hey can any one explain the code...
why u wrote like this
in vbox/?
implements="mx.controls.listClasses.IDropInListItemRenderer,mx.managers.IFocusManagerComponent"
and
public function get listData():BaseListData
{
return _listData;
}
public function set listData(value:BaseListData):void
{
_listData = DataGridListData(value);
}
what is the use...?
Prajnith
On Wed, Feb 24, 2010 at 11:24 AM, FlexDownloads.com Web Admin <
myflexdownlo...@gmail.com> wrote:
> Why don't you simply use the free component "Value Aware ComboBox"
> available at FlexDownloads.com? Tried and tested to work....
>
> While you are there click on the Free icon and see what other Free
> components you like.
>
> Web Manager
> FlexDownloads.com
>
> On Feb 22, 4:14 pm, Ars <mdar...@gmail.com> wrote:
> > Hello Experts,
> >
> > I have following piece of code from main mxml and below that I have
> > component code for Combobox. Please let me know what is wrong in my
> > code. It wipe the value once I select values from combo box. I am
> > using label function to decode values as Yes/No when populating Data
> > Grid from the database. Also I will appreciate if I get a standard way
> > to display Yes/No list to display and store values(Y/N) in database.
> > My code is based on various examples given on this topic. Sorry if I
> > have made the Code-cocktail.
> >
> > Thanks a lot.
> > Arshad
> >
> > main.mxml
> > ---------------------
> > [Bindable] private var queryData:ArrayCollection = new
> > ArrayCollection();
> > ------
> > ------
> > <mx:DataGrid id="dgGrid" width="644" dataProvider="{queryData}"
> > height="270" editable="true" >
> > ------
> > -----
> > <mx:DataGridColumn width="175" textAlign="center"
> > headerText="Tax"
> > sortable="false"
> > dataField="tax"
> > labelFunction="taxLabel"
> > editable="true"
> > editorDataField="value"
> > itemEditor="yesNoComboBox">
> > </mx:DataGridColumn>
> >
> > ---------------------------------Item Render yesNoComboBox ----------
> > <mx:VBox xmlns:mx="http://www.adobe.com/2006/mxml";
> >
> >
> implements="mx.controls.listClasses.IDropInListItemRenderer,mx.managers.IFocusManagerComponent">
> >
> > <mx:Script>
> > <![CDATA[
> > import flash.events.Event;
> > import mx.controls.DataGrid;
> >
> > private var _listData:DataGridListData;
> > // Define a property for returning the new value to the
> > cell.
> > [Bindable]
> > public var value:Object ;
> >
> > // Implement the drawFocus() method for the VBox.
> > override public function drawFocus(draw:Boolean):void {
> > cbo.setFocus();
> > }
> >
> > override public function get data():Object {
> > return super.data;
> > }
> >
> > /* override public function set data(value:Object):void {
> > cbo.data=value[_listData.dataField];
> > } */
> >
> > override public function set data(value:Object):void
> > {
> > if(value != null)
> > {
> > super.data = value;
> > // set itemRenderer’s state based
> on data value
> > cbo.selectedItem = value;
> > }
> > }
> > public function get listData():BaseListData
> > {
> > return _listData;
> > }
> >
> > public function set listData(value:BaseListData):void
> > {
> > _listData = DataGridListData(value);
> > }
> >
> > public function changeHandler(event:Event):void
> > {
> > trace(String(cbo.selectedItem))
> > data.selected=String(cbo.selectedItem);
> >
> > IList(DataGrid(owner).dataProvider).itemUpdated(cbo.selectedItem);
> > }
> >
> > ]]>
> > </mx:Script>
> > <mx:Binding destination="value" source="cbo.value"/>
> >
> > <mx:ComboBox id="cbo" editable="true" width="100%"
> > dataChange="changeHandler(event)"
> > creationComplete="cbo.selectedItem = data.selected" >
> > <mx:dataProvider>
> > <mx:String>Yes</mx:String>
> > <mx:String>No</mx:String>
> > </mx:dataProvider>
> > </mx:ComboBox>
> > </mx:VBox>
>
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