vb.net - how to bind datatable with crystal report without using wizard -


i'm using below code bind datatable crystal report. due version mismatch in sql server version, i'm not able use table adapter when asks connection , select db , click ok, error pops saying "sql server 2005 or above required". failing correct error, gave idea of using wizard , tried using self made adapter fill datatable , use datasource crystalreport. wrote below code. i'm getting required data in duesrcptds.datatable1 datatable it's not populating in crystal report.

can please help?

protected sub prntrcptbtn_click(byval sender object, byval e system.eventargs) handles prntrcptbtn.click      dim idno string = session.item("idno").tostring     dim duesrcptds new duesreciptdataset     dim con new sqlconnection(connection.getdataconnectionstring())     dim cmd new sqlcommand("select idno, sname, hoscod, room, amount, rcptno, date, dep_mode, dep_purpose, dep_no, bank_name, recno, mess, inst_fee, admn_fee, cau_dep, hst_fee, su, saf, mess_adv, addl_adv, sterm, ddfee, ict_fee, addl_inst_adv dues_stud_rcpt idno = '" & idno & "'", con)     dim duesrcptadapter new sqldataadapter(cmd.commandtext, con)     try         con.open()         duesrcptadapter.fill(duesrcptds.datatable1)         dim path string = server.mappath("../student/report/duesrcptcrystalreport.rpt")         dim rpt new reportdocument         rpt.load(path)         rpt.setdatasource(trycast(duesrcptds.datatable1, datatable))          rpt.exporttohttpresponse(exportformattype.portabledocformat, response, true, "duesreceipt_" & idno)     catch ex system.threading.threadabortexception         system.threading.thread.resetabort()     catch ex exception         con.close()     end try     rpt.close()     rpt.dispose()     duesrcptds.dispose() end sub


Comments

Post a Comment

Popular posts from this blog

What is happening when Matlab is starting a "parallel pool"? -

running parallel cpu processes in matlab starts command parpool() according documentation , function: [creates] special job on pool of workers, , [connects] matlab client parallel pool. this function takes bit of time execute, on order of 30 seconds. in other multi-cpu paradigms openmp, parallel execution seems totally transparent -- i've never noticed behavior analogous matlab (granted i'm not experienced parallel programming). so, happening between time parpool() called , when finishes executing? takes long? parallel computing toolbox enables run matlab code in parallel using several different paradigms (e.g. jobs , tasks, parfor , spmd , parfeval , batch processing), , run either locally (parallelised across cores in local machine) or remotely (parallelised across machines in cluster - either 1 own, or 1 in cloud). in of these cases, code run on matlab workers , copies of matlab without interactive desktop. if you're intending run on remo...
Read more

angular - DownloadURL return null in below code -

when change file updated in firebase storage when try downloadurl show null. filechange(event: any) { const imagefolder: string = this.employee.id; const filelist: filelist = event.target.files; const file: file = filelist[0]; const storageref = firebase.storage().ref().child(`${imagefolder}/profile.jpg`).put(file); console.log(storageref.snapshot.downloadurl); } the put() asynchronous. if want url after file uploaded have this: firebase.storage().ref().child(`${imagefolder}/profile.jpg`).put(file).then((snapshot) => { storageref = snapshot.downloadurl: console.log(snapshot.downloadurl); });
Read more

php - Cannot override Laravel Spark authentication with own implementation -

during login process of laravel spark need request token of remote api. api stores exact same users , passwords laravel spark application. therefore need username , non hashed password of user during authentication process. i thought overriding authenticated method solution problem. in routes/web.php override post /login endpoint , pointing endpoint own logincontroller: <?php namespace app\http\controllers\auth; use illuminate\support\facades\log; use illuminate\http\request; use laravel\spark\http\controllers\auth\logincontroller sparklogincontroller; class logincontroller extends sparklogincontroller { /** * create new login controller instance. * * @return void */ public function __construct() { parent::__construct(); } /** * handle successful authentication attempt. * * @param request $request * @param \illuminate\contracts\auth\authenticatable $user * @return response */ public fu...
Read more