hey frnds, see this example , where i want to show last selected item in combo box, but when i scroll datagrid all combo boxes r reset, Is any solution there ?
<?xml version="1.0" encoding="utf-8"?> <s:WindowedApplication xmlns:fx="http://ns.adobe.com/mxml/2009"; xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" creationComplete="windowedapplication1_creationCompleteHandler(event)"> <s:layout> <s:VerticalLayout/> </s:layout> <fx:Declarations> <!-- Place non-visual elements (e.g., services, value objects) here --> <s:ArrayCollection id="arrColLeastCount"> <fx:Object label='1' index='1'/> <fx:Object label='0.5' index='2'/> <fx:Object label='0.25' index='3'/> <fx:Object label='0.10' index='4'/> <fx:Object label='0.05' index='5'/> </s:ArrayCollection> </fx:Declarations> <fx:Script> <![CDATA[ import mx.controls.Alert; import mx.events.FlexEvent; import mx.utils.ArrayUtil; import mx.utils.ObjectUtil; private var arrColMain:ArrayCollection = new ArrayCollection(); protected function windowedapplication1_creationCompleteHandler(event:FlexEvent):void { var arrCol:ArrayCollection = new ArrayCollection(); for(var i:Number=0; i < 10 ; i++){ var obj:Object = new Object(); obj.label=String(Number(i+1)); obj.index=i+1; arrCol.addItem(obj); } for(var i:Number=0; i < 10 ; i++){ var obj:Object = new Object(); obj.myfield1=arrCol; obj.myfield1_SelectedIndex=0; obj.myfield2=arrCol; obj.myfield2_SelectedIndex=0; arrColMain.addItem(obj); } } protected function button1_clickHandler(event:MouseEvent):void { Alert.show(''+arrColMain.getItemAt(0).myfield1_SelectedIndex+' : '+arrColMain.getItemAt(0).myfield2_SelectedIndex); Alert.show(''+arrColMain.getItemAt(1).myfield1_SelectedIndex+' : '+arrColMain.getItemAt(1).myfield2_SelectedIndex); } ]]> </fx:Script> <mx:DataGrid id="DG" dataProvider="{arrColMain}" width="400" height="200" includeInLayout="true"> <mx:columns> <mx:DataGridColumn dataField="myfield1" headerText="Test1" > <mx:itemRenderer> <fx:Component> <mx:HBox > <fx:Script> <![CDATA[ import mx.events.FlexEvent; import mx.controls.Alert; import mx.events.ListEvent; import mx.utils.ObjectProxy; import mx.collections.ArrayCollection; [Bindable] public var dataProxy:ObjectProxy = new ObjectProxy(data); protected function cmb_changeHandler(event:ListEvent):void { data.myfield1_SelectedIndex = cmb.selectedItem.index; } [Bindable] override public function get data():Object { return super.data; } override public function set data( value:Object ):void { if(value != null){ super.data = value; data.myfield1_SelectedIndex = value.myfield1_SelectedIndex; } } ]]> </fx:Script> <mx:ComboBox id="cmb" labelField="label" width="150" dataProvider="{data.myfield1}" change="cmb_changeHandler(event)" /> </mx:HBox> </fx:Component> </mx:itemRenderer> </mx:DataGridColumn> <mx:DataGridColumn dataField="myfield2" headerText="Test2" > <mx:itemRenderer> <fx:Component> <mx:HBox > <fx:Script> <![CDATA[ import mx.events.FlexEvent; import mx.controls.Alert; import mx.events.ListEvent; import mx.utils.ObjectProxy; import mx.collections.ArrayCollection; [Bindable] public var dataProxy:ObjectProxy = new ObjectProxy(data); protected function cmb_changeHandler(event:ListEvent):void { data.myfield2_SelectedIndex = cmb.selectedItem.index; } [Bindable] override public function get data():Object { return super.data; } override public function set data( value:Object ):void { if(value != null){ super.data = value; data.myfield2_SelectedIndex = value.myfield2_SelectedIndex; } } ]]> </fx:Script> <mx:ComboBox id="cmb" labelField="label" width="150" dataProvider="{data.myfield2}" change="cmb_changeHandler(event)" /> </mx:HBox> </fx:Component> </mx:itemRenderer> </mx:DataGridColumn> </mx:columns> </mx:DataGrid> <s:Button label="Check " click="button1_clickHandler(event)" /> </s:WindowedApplication> thx in advanced, :) -- You received this message because you are subscribed to the Google Groups "Flex India Community" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/flex_india?hl=en.
