Get selected index from DataGrid
<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" width="500"
height="600">
<mx:Script>
import mx.events.*;
import mx.collections.*;
public function addPerson():void {
ac.addItem({first:firstInput.text, last:lastInput.text,email:emailInput.text});
clearInputs();
}
public function removePerson():void {
if (dg.selectedIndex >= 0) {
ac.removeItemAt(dg.selectedIndex);
}
}
public function updatePerson():void {
if (dg.selectedItem !== null) {
ac.setItemAt({first:firstInput.text, last:lastInput.text,email:emailInput.text}, dg.selectedIndex);
}
}
public function dgChangeHandler():void {
clearInputs();
firstInput.text = dg.selectedItem.first;
lastInput.text = dg.selectedItem.last;
emailInput.text = dg.selectedItem.email;
}
public function clearInputs():void {
firstInput.text = "";
lastInput.text = "";
emailInput.text = "";
}
public function myLabelFunc(item:Object):String {
return item.first + " " + item.last;
}
</mx:Script>
<mx:ArrayCollection id="ac">
<mx:source>
<mx:Object first="A" last="B" email="a@m.com" />
<mx:Object first="C" last="D" email="c@m.com" />
<mx:Object first="E" last="F" email="e@m.com" />
</mx:source>
</mx:ArrayCollection>
<mx:DataGrid width="450" id="dg" dataProvider="{ac}" change="dgChangeHandler()">
<mx:columns>
<mx:DataGridColumn dataField="first" headerText="First Name" />
<mx:DataGridColumn dataField="last" headerText="Last Name" />
<mx:DataGridColumn dataField="email" headerText="Email" />
</mx:columns>
</mx:DataGrid>
<mx:Form>
<mx:FormItem label="First Name">
<mx:TextInput id="firstInput" />
</mx:FormItem>
<mx:FormItem label="Last Name">
<mx:TextInput id="lastInput" />
</mx:FormItem>
<mx:FormItem label="Email">
<mx:TextInput id="emailInput" />
</mx:FormItem>
</mx:Form>
<mx:HBox>
<mx:Button label="Add New" click="addPerson()" />
<mx:Button label="Update Selected" click="updatePerson()" />
<mx:Button label="Remove Selected" click="removePerson()" />
<mx:Button label="Clear" click="clearInputs()" />
</mx:HBox>
</mx:Application>
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