Hmm....no idea on this one. I've never seen this error before. Any other info you can provide?
On 10/4/07, Azadi Saryev <[EMAIL PROTECTED]> wrote: > > thanks Brian, > > your reply made me try the js bind again*, and this time i managed to > make it work... well, sort of... > > * = i have tried it before but gave up after a lot of js and ajax > debugger errors... i was just not passing the data to my grid properly. > > i have corrected and added a few lines of js and it works - it does > populate the grid with data AND populates my div with totalrecords - > BUT... it also always pops up an annoying 'CFGRID: Response is empty' > alert!!! > if i use ?cfdebug, it does not pop the alert up (but does log it in > debugger)... > > it also keeps popping up same alert when i try re-sorting the grid by > clicking on column headers AND when i use the pagination controls!!! > and that's when the data is in the grid already! > > what can i do??? how can i make it NOT mind the absence of > response/data? or how can i suppress/disable this pop-up alert? > > i have tried bindonload=false with another ajaxonload() call to refresh > the grid and all sorts of combinations of the two, i have tried adding a > row to the grid with <cfgridrow...> > nothing worked so far... > > any ideas? really appreciate all the help. > > > Azadi > > > Brian Kotek wrote: > > Instead of binding the grid to a CFC directly, use the cfajaxproxy. Bind > the > > grid to a JavaScript function, and set the grid's "bindOnLoad" attribute > to > > true so it runs that JavaScript function when the Grid loads the first > time. > > Then, in your JavaScript function, make a call to the CFC proxy and set > up a > > callback handler. When the CFC returns the data, it will run the > callback > > handler function. In the callback function, you can do whatever you want > > (look at the grid, look at the data that came back from the CFC, etc.) > and > > render your count total. Full details on using cfajaxproxy can be found > in > > the documentation. > > > > On 10/4/07, Azadi Saryev <[EMAIL PROTECTED]> wrote: > > > >> Thanks for your reply, Dale! > >> > >> yes, my cfgrid is bound to a cfc.... and you say it won't work > then?... > >> hmm... there must be a way.... > >> > >> if i understand you correctly: > >> ajax UI stuff is loaded and rendered first, and then any data is loaded > >> into ajax controls; > >> and ajaxonload() fires inbetween the two? > >> > >> it does make sense.... > >> > >> so is there any way i can make my showTtlrows js function rnu AFTER the > >> data is loaded into my cfgrid? > >> can i somehow "listen" to a loadData or some similar event in the > >> cfgrid? is there such an event? > >> > >> or is having my cfc.function write query.recordcount to a session var > >> and then outputting that on calling page the only way to return 'total > >> number of matches found' data? > >> any other ideas? > >> > >> as for wrong count: you are wrong there. calling my js function from a > >> button click returns correct totalrecords, not per grid page, but total > >> underlying query.recordcount > >> if you look at JSON data returned by queryConvertForGrid() function, it > >> includes TOTALROWCOUNT element which is query.recordcount > >> > >> thanks for your help on this - really appreciate it. > >> > >> Azadi > >> > >> > >> Dale Fraser wrote: > >> > >>> If you grid is using a binding, it will not work. > >>> > >>> As the Ajax and grid have loaded but the call to get the data hasn't > >>> occurred yet. Since binded data is paged, it would return the wrong > >>> > >> count > >> > >>> anyway. > >>> > >>> If your grid is not using binding, then im not sure. > >>> > >>> Regards > >>> Dale Fraser > >>> > >>> http://learncf.com > >>> > >>> -----Original Message----- > >>> From: Azadi Saryev [mailto:[EMAIL PROTECTED] > >>> Sent: Thursday, 4 October 2007 1:29 PM > >>> To: CF-Talk > >>> Subject: ajaxonload() problem > >>> > >>> my second attempt at getting some help here... > >>> > >>> i am trying to use a <cfset ajaxonload("showTtlrows")> at the bottom > of > >>> my page to call a js function which gets total number of records from > a > >>> cfgrid (see js code below; yes, the function in itself is correct and > >>> works). > >>> my cfgrid is bound to a cfc and works fine. the js function is > correct > >>> and works, too - if i call my js function from an onclick event of a > >>> button, it works just fine and returns correct number of records from > my > >>> cfgrid. > >>> > >>> the ajaxonload() call, however, does not work - it fires after the > >>> cfgrid is drawn on the page but BEFORE it is populated with data: the > >>> alert(totalrecords); pops up an alert over an empty cfgrid shell - > only > >>> the header and footer of the cfgrid are there, nothing else (no empty > >>> rows, no data). > >>> > >>> i am far from an ajax pro, and maybe i am misunderstanding > thsomething, > >>> but i was under the impression that ajaxonload() fires after all ajax > UI > >>> elements on the page have fully loaded.... am i wrong? > >>> how can i make the ajaxonload() call run AFTER my cfgrid is populated > >>> with data? > >>> > >>> thanks for any help! > >>> > >>> my js function: > >>> > >>> showTtlrows = function(){ > >>> var mygrid = ColdFusion.Grid.getGridObject('resultsGrid'); > >>> var mygridData = mygrid.getDataSource(); > >>> var ttlrecords = mygridData.getTotalCount(); > >>> //var ttlrecords = mygridData.totalLength; > >>> alert(ttlrecords); > >>> //document.getElementById('ttlrows').innerHTML = ttlrecords; > >>> } > >>> > >>> > >>> > >> -- > >> > >> Azadi Saryev > >> Sabai-dee.com > >> http://www.sabai-dee.com > >> > >> > >> > >> > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| ColdFusion is delivering applications solutions at at top companies around the world in government. 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