Hmm, that looks ok. Have you tried cleaning the project?
Is it the -1 the is in fact the problem(try something different). Maybe a parse issue? Shouldn't matter, but try (templist.selectedIndex==-1) ? Also, the array syntax, [0] is probably going to cause a binding warning, Tracy Spratt Lariat Services Flex development bandwidth available ________________________________ From: [email protected] [mailto:[email protected]] On Behalf Of markgoldin_2000 Sent: Tuesday, February 03, 2009 2:32 PM To: [email protected] Subject: [flexcoders] master - detail with dataGrid I am building a master - detail interface where Master is a dataGrid and detail is a form. ... <mx:FormItem width="110" direction="horizontal" label="Badge" required="true"> <mx:TextInput id="badgeid" focusOut="formatBadge(badgeid)" text="{templist.selectedIndex==-1 ? templist.dataProvider [0].bedge_id : templist.dataProvider [templist.selectedIndex].bedge_id}" width="50" restrict="0-9" maxChars="5"/> </mx:FormItem> ... I am getting an error at: text="{templist.selectedIndex==-1 ? templist.dataProvider [0].bedge_id : templist.dataProvider [templist.selectedIndex].bedge_id}" The error: Error: Unknown Property: '-1'. at mx.collections::ListCollectionView/http://www.adobe.com/2006/actionscr <http://www.adobe.com/2006/actionscr> ipt/flash/proxy::getProperty()[E:\dev\3.1.0 \frameworks\projects\framework\src\mx\collections\ListCollectionView.a s:694] at <anonymous>()[E:\dev\3.1.0 \frameworks\projects\framework\src\mx\binding\ArrayElementWatcher.as:8 4] at Function/http://adobe.com/AS3/2006/builtin::apply <http://adobe.com/AS3/2006/builtin::apply> () at mx.binding::Watcher/wrapUpdate()[E:\dev\3.1.0 \frameworks\projects\framework\src\mx\binding\Watcher.as:182] at mx.binding::ArrayElementWatcher/updateParent()[E:\dev\3.1.0 \frameworks\projects\framework\src\mx\binding\ArrayElementWatcher.as:8 2] at mx.binding::Watcher/updateChildren()[E:\dev\3.1.0 \frameworks\projects\framework\src\mx\binding\Watcher.as:128] at mx.binding::PropertyWatcher/updateProperty()[E:\dev\3.1.0 \frameworks\projects\framework\src\mx\binding\PropertyWatcher.as:302] at Function/http://adobe.com/AS3/2006/builtin::apply <http://adobe.com/AS3/2006/builtin::apply> () at mx.binding::Watcher/wrapUpdate()[E:\dev\3.1.0 \frameworks\projects\framework\src\mx\binding\Watcher.as:182] at mx.binding::PropertyWatcher/eventHandler()[E:\dev\3.1.0 \frameworks\projects\framework\src\mx\binding\PropertyWatcher.as:325] at flash.events::EventDispatcher/dispatchEventFunction() at flash.events::EventDispatcher/dispatchEvent() at mx.core::UIComponent/dispatchEvent()[E:\dev\3.1.0 \frameworks\projects\framework\src\mx\core\UIComponent.as:9156] at mx.controls.listClasses::ListBase/set dataProvider() [E:\dev\3.1.0 \frameworks\projects\framework\src\mx\controls\listClasses\ListBase.as :1827] at mx.controls::DataGrid/set dataProvider()[E:\dev\3.1.0 \frameworks\projects\framework\src\mx\controls\DataGrid.as:1334] If I choose continue for a couple of times it will work perfectly. Please help. Thanks
