Why is it failing?

Tracy

 

________________________________

From: [email protected] [mailto:[EMAIL PROTECTED] On
Behalf Of anuj sharma
Sent: Thursday, November 06, 2008 8:38 PM
To: [email protected]
Subject: Re: [flexcoders] Casting Problem Dragging from one list and
Dropping into another

 

Alright Guys I fixed this casting problem, I need to put everythig in
XML instead of Arrray, it is dropping fields from one list to other now,
but now i came up with another problem which is that I need to move
fields from list 1 to list 2, However it is allowing me to move from
list one to 2nd but not from 2nd to first. The way i enable move is with
the dragMoveEnabled property true. Below is the code for the both the
list. Please let me know how would i enable move back from the second
list to the first one.
Thanks again for your help.
Anuj

//First list                
 var _selectedCameras:List=new List();
_selectedCameras.dragMoveEnabled=true;
_selectedCameras.dragEnabled=true;
_selectedCameras.dropEnabled=true;
                
//Second List
 var _selectCameras:List=new List();            
 _selectedCameras.dragMoveEnabled=true;
 _selectedCameras.dragEnabled=true;
 _selectCameras.dropEnabled=true;                
 _selectCameras.labelField="@id";

On Thu, Nov 6, 2008 at 4:42 PM, anuj181 <[EMAIL PROTECTED]
<mailto:[EMAIL PROTECTED]> > wrote:

Hi Guys
I am trying to drag contents of one list and drop it into the second
List.
I am having issues that first list has values from XML List Collection
and only i need is the 'id' attribute of the XML and I am successful
in getting XML List in 1st list. I am using HTTP Service. Now my
problem is that when i am trying to drag and drop the fields from
first list it puts filed in the second list with [object,object]. I am
using array to grab values from 1st list. I have attached the code.
Anyone has any idea where I am messing things. To me it looks like
casting problems. Please let me know how would I fix this issue as I
only need the same field from one list to other.
Thanks a lot for you help guys
Anuj
/*My Code*/
//First List
[Bindable]
public var _selectedCameras:List=new List();
_selectedCameras.dragEnabled=true;
_selectedCameras.dataProvider=devicesCollection; 
_selectedCameras.labelField="@id";

//Second List
var _selectCameras:List=new List();
_selectCameras.dragEnabled=true;
_selectCameras.dropEnabled=true;
_selectCameras.dataProvider=new ArrayCollection(); 
_selectCameras.labelField="@id"; _selectCameras.dataProvider=new
ArrayCollection();
_selectCameras.labelField="@id";_selectCameras.addEventListener(DragEven
t.DRAG_DROP,onListDragDrop);



//Result of the From the data base
private function devicesXMLHandler(event:ResultEvent):void
{
devicesList = event.result.device;
devicesCollection = new XMLListCollection(devicesList); 
} 
<!--Calling deviceXML Handler-->
<mx:HTTPService id="devicesXML" method="GET" resultFormat="e4x"
url="http://10.80.3.56:8182/config/devices
<http://10.80.3.56:8182/config/devices> "
result="devicesXMLHandler(event)" showBusyCursor="true"/>

//Calling Function for Drop Manager
private function onListDragDrop(event:DragEvent):void
{ if(event.dragSource.hasFormat("items")) 
{ event.preventDefault(); 
event.currentTarget.hideDropFeedback(event);
var dropTarget:List=List(event.currentTarget);
var itemArray:Array=event.dragSource.dataForFormat("items") as Array;
var alrt:Alert=Alert.show(itemArray.toString());

//Copy the new Dragged data into a new Object 

var tempItem:Object={label:itemArray[0].label,data:itemArray[0].data};
//Get the drop location in the destination
if(dropTarget !=null)
{
var dropLoc:int=dropTarget.calculateDropIndex(event);
} 

if((tempItem!=null) && (dropTarget!=null))
{
//Add the new object to the drop target 
IList(dropTarget.dataProvider).addItemAt(tempItem,dropLoc); 
} 
} 
} 

 

 

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