CODEWITHSUNDEEP
apache-flexflex3
praveen
praveen

Reputation: 113

How can i add and remove fields in datagrid using checkbox!

How can i add and remove rows in datagrid using check box` 

    [Bindable]public var _files:Array = new Array();

    private function init():void{
        _files = new Array();
        for(var j:int=0;j<10;j++){
            _files[j] = {name:_files0[j],type:_files1[j],size:_files2[j]};
        }           
    }       
    private function setCheckBoxStatus(checkBoxNum:Number):void{
        if(this["chkBox"+checkBoxNum].selected==true){
            _files.removeItemAt(checkBoxNum);   
        }else{
            _files.addItemAt(checkBoxNum);  
        }                       
    }   
    ]]>
</mx:Script>


` in the above code if i select check box i need to add row if i deselect i need to remove the row how can i do that ? please help me! Thanks in Advance.

Upvotes: 0

Views: 301

Answers (1)

Joel Hooks
Joel Hooks

Reputation: 6565

Simple Arrays do not have the same binding capabilities as an ArrayCollection or other more advanced collection. Essentially, when you remove the item the DataGrid doesn't get any notification to update itself.

Upvotes: 2

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