OK, now I've gotten rid of the VBox, but still do not see how I can set a
different dataProvider to the comboBox, or dynamically set the
selectedIndex.

Again any help is greatly appreciated.

Steve

On 3/1/07, Alex Harui <[EMAIL PROTECTED]> wrote:

   Your itemRenderer is not a ComboBox, it is a VBox containing a
ComboBox.  The DataGrid sets the .data property on the VBox and you haven't
written the code to pass it on down to the ComboBox.



You can either write that code, or use ComboBox as the top-level tag so
you are really using a subclass of ComboBox as the renderer, which is the
recommended practice.



-Alex


 ------------------------------

*From:* [email protected] [mailto:flexcompone
[EMAIL PROTECTED] *On Behalf Of *Steve Gustafson
*Sent:* Thursday, March 01, 2007 3:45 AM
*To:* [email protected]
*Subject:* [flexcomponents] Struggling with itemRenderer in DataGrid



Help.

I posted this on FlexCoders with no response, so I thought I would try
here too.

I'm trying to use an itemRenderer to create a comboBox in a DataGrid that
is being created with AS.

I can create the comboBox, but I am struggling with being able to change
the dataProvider for the rendered comboBox, and setting the selected index
on the comboBox.

The relevant code I am using is below.

Any help is GREATLY APPRECIATED as I am rapidly approaching a deadline.

Steve

public function createPositionTable():void
{
    _datagrid = positionsGrid;  // positionsGrid is an already created
DataGrid object
    _col1 = new DataGridColumn;
    _col2 = new DataGridColumn;
    _col3 = new DataGridColumn;
    _col4 = new DataGridColumn;
    _col5 = new DataGridColumn;

    _col1.headerText= "Position";
    _col1.dataField = "Description";
    _col1.editable = true;
    _col1.width = 100;

    _col2.dataField = "Type";
    _col2.headerText= "Type";
    _col2.editable = true;
    _col2.width = 50;

    _col3.dataField = "levelCode";
    _col3.headerText = "Level Code";
    _col3.width = 150;
    _col3.editable = false;
    _col3.itemRenderer = new ClassFactory(cbRender);  // HERE IS WHERE I
AM CREATING THE COMBO BOX
    _col3.editorDataField = "levelCode";


    _columns = new Array(_col1,_col2,_col3);

    _datagrid.columns = _columns
    _datagrid.sortableColumns = false;
    _datagrid.dataProvider = objAdminTableGridDP;
    _datagrid.dragEnabled = false;
    _datagrid.dragMoveEnabled = false;
    _datagrid.dropEnabled = false;
    _datagrid.editable = true;
    _datagrid.rowHeight = 30;
    updateTablesButton.label = 'Update Positions Table';
}

------------------------------------
cbRender.mxml

<?xml version="1.0" encoding="utf-8"?>
<mx:VBox xmlns:mx=" http://www.adobe.com/2006/mxml"; width="50"
height="25">

<mx:Script>
    <![CDATA[
        import mx.utils.ObjectUtil;
        [Bindable]
        public var myLevels:Array =
        [{label:"Accounting", data:"accounting"},
                {label:" Administator", data:"1"},
                {label:"Programmer", data:"2"},
                {label:"Vice President", data:"3"},
                {label:"President", data:"4"},];

        public var cboLevelID:String = '';

        public function get setLevel():String {
            return cboLevels.selectedItem.data;
        }
    ]]>
</mx:Script>
    <mx:ComboBox id="cboLevels" dataProvider="{myFolders}"/>
</mx:VBox>

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