Hi Jacob,
This should do the trick; without using a loop:
public function keepSelected(event:ListEvent):void {
if (grid1.selectedIndex >= 0)
{
grid2.selectedItem = grid1.selectedItem;
grid2.verticalScrollPosition = grid1.verticalScrollPosition;
}
}
-TH
--- In flexcoders@yahoogroups.com, "j_sevlie" <[EMAIL PROTECTED]> wrote:
>
> Hello all, I have a question about our favorite topic -- datagrids!
>
> This is with Flex 2.
>
> Let's say that I have 2 identical datagrids, both with the same
> dataprovider. What I want to accomplish is when a user selects
> something in datagrid1, I want that same item to be selected in
> datagrid2, INCLUDING scrolling down to where that item exists.
>
> Here's the code:
>
> <?xml version="1.0" encoding="utf-8"?>
> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml";
> layout="absolute">
>
> <mx:Script>
> <![CDATA[
> import mx.events.ListEvent;
>
> public function keepSelected(event:ListEvent):void {
>
> if (grid1.selectedIndex >= 0) {
> var i:int, len:int;
> len = grid2.dataProvider.length;
>
> for (i=0; i<len; i++) {
> if (grid2.dataProvider[i].oid ==
> grid1.selectedItem.oid) {
> grid2.selectedIndex = i;
> // -- [TODO --
> // Figure out how to get the
> verticalScrollPosition set correctly.
> break;
> }
> }
> }
> }
> ]]>
> </mx:Script>
>
> <mx:Array id="myData">
> <mx:Object oid="1" region="North" newsales="50" usedsales="25"
> parts="15" accessories="10" />
> <mx:Object oid="2" region="South" newsales="40" usedsales="35"
> parts="10" accessories="15" />
> <mx:Object oid="3" region="East" newsales="65" usedsales="15"
> parts="10" accessories="10" />
> <mx:Object oid="4" region="West" newsales="60" usedsales="20"
> parts="15" accessories="5" />
> <mx:Object oid="5" region="North_NEW" newsales="50"
> usedsales="25" parts="15" accessories="10" />
> <mx:Object oid="6" region="South_NEW" newsales="40"
> usedsales="35" parts="10" accessories="15" />
> <mx:Object oid="7" region="East_NEW" newsales="65"
> usedsales="15" parts="10" accessories="10" />
> <mx:Object oid="8" region="West_NEW" newsales="60"
> usedsales="20" parts="15" accessories="5" />
> <mx:Object oid="9" region="North_OLD" newsales="50"
> usedsales="25" parts="15" accessories="10" />
> <mx:Object oid="10" region="South_OLD" newsales="40"
> usedsales="35" parts="10" accessories="15" />
> <mx:Object oid="11" region="East_OLD" newsales="65"
> usedsales="15" parts="10" accessories="10" />
> <mx:Object oid="12" region="West_OLD" newsales="60"
> usedsales="20" parts="15" accessories="5" />
> </mx:Array>
>
>
> <mx:DataGrid x="10" y="10" id="grid1"
> itemClick="keepSelected(event)" height="199" dataProvider="{myData}">
> <mx:columns>
> <mx:DataGridColumn headerText="Region"
> dataField="region"/>
> <mx:DataGridColumn headerText="New Sales"
> dataField="newsales"/>
> <mx:DataGridColumn headerText="Used Sales"
> dataField="usedsales"/>
> </mx:columns>
> </mx:DataGrid>
>
> <mx:DataGrid x="320" y="10" id="grid2" height="199"
> dataProvider="{myData}">
> <mx:columns>
> <mx:DataGridColumn headerText="Region"
> dataField="region"/>
> <mx:DataGridColumn headerText="New Sales"
> dataField="newsales"/>
> <mx:DataGridColumn headerText="Used Sales"
> dataField="usedsales"/>
> </mx:columns>
> </mx:DataGrid>
>
> </mx:Application>
>
> ---
>
> Any ideas? I just want to scroll the user down to the place where the
> selectedItem is displayed. Is this even possible?
>
> Thanks,
> Jacob
>
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