Use CheckBox click event

   
<?xml version='1.0' encoding='UTF-8'?>
<mx:Application
     xmlns:s="library://ns.adobe.com/flex/spark" 
     xmlns:mx="http://www.adobe.com/2006/mxml">
    <mx:Script>
        import mx.controls.Alert; 
        public function showMsg(msg:String):void { 
            Alert.show(msg); 
        }
    </mx:Script>
    <mx:RadioButtonGroup id="myRadioButtonGroup" itemClick="showMsg('User picked ' + event.currentTarget.selectedValue)" />
    <mx:Panel width="400" height="150" title="Profile" horizontalCenter="0" verticalCenter="0">
        <s:HGroup>
            <mx:Label text="Your hobbies:" />
            <mx:CheckBox id="cbVideoGames" label="Video Games"
                click="showMsg('Video Games is ' + cbVideoGames.selected)" />
            <mx:CheckBox id="cbFishing" label="Fishing"
                click="showMsg('Fishing is ' + cbFishing.selected)" />
        </s:HGroup>
        <s:HGroup>
            <mx:Label fontWeight="bold" text="Do you like spam:" />
            <mx:RadioButton id="rbYes" value="Yes" groupName="myRadioButtonGroup"
                click="showMsg('Yes')" label="Yes" />
            <mx:RadioButton id="rbNo" value="No" groupName="myRadioButtonGroup"
                click="showMsg('No')" label="No" />
        </s:HGroup>

    </mx:Panel>
</mx:Application>

1.	Set checkbox menu item checked
2.	Use to define a CheckBox control
3.	Use selected property to create a checked checkbox
4.	Use addChildAt() to add the CheckBox control to VBox
5.	A form with a CheckBox control
6.	CheckBox Item Renderer
7.	Register function to a Button control and CheckBox control
8.	Use CheckBox to control Button enabled state
9.	CheckBox renderer for DataGridColumn
10.	CheckBox Checked event
11.	Use setChildIndex() to move a CheckBox control down the display list
12.	Using the selected property to generate a checkbox that is checked by default
13.	Image is not visible until the user selects the checkbox
14.	Inline DataGrid CheckBox Editor
15.	Inline DataGrid CheckBox Editor With Offsets
16.	CheckBox control named myCB appears when you change to any view state in Group
17.	ChekcBox with Label

Use CheckBox click event : CheckBox « Components « Flex

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