OK... I was wondering if there was some primitives / libraries to get this done since summing / averaging / grouping things up is a pretty common operation : I guess your answer means no :)
Cheers Jean-Michel. 2008/10/3, Marco Lettere <[EMAIL PROTECTED]>: > > I think this is surely possible using javascript and the > dataset/datapath/datapointer/LzDataElement apis. > M. > > Jean-Michel Hiver ha scritto: > > > Hello List, > > > > I've just started fiddling with OpenLaszlo yesterday, especially with > > it's datasource HTTP post & get and data binding capabilities. It all > > looks very nice indeed! > > > > I'm wondering if there was a way I could get the software to do some > > data grouping... > > > > For example imagine you have: > > > > <gizmos> > > <item> > > <type>key ring</name> > > <name>beautiful key ring</name> > > <price>12</price> > > </item> > > <item> > > <type>key ring</name> > > <name>awesome key ring</name> > > <price>24</price> > > </item> > > <item> > > <type>key ring</name> > > <name>incredible key ring</name> > > <price>50</price> > > </item> > > <item> > > <type>usb key</name> > > <name>1 GB monkey usb key</name> > > <price>25</price> > > </item> > > </gizmos> > > > > And you would like to group these values as follows: > > > > <gizmosByType> > > <group> > > <type>key ring</type> > > <totalPrice>86</totalPrice> > > </group> > > <group> > > <type>usb key</type> > > <totalPrice>25</totalPrice> > > </group> > > </gizmosByType> > > > > Is there a way to do this on the client side rather than do the > > grouping server side? If so, how? Pehaps using Javascript and > > constructing a new data source only using Javascript? Is this possible? > > > > Thanks in advance for your help. > > > > Cheers, > > Jean-Michel. > >
