Hi Byron,
I could certainly be mistaken, but I think that the dataProvider
attribute of your DataGrid tag needs to be surrounded with curly
braces, like so:
<mx:DataGrid dataProvider="{stuff}" width="90%">
HTH,
--
Ezra Parker
On Mon, Nov 16, 2009 at 11:59 AM, byron <[email protected]> wrote:
>
> Hi all. I went to the Adobe Intro to Flex training for CF developers
> this past weekend in Durham. With all this new found goodness, I
> wanted to try it out on one of my MG apps.
>
> I'm running CF9, lastest MG3, Flex 4. The current MG3 app is
> functioning correctly.
>
> I followed the instructions for using the MG remoting service cfc and
> getting the following error.
>
> ReferenceError: Error #1065: Variable stuff is not defined.
> at global/flash.utils::getDefinitionByName()
> at mx.utils::DescribeTypeCache$/describeType()[E:\dev
> \gumbo_beta2\frameworks\projects\framework\src\mx\utils
> \DescribeTypeCache.as:106]
> at mx.utils::ObjectUtil$/getClassInfo()[E:\dev\gumbo_beta2\frameworks
> \projects\framework\src\mx\utils\ObjectUtil.as:944]
> at mx.controls::DataGrid/generateCols()[E:\dev\gumbo_beta2\frameworks
> \projects\framework\src\mx\controls\DataGrid.as:2696]
> at mx.controls::DataGrid/collectionChangeHandler()[E:\dev
> \gumbo_beta2\frameworks\projects\framework\src\mx\controls\DataGrid.as:
> 4560]
> at mx.controls.listClasses::ListBase/set dataProvider()[E:\dev
> \gumbo_beta2\frameworks\projects\framework\src\mx\controls\listClasses
> \ListBase.as:2267]
> at mx.controls::DataGrid/set dataProvider()[E:\dev
> \gumbo_beta2\frameworks\projects\framework\src\mx\controls\DataGrid.as:
> 1615]
> at eFlex/_eFlex_DataGrid1_c()[D:\Users\braines\Eclipse\workspace\eFlex
> \src\eFlex.mxml:5]
> at eFlex/_eFlex_Array1_c()
> at mx.core::DeferredInstanceFromFunction/getInstance()[E:\dev
> \gumbo_beta2\frameworks\projects\framework\src\mx\core
> \DeferredInstanceFromFunction.as:105]
> at spark.components::SkinnableContainer/createDeferredContent()[E:\dev
> \gumbo_beta2\frameworks\projects\spark\src\spark\components
> \SkinnableContainer.as:845]
> at spark.components::SkinnableContainer/createContentIfNeeded()[E:\dev
> \gumbo_beta2\frameworks\projects\spark\src\spark\components
> \SkinnableContainer.as:877]
> at spark.components::SkinnableContainer/createChildren()[E:\dev
> \gumbo_beta2\frameworks\projects\spark\src\spark\components
> \SkinnableContainer.as:685]
> at mx.core::UIComponent/initialize()[E:\dev\gumbo_beta2\frameworks
> \projects\framework\src\mx\core\UIComponent.as:6874]
> at spark.components::Application/initialize()[E:\dev
> \gumbo_beta2\frameworks\projects\spark\src\spark\components
> \Application.as:783]
> at eFlex/initialize()
> at mx.managers.systemClasses::ChildManager/childAdded()[E:\dev
> \gumbo_beta2\frameworks\projects\framework\src\mx\managers
> \systemClasses\ChildManager.as:176]
> at mx.managers::SystemManager/initializeTopLevelWindow()[E:\dev
> \gumbo_beta2\frameworks\projects\framework\src\mx\managers
> \SystemManager.as:2808]
> at mx.managers::SystemManager/http://www.adobe.com/2006/flex/mx/
> internal::kickOff()[E:\dev\gumbo_beta2\frameworks\projects\framework
> \src\mx\managers\SystemManager.as:2623]
> at mx.managers::SystemManager/http://www.adobe.com/2006/flex/mx/
> internal::preloader_completeHandler()[E:\dev\gumbo_beta2\frameworks
> \projects\framework\src\mx\managers\SystemManager.as:2532]
> at flash.events::EventDispatcher/dispatchEventFunction()
> at flash.events::EventDispatcher/dispatchEvent()
> at mx.preloaders::Preloader/timerHandler()[E:\dev
> \gumbo_beta2\frameworks\projects\framework\src\mx\preloaders
> \Preloader.as:530]
> at flash.utils::Timer/_timerDispatch()
> at flash.utils::Timer/tick()
>
> Here is the relevant code:
>
> my xmxl file:
>
> <?xml version="1.0" encoding="utf-8"?>
> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009";
> xmlns:s="library://ns.adobe.com/flex/spark"
> xmlns:mx="library://ns.adobe.com/flex/halo"
> minWidth="1024"
> minHeight="768"
> creationComplete="init()">
> <fx:Declarations>
> <!-- Place non-visual elements (e.g., services, value objects)
> here
> -->
> <mx:RemoteObject id="mgrs"
> destination="ColdFusion"
>
> source="eRequest.RemotingService"
> result="resultHandler(event)"
> showBusyCursor="true" />
> </fx:Declarations>
>
> <s:layout>
> <s:VerticalLayout paddingTop="10" paddingBottom="10"
> horizontalAlign="center" />
> </s:layout>
>
> <fx:Script>
> <![CDATA[
> import mx.collections.ArrayCollection;
> import mx.rpc.events.*;
>
> [Bindable]
> public var stuff:ArrayCollection;
>
> public function init():void{
>
> //call Model-Glue Remoting Service cfc
> mgrs.executeEvent("requests.ListRequests",{},"qryRequests");
> }
>
> public function resultHandler(event:ResultEvent):void{
> stuff = event.result.qryRequests as ArrayCollection;
> }
>
> ]]>
> </fx:Script>
> <mx:DataGrid dataProvider="stuff" width="90%">
> <mx:columns>
> <mx:DataGridColumn headerText="Request Number"
> dataField="RequestNum"/>
> </mx:columns>
> </mx:DataGrid>
> </s:Application>
>
> My event handler:
>
> <event-handler name="requests.ListRequests"
> type="templatedPage">
> <broadcasts>
> <message name="requests.ListRequests"/>
> </broadcasts>
> <results/>
> <views>
> <name name="body"
> template="requests/ListRequests.cfm">
> <argument name="xe.list"
> value="requests.ListRequests"/>
> <argument name="xe.edit"
> value="requests.EditRequest"/>
> </name>
> </views>
> </event-handler>
>
> My controller:
>
> <cffunction name="getRequests" output="false" hint="I am a message
> listener function generated for the ""requests.ListRequests"" event.">
> <cfargument name="event" />
>
> <cfset arguments.event.setValue
> ("qryRequests",beans.requestService.getRequests()) />
> </cffunction>
>
> Any ideas of what might be happening? In the debugging I see
> references to "http://www.adobe.com/2006/flex/mx"; though the namespace
> that is being used is "http://ns.adobe.com/mxml/2009";. Not sure if
> that means anything.
>
> Thanks in advance
>
> byron
> >
>
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