courts > > On the screen I have > a grid that contains the list of courts > and the fields (controls) below the grid. > > The grid is used to select the current court. > > In “Courts” I have 'state” and 'county' fields. The two controls are > dropdowns. I have the event ValueChanged calling onStateSelected > > def onStateSelected(self,evt): > self.escounty.removeFilters() > self.escounty.filter('state_1', self.txtStateID.Value) > choices,keys=self.countyChoices() > self.countyID.Value='<None>' > self.countyID.Choices = '' > self.countyID.Choices = choices > self.countyID.refresh()
Do you have AutoBind turned off. If not then wouldn't it be simpler to do: def onValueChanged_StateSelected(self,evt) > > The idea is - when the user changes the state to limit the number of > county > selections based on the state. When adding a new record the above > works. > > The issues are > 1.When selecting a court from the grid. The state may change but > the “Choices” for the county dropdown does not change to match and > therefore > an error occurs – “String must be present in the choices”. > > 2.If I bind an event from the grid such as “RowNumChanged” to > onStateSelected > the same error occurs because “_setStringValue” fires first. > > 3.I then tried using different events on the state dropdown > > > statelist.bindEvent(dabo.dEvents.InteractiveChange,self.Form.onStateSelected) > > statelist.bindEvent(dabo.dEvents.ListSelection,self.Form.onStateSelected) > > statelist.bindEvent(dabo.dEvents.LostFocus,self.Form.onStateSelected) > > The combination sort of works but does not filter the counties > correctly. > > This must be a common problem could some kind soul suggest the best > way to > handle the above problem. > -- > John Fabiani > Adrian Klaver [email protected] _______________________________________________ Post Messages to: [email protected] Subscription Maintenance: http://leafe.com/mailman/listinfo/dabo-users Searchable Archives: http://leafe.com/archives/search/dabo-users This message: http://leafe.com/archives/byMID/1420075505.8238281236979477493.javamail.r...@sz0030a.emeryville.ca.mail.comcast.net
