I threw some code at you yesterday for subclassing the collection yesterday in your other thread about the ADG.
Gk. Gregor Kiddie Senior Developer INPS Tel: 01382 564343 Registered address: The Bread Factory, 1a Broughton Street, London SW8 3QJ Registered Number: 1788577 Registered in the UK Visit our Internet Web site at www.inps.co.uk <blocked::http://www.inps.co.uk/> The information in this internet email is confidential and is intended solely for the addressee. Access, copying or re-use of information in it by anyone else is not authorised. Any views or opinions presented are solely those of the author and do not necessarily represent those of INPS or any of its affiliates. If you are not the intended recipient please contact [EMAIL PROTECTED] ________________________________ From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of markflex2007 Sent: 07 May 2008 14:33 To: flexcoders@yahoogroups.com Subject: [flexcoders] Re: AdvancedDataGrid doesn't update with real data? Hi, I try to fix this add change event like the following code.but I am nulucky.the problem still there.Please give a idea how to fix this. (ModelLocator.QModel is a Arraycollection) Thanks for your help. Mark ps:code <mx:AdvancedDataGrid x="24" y="70" width="569" height="239" rowCount="4" initialize="gc1.refresh()" show="gc1.refresh()" change="gc1.refresh()" > <mx:dataProvider> <mx:GroupingCollection id="gc1" source="{ModelLocator.QModel}"> <mx:grouping> <mx:Grouping> <mx:GroupingField name="TypeName" /> </mx:Grouping> </mx:grouping> </mx:GroupingCollection> </mx:dataProvider> <mx:columns> <mx:AdvancedDataGridColumn headerText="Name" dataField="Name"/> <mx:AdvancedDataGridColumn headerText="Department" dataField="Department"/> </mx:columns> </mx:AdvancedDataGrid> --- In flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com> , "Gregor Kiddie" <[EMAIL PROTECTED]> wrote: > > Your problem is that the GroupingCollection dataprovider doesn't > dispatch change events for the underlying collection, so binding doesn't > work. Either subclass GroupingCollection and dispatch the events > yourself, or manually create a new GroupingCollection everytime the > underlying collection changes and reset the ADGs dp. > > The bug is http://bugs.adobe.com/jira/browse/FLEXDMV-1334 <http://bugs.adobe.com/jira/browse/FLEXDMV-1334> > <http://bugs.adobe.com/jira/browse/FLEXDMV-1334 <http://bugs.adobe.com/jira/browse/FLEXDMV-1334> > > > Gk. > > Gregor Kiddie > Senior Developer > INPS > > Tel: 01382 564343 > > Registered address: The Bread Factory, 1a Broughton Street, London SW8 > 3QJ > > Registered Number: 1788577 > > Registered in the UK > > Visit our Internet Web site at www.inps.co.uk > <blocked::http://www.inps.co.uk/ <http://www.inps.co.uk/> > > > The information in this internet email is confidential and is intended > solely for the addressee. Access, copying or re-use of information in it > by anyone else is not authorised. Any views or opinions presented are > solely those of the author and do not necessarily represent those of > INPS or any of its affiliates. If you are not the intended recipient > please contact [EMAIL PROTECTED] > > ________________________________ > > From: flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com> [mailto:flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com> ] On > Behalf Of markflex2007 > Sent: 06 May 2008 18:17 > To: flexcoders@yahoogroups.com <mailto:flexcoders%40yahoogroups.com> > Subject: [flexcoders] AdvancedDataGrid doesn't update with real data? > > > > Hi, > > I am working with cairngorm with Flex 3. > > I use Datagrid before in the page and it works fine.The Datagrid > automatically update when the data updated in database. > > ... > <mx:DataGrid x="15" y="72" width="581.5" height="239" > dataProvider="{ModelLocator.QModel}"> > <mx:columns> > <mx:DataGridColumn headerText="Name" dataField="Name"/> > <mx:DataGridColumn headerText="Department" > dataField="Department"/> > </mx:columns> > </mx:DataGrid> > ... > > I just use AdvancedDataGrid to raplace DataGrid and add grouping > feature.But it has a problem now. > > <mx:AdvancedDataGrid x="15" y="72" width="581.5" height="239" > rowCount="4" initialize="gc1.refresh();" > > > <mx:dataProvider> > <mx:GroupingCollection id="gc1" source="{ModelLocator.QModel}"> > <mx:grouping> > <mx:Grouping> > <mx:GroupingField name="TypeName" /> > </mx:Grouping> > </mx:grouping> > </mx:GroupingCollection> > > </mx:dataProvider> > > > > <mx:columns> > <mx:AdvancedDataGridColumn headerText="Name" > dataField="Name"/> > <mx:AdvancedDataGridColumn headerText="Department" > dataField="Department"/> > > </mx:columns> > </mx:AdvancedDataGrid> > > The problem is the AdvancedDataGrid doesn't update even if data > updated in database when I visit the page again. > > Please give me a idea how to fix this.why this happen > > Thanks for your help > > Mark >
