Pass in parameter from ComboBox to WebService

        


<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" verticalGap="10">
  <mx:Script>
    
    import mx.utils.ArrayUtil;
  </mx:Script>
  <mx:WebService id="employeeWS" destination="wsDest"  fault="mx.controls.Alert.show(event.fault.faultString)">
    <mx:operation name="getList">
      <mx:request>
        <deptId>{dept.selectedItem.data}</deptId>
      </mx:request>
    </mx:operation>
  </mx:WebService>
  <mx:ArrayCollection id="employeeAC"  source="{ArrayUtil.toArray(employeeWS.getList.lastResult)}" />
  <mx:HBox>
    <mx:ComboBox id="dept" width="150">
      <mx:dataProvider>
        <mx:ArrayCollection>
          <mx:source>
            <mx:Object label="A" data="A para" />
            <mx:Object label="B" data="B para" />
            <mx:Object label="C" data="C para" />
          </mx:source>
        </mx:ArrayCollection>
      </mx:dataProvider>
    </mx:ComboBox>
    <mx:Button label="Get" click="employeeWS.getList.send()" />
  </mx:HBox>
  <mx:DataGrid dataProvider="{employeeAC}" width="100%">
    <mx:columns>
      <mx:DataGridColumn dataField="name" headerText="Name" />
      <mx:DataGridColumn dataField="phone" headerText="Phone" />
      <mx:DataGridColumn dataField=" to email" headerText="Email" />
    </mx:columns>
  </mx:DataGrid>
</mx:Application>

1.	ComboBox open/close easing function
2.	Create ComboBox with static objects
3.	Populating a ComboBox control using variables
4.	ComboBox-based custom component
5.	extends the standard ComboBox control to initialize it
6.	Sort ComboBox
7.	Insert value to ComboBox through Cursor
8.	Set row count for ComboBox
9.	Use labelFunction to provide label text for ComboBox
10.	Bind Image source to ComboBox
11.	Editable ComboBox
12.	Bind ComboBox and TextInput and Text
13.	Static ComboBox
14.	ComboBox with static String values
15.	Simple ComboBox
16.	ComboBox component supports a closeEasingFunction style property.
17.	Uses the bound property
18.	Set a labelFunction for a Control

Pass in parameter from ComboBox to WebService : ComboBox « Components « Flex

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