Venkat This happens ONLY when I press the left mouse button and start dragging.
On Dec 16, 9:14 pm, "Venkat Viswanathan" <[email protected]> wrote: > Hi Harshal, > > Does this happen when you drag any of the column header or does it happen > when you just move your mouse over some columns. The error says that it > happened during the mouseUpHandler event. > > Regards, > Venkatwww.venkatv.com > > On Tue, Dec 16, 2008 at 5:02 PM, Harshal <[email protected]> wrote: > > > I have a datagrid which looks like this: > > > <mx:DataGrid > > draggableColumns="true" > > id="mainGrid" > > selectable="true" > > visible="true" > > dataProvider="{cgModel.contacts}" > > horizontalScrollPolicy="off" > > styleName="contactGrid" > > width="100%" > > height="100%" > > allowMultipleSelection="true" > > rowHeight="18" > > paddingTop="0" > > paddingBottom="0" > > horizontalGridLines="false" > > rowColorFunction="selectTypeColor" > > headerRelease="customSort(event)" > > dragEnabled="true" > > dragMoveEnabled="true" > > /> > > > When I move my mouse over this grid I get the following error: > > > TypeError: Error #1009: Cannot access a property or method of a null > > object reference. > > at mx.managers.dragClasses::DragProxy/mouseUpHandler()[E:\dev\3.0.x > > \frameworks\projects\framework\src\mx\managers\dragClasses > > \DragProxy.as:549] > > at > > mx.managers.dragClasses::DragProxy/mouseLeaveHandler()[E:\dev\3.0.x > > \frameworks\projects\framework\src\mx\managers\dragClasses > > \DragProxy.as:448] > > at flash.events::EventDispatcher/dispatchEventFunction() > > at flash.events::EventDispatcher/dispatchEvent() > > at mx.core::UIComponent/dispatchEvent()[E:\dev\3.0.x\frameworks > > \projects\framework\src\mx\core\UIComponent.as:9051] > > at mx.controls.listClasses::ListBase/mouseMoveHandler()[E:\dev\3.0.x > > \frameworks\projects\framework\src\mx\controls\listClasses\ListBase.as: > > 8809] > > > I've now wasted around 6hours banging my head on this. Been searching > > all the web for this, but there is no concrete information available > > on this particular error. Can anybody provide me any clue on this? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Flex India Community" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/flex_india?hl=en -~----------~----~----~----~------~----~------~--~---
