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.
