np, feel free to ask any time
On 2/23/07, John Ivanoff <[EMAIL PROTECTED]> wrote:
EXCELLENT! works like a champ!
thank you so much.
I had to change one line
if(peopleDg.selectedItem.photo != ""){
to
if(peopleDg.selectedItem.photo != null){
thanks again.
On 2/23/07, Clint Tredway <[EMAIL PROTECTED]> wrote:
> ok, what you need to do is create a function that looks at the
> selectedItem of that datagrid and sets the image tag to the image from
> the grid or a missing image, image. You will also need to give the
> image tag and id. I am going to use personImg_img as the id in the
> function.
>
> for example:
> public function setImage():void{
> if(peopleDg.selectedItem.photo != ""){
> personImg_img.source = "i/employees"+peopleDg.selectedItem.photo;
> } else {
> personImg_img.source = "i/employees/missing.jpg";
> }
> }
>
> now set the change attribute of the datagrid to setImage(), and that
> should do what you want.
>
> On 2/23/07, John Ivanoff <[EMAIL PROTECTED]> wrote:
> > here's the code
> > ---------------------------------------------
> > <?xml version="1.0" encoding="utf-8"?>
> > <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; layout="absolute"
> > creationComplete="feedRequest.send()">
> >
> > <mx:HTTPService
> > id="feedRequest"
> > url="flex-lookup.asp"
> > useProxy="false"/>
> >
> > <mx:Panel width="350" layout="absolute" title="employee sarch"
> > bottom="10" top="10" left="10">
> > <mx:DataGrid bottom="10" top="50" x="10"
> > dataProvider="{feedRequest.lastResult.people.person}" id="peopleDg">
> > <mx:columns>
> > <mx:DataGridColumn headerText="first name"
dataField="firstName"/>
> > <mx:DataGridColumn headerText="lastname"
dataField="lastName"/>
> > <mx:DataGridColumn headerText="phone"
dataField="phone"/>
> > </mx:columns>
> > </mx:DataGrid>
> > </mx:Panel>
> > <mx:Panel layout="absolute" title="information" right="10"
left="368"
> > top="10" bottom="10">
> > <mx:Image x="10" y="10"
source="i/employees/{peopleDg.selectedItem.photo}"/>
> > </mx:Panel>
> >
> > </mx:Application>
> > ---------------------------------------------
> >
> > On 2/23/07, Clint Tredway <[EMAIL PROTECTED]> wrote:
> > > what component are you loading with this data?
> > >
> > > On 2/23/07, John Ivanoff <[EMAIL PROTECTED]> wrote:
> > > > disclaimer - this is my first real flex app.
> > > > I am working on an app that will display an image.
> > > > the xml i am reading has a photo node.
> > > > what i want to do is
> > > > if the node is empty (null) display a generic image (gen.jpg) but if
> > > > the node has a value (john.jpg) display that image.
> > > >
> > > > I'm famiar with AS but I don't know where to put the code and alll that
stuff.
> > > > right now when I run the program I get a "missing image" icon
> > > > displayed on empty nodes but if the is a vaule in the photo node it
> > > > will display that image.
> > > >
> > > > i've appended tet to text in a data grid by using the labelfunction,
> > > > but i've looked for an imagefunction and a buch of other thing all
> > > > morning and I'm stumped.
> > > >
> > > > thanks
> > > > john
> > > >
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