[Flex] Create own Event

itemCheckedChange="dataGridCheckedItemChange(event)"

new Event Tag : "itemCheckedChange"
new Event name : DeviceGroupAndListGridEvent

=========== org =====================
[device:DeviceGroupAndListGrid
id="dataGridT" width="100%" height="100%"
variableRowHeight="true"
sortExpertMode="true"
itemCheckedChange="dataGridCheckedItemChange(event)"/]

- script part
private function dataGridCheckedItemChange(event:DeviceGroupAndListGridEvent):void
{
Alert.show("sr");
}

============= component ================
[mx:Metadata]
[Event(name="itemCheckedChange",type="com.DeviceGroupAndListGridEvent")]
[/mx:Metadata]


============ actionscript file ==================
public class DeviceGroupAndListGridEvent extends Event
{
public static const ITEM_CHECKED_CHANGE:String = "itemCheckedChange";

public function DeviceGroupAndListGridEvent(type:String, bubbles:Boolean=false, cancelable:Boolean=false)
{
super(type, bubbles, cancelable);
}

}