Zhimin, thanks a lot for your advice. Just one more question: as far as I understand the function that you use to retrieve data from the selected row needs the index (WModelIndex) of the selected row. How do you get that index?
thanks again. >-- Original Message -- >Date: Mon, 15 Aug 2011 10:53:06 +0800 >From: Zhimin Song <[email protected]> >To: [email protected] >Subject: Re: [Wt-interest] WTableView question >Reply-To: [email protected] > > >hi, Mario: > >In my way, I always setData like below: > > model_->setData(row, col_, value); > // set the row as DbRowRole when set value. > model_->setData(row, col_, row, DbRowRole); > >and then get the row of DbRowRole: > >void PList::selected(const WModelIndex& index) { >int row = boost::any_cast<int>(index.data(DbRowRole)); >pb_ = pv_[row]; >} > >the pb_ is a Project and pv_ is a std::vector<Project>. > >BR > >Zhimin > >2011/8/15 <[email protected]> > >> Hi, my name is Mario Diethelm. I am a C/C++ programmer making my first >> steps >> in the field of Web applications. >> >> I have started to work with Wt a couple of months ago. I am building an >> application >> that needs to load rows of data from a data base and present it on the >> browser. >> I am using a WStandardItemModel to load the actual data and a WTableView >> to display it. The user then must select one of the records available to >> make some process based on the data selected. >> >> The question is: how do I identify the selected record? I do not have >> problems >> loading the data into the WStandardItemModel, or presenting it on the >> screen, >> using the WTableView widget. Even more, in a row basis, I can select the >> required record but I can not realize how to identify it and access the >> actual >> data in my program. I have been looking the Class Reference and source >code >> examples but I can not find a way to recognize the "current selected >> record" >> neither how to manage it inside the application. >> >> I would appreciate if somebody could give me some advice. I am using Wt >> 3.1.7. >> >> Thanks and regards. >> >> Mario Diethelm. >> >> >> >> >> ------------------------------------------------------------------------------ >> uberSVN's rich system and user administration capabilities and model >> configuration take the hassle out of deploying and managing Subversion >and >> the tools developers use with it. Learn more about uberSVN and get a free >> download at: http://p.sf.net/sfu/wandisco-dev2dev >> _______________________________________________ >> witty-interest mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/witty-interest >> > > > >-- >?????hi.baidu.com/zhmsong? >?????sf.net/projects/cxserver <http://sourceforge.net/projects/cxserver/> >------------------------------------------------------------------------------ >uberSVN's rich system and user administration capabilities and model >configuration take the hassle out of deploying and managing Subversion and > >the tools developers use with it. Learn more about uberSVN and get a free > >download at: http://p.sf.net/sfu/wandisco-dev2dev >_______________________________________________ >witty-interest mailing list >[email protected] >https://lists.sourceforge.net/lists/listinfo/witty-interest ------------------------------------------------------------------------------ uberSVN's rich system and user administration capabilities and model configuration take the hassle out of deploying and managing Subversion and the tools developers use with it. Learn more about uberSVN and get a free download at: http://p.sf.net/sfu/wandisco-dev2dev _______________________________________________ witty-interest mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/witty-interest
