Cancel the edit action and maintain edit state

           

<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" backgroundColor="white">
    <mx:Script>
        
        import mx.collections.ArrayCollection;
        import mx.events.DataGridEvent;
        import mx.validators.EmailValidator;
        import mx.controls.TextInput;
        
        [Bindable]
        public var myAC:ArrayCollection = new ArrayCollection([
            {name:"a", email:"a@i.com"},
            {name:"b", email:"b@i.com"}]);
        
        private function onEditEnd(event:DataGridEvent):void
        {
            if(event.dataField == 'email'){
                 var fCell:Array=[event.columnIndex,event.rowIndex];
                 event.preventDefault();
                 callLater(maintainEdit,fCell);
            }
        }
        private function maintainEdit(colIndex:int,rowIndex:int):void {
            var editCell:Object = {columnIndex:colIndex, rowIndex:rowIndex};
            dg.editedItemPosition = editCell;
        }
      
    </mx:Script>
    <mx:DataGrid id="dg" width="350" height="150" dataProvider="{myAC}" itemEditEnd="onEditEnd(event)" editable="true">
        <mx:columns>
            <mx:DataGridColumn headerText="Name" dataField="name" />
            <mx:DataGridColumn headerText="EMail" dataField="email" />
        </mx:columns>
    </mx:DataGrid>
</mx:Application>

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Cancel the edit action and maintain edit state : DataGrid ItemEditor « Grid « Flex

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