Acontece exatamente a mesma coisa. O problema está em acessar meu
dataGridTask.
Quando eu coloco alguma string dentro do evento, funciona: new
ProgramScheduleEvent("*alguma string...*"), mas quando eu coloco new
ProgramScheduleEvent(taskList.getItemAt(dataGridTask.selectedIndex).nome) eu
recebo erro de compilação.
Depois da sugestão com Slider ficou assim:

<mx:DataGrid id="dataGridTask" x="10" y="10" width="782.5" height="268"
dataProvider="{taskList}">
                <mx:columns>
                    <mx:DataGridColumn headerText="Descrição "
dataField="description"/>
                    <mx:DataGridColumn headerText="Tarefa Agendada"
id="taskSchedule" dataField="taskGroupVO.description"/>
                    <mx:DataGridColumn headerText="Cadastrado em "
dataField="register" labelFunction="formatDate"/>
                    <mx:DataGridColumn headerText="Editar "
textAlign="center">
                        <mx:itemRenderer>
                            <mx:Component>
                                <mx:HBox horizontalAlign="center">
                                    <mx:Script>
                                        <![CDATA[
                                            import
br.com.sumus.coyote.program.events.ProgramScheduleEvent;

                                            private function
enviarValor(event:ProgramScheduleEvent):void {

outerDocument.popupEditProgramSchedule.valor2 = event.valor;

outerDocument.showEditProgramSchedule();
                                            }
                                            ]]>
                                      </mx:Script>

                                    <mx:Image id="documentImage"
source="../images/document.gif" height="100%">
                                        <mx:click>
                                             <![CDATA[
                                                 dispatchEvent(*new
ProgramScheduleEvent(taskList.getItemAt(dataGridTask.selectedIndex).nome)*);
                                             ]]>
                                        </mx:click>
                                    </mx:Image>
                                  </mx:HBox>
                            </mx:Component>
                        </mx:itemRenderer>
                    </mx:DataGridColumn>
Alguém conhece alguma forma de acessar esse cara?


2010/5/31 Sérgio Fantin <[email protected]>

> Obrigado, Davidson!
>
>
> 2010/5/31 デビデソヌ Davidson Silva <[email protected]>
>
>  Using a Slider control as a DataGrid column item renderer in Flex
>>
>> by Peter deHaan on May 9, 2008
>>
>> in DataGrid <http://blog.flexexamples.com/category/halo/datagrid/>,
>> HSlider <http://blog.flexexamples.com/category/halo/hslider/>
>>
>> The following example shows how you can use an HSlider control as an item
>> renderer in a Flex DataGrid control.
>>
>> Full code after the jump.
>>
>> View 
>> MXML<http://blog.flexexamples.com/wp-content/uploads/DataGridColumn_itemRenderer_HSlider_test/bin/srcview/source/main.mxml.html>
>>
>> <?xml version="1.0" encoding="utf-8"?>
>> <!-- 
>> http://blog.flexexamples.com/2008/05/09/using-a-slider-control-as-a-datagrid-column-item-renderer-in-flex/
>>  -->
>>
>>
>> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml";
>>         layout="vertical"
>>         verticalAlign="middle"
>>         backgroundColor="white">
>>
>>
>>     <mx:ArrayCollection id="arrColl">
>>         <mx:source>
>>             <mx:Array>
>>                 <mx:Object label="Student A" score="85" />
>>                 <mx:Object label="Student B" score="48" />
>>
>>
>>                 <mx:Object label="Student C" score="71" />
>>                 <mx:Object label="Student D" score="88" />
>>                 <mx:Object label="Student E" score="24" />
>>
>>
>>                 <mx:Object label="Student F" score="64" />
>>                 <mx:Object label="Student G" score="76" />
>>                 <mx:Object label="Student H" score="76" />
>>
>>
>>                 <mx:Object label="Student I" score="93" />
>>                 <mx:Object label="Student J" score="88" />
>>                 <mx:Object label="Student K" score="48" />
>>
>>
>>                 <mx:Object label="Student L" score="76" />
>>             </mx:Array>
>>         </mx:source>
>>     </mx:ArrayCollection>
>>
>>     <mx:DataGrid id="dataGrid"
>>
>>
>>             dataProvider="{arrColl}"
>>             selectable="false"
>>             rowCount="6"
>>             width="500">
>>         <mx:columns>
>>             <mx:DataGridColumn dataField="label" />
>>
>>
>>             <mx:DataGridColumn dataField="score" />
>>             <mx:DataGridColumn dataField="score">
>>                 <mx:itemRenderer>
>>                     <mx:Component>
>>
>>
>>                         <mx:HBox horizontalScrollPolicy="off"
>>                                 verticalScrollPolicy="off">
>>                             <mx:Script>
>>                                 <![CDATA[
>>
>>
>>                                     import mx.events.SliderEvent;
>>
>>                                     private function 
>> slider_change(evt:SliderEvent):void {
>>                                         data.score = evt.value;
>>
>>
>>                                         outerDocument.arrColl.refresh();
>>                                     }
>>                                 ]]>
>>                             </mx:Script>
>>
>>                             <mx:HSlider minimum="0"
>>
>>
>>                                     maximum="100"
>>                                     value="{data.score}"
>>                                     liveDragging="true"
>>                                     snapInterval="1"
>>
>>
>>                                     width="100%"
>>                                     change="slider_change(event);" />
>>
>>                         </mx:HBox>
>>                     </mx:Component>
>>
>>
>>                 </mx:itemRenderer>
>>             </mx:DataGridColumn>
>>         </mx:columns>
>>     </mx:DataGrid>
>>
>> </mx:Application>
>>
>>
>>
>> Em 31 de maio de 2010 10:18, Sérgio Fantin 
>> <[email protected]>escreveu:
>>
>>> Parece que tá fora o blog... tá conseguindo acessar?
>>>
>>> 2010/5/31 Victor Hugo <[email protected]>
>>>
>>> Sergio da uma olhada nesse link aqui
>>>>
>>>>
>>>> http://blog.flexexamples.com/2008/05/09/using-a-slider-control-as-a-datagrid-column-item-renderer-in-flex/#more-623
>>>>
>>>> é basicamente oque tu tas tentando fazer.
>>>>
>>>> abraço!
>>>>
>>>> On 31 maio, 09:40, Sérgio Fantin <[email protected]> wrote:
>>>> > Agora eu peguei dois erros:
>>>> >
>>>> > *1120: Access of undefined property taskList.
>>>> >
>>>> > 1120: Access of undefined property dataGridTask.
>>>> > *
>>>> > <mx:DataGrid id="dataGridTask" x="10" y="10" width="782.5"
>>>> height="268"
>>>> > dataProvider="{taskList}">
>>>> >                 <mx:columns>
>>>> >                     <mx:DataGridColumn headerText="Descrição "
>>>> > dataField="description"/>
>>>> >                     <mx:DataGridColumn headerText="Tarefa Agendada"
>>>> > id="taskSchedule" dataField="taskGroupVO.description"/>
>>>> >                     <mx:DataGridColumn headerText="Cadastrado em "
>>>> > dataField="register" labelFunction="formatDate"/>
>>>> >                     <mx:DataGridColumn headerText="Editar "
>>>> > textAlign="center">
>>>> >                         <mx:itemRenderer>
>>>> >                             <mx:Component>
>>>> >                                 <mx:HBox horizontalAlign="center">
>>>> >                                     <mx:Image id="documentImage"
>>>> > source="../images/document.gif" height="100%">
>>>> >                                         <mx:click>
>>>> >                                              <![CDATA[
>>>> >                                                  import
>>>> > br.com.sumus.coyote.program.events.ProgramScheduleEvent;
>>>> >
>>>> >                                                  dispatchEvent(new
>>>> >
>>>> ProgramScheduleEvent(taskList.getItemAt(dataGridTask.selectedIndex).nome));
>>>> >                                              ]]>
>>>> >                                         </mx:click>
>>>> >                                     </mx:Image>
>>>> >                                   </mx:HBox>
>>>> >                             </mx:Component>
>>>> >                         </mx:itemRenderer>
>>>> > ...
>>>> >
>>>> > Quando eu tento usar o autocomplete no dataGridTask ele não funciona.
>>>> De
>>>> > fato ele não está sendo encontrado. :(
>>>> >
>>>> > 2010/5/31 Victor Hugo <[email protected]>
>>>> >
>>>> >
>>>> >
>>>> > > Tenta fazer assim.
>>>> >
>>>> > > taskList.getItemAt(datagridTask.selectedIndex).nome
>>>> >
>>>> > > pra ver oque dá
>>>> >
>>>> > > abraço
>>>> >
>>>> > > On 31 maio, 09:19, Sérgio Fantin <[email protected]>
>>>> wrote:
>>>> > > > Olá pessoal,
>>>> >
>>>> > > > preciso enviar o valor de um item do dataGrid. Quando eu envio uma
>>>> String
>>>> > > > literal(dispatchEvent(new ProgramScheduleEvent("literal"));) eu
>>>> consigo,
>>>> > > mas
>>>> > > > quando eu coloco dataGridTask.selectedItem.nome eu recebo um erro
>>>> de
>>>> > > > compilação: *1120: Access of undefined property dataGridTask.*
>>>> > > > Existe uma forma de acessar esse cara?
>>>> >
>>>> > > >             <mx:DataGrid id="dataGridTask" x="10" y="10"
>>>> width="782.5"
>>>> > > > height="268" dataProvider="{taskList}">
>>>> > > >                 <mx:columns>
>>>> > > >                     <mx:DataGridColumn headerText="Descrição "
>>>> > > > dataField="description"/>
>>>> > > >                     <mx:DataGridColumn headerText="Tarefa
>>>> Agendada"
>>>> > > > id="taskSchedule" dataField="taskGroupVO.description"/>
>>>> > > >                     <mx:DataGridColumn headerText="Cadastrado em "
>>>> > > > dataField="register" labelFunction="formatDate"/>
>>>> > > >                     <mx:DataGridColumn headerText="Editar "
>>>> > > > textAlign="center">
>>>> > > >                         <mx:itemRenderer>
>>>> > > >                             <mx:Component>
>>>> > > >                                 <mx:HBox horizontalAlign="center">
>>>> > > >                                     <mx:Image id="documentImage"
>>>> > > > source="../images/document.gif" height="100%">
>>>> > > >                                         <mx:click>
>>>> > > >                                              <![CDATA[
>>>> > > >                                                  import
>>>> > > > br.com.sumus.coyote.program.events.ProgramScheduleEvent;
>>>> > > >
>>>>  *dispatchEvent(new
>>>> > > > ProgramScheduleEvent(dataGridTask.selectedItem.nome));*
>>>> > > >                                              ]]>
>>>> > > >                                         </mx:click>
>>>> > > >                                     </mx:Image>
>>>> > > >                                   </mx:HBox>
>>>> > > >                             </mx:Component>
>>>> > > >                         </mx:itemRenderer>
>>>> > > >                     </mx:DataGridColumn>
>>>> >
>>>> > > > Obrigado!
>>>> >
>>>> > > > --
>>>> > > > Sérgio Fantinhttp://serjaum.wordpress.com
>>>> >
>>>> > > --
>>>> > > Você recebeu esta mensagem porque está inscrito na lista "flexdev"
>>>> > > Para enviar uma mensagem, envie um e-mail para
>>>> [email protected]
>>>> > > Para sair da lista, envie um email em branco para
>>>> > > [email protected]
>>>> > > Mais opções estão disponíveis emhttp://
>>>> groups.google.com/group/flexdev
>>>> >
>>>> > --
>>>> > Sérgio Fantinhttp://serjaum.wordpress.com
>>>>
>>>> --
>>>> Você recebeu esta mensagem porque está inscrito na lista "flexdev"
>>>> Para enviar uma mensagem, envie um e-mail para [email protected]
>>>> Para sair da lista, envie um email em branco para
>>>> [email protected]
>>>> Mais opções estão disponíveis em http://groups.google.com/group/flexdev
>>>>
>>>
>>>
>>>
>>> --
>>> Sérgio Fantin
>>>
>>> http://serjaum.wordpress.com
>>>
>>> --
>>> Você recebeu esta mensagem porque está inscrito na lista "flexdev"
>>> Para enviar uma mensagem, envie um e-mail para [email protected]
>>> Para sair da lista, envie um email em branco para
>>> [email protected]
>>> Mais opções estão disponíveis em http://groups.google.com/group/flexdev
>>>
>>
>>  --
>> Você recebeu esta mensagem porque está inscrito na lista "flexdev"
>> Para enviar uma mensagem, envie um e-mail para [email protected]
>> Para sair da lista, envie um email em branco para
>> [email protected]
>> Mais opções estão disponíveis em http://groups.google.com/group/flexdev
>>
>
>
>
> --
> Sérgio Fantin
> http://serjaum.wordpress.com
>



-- 
Sérgio Fantin
http://serjaum.wordpress.com

-- 
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