c# - An error occurred while executing the command definition. See the inner exception for details in mvc 4 -

-

i getting following error on dropdownlist control:

an error occurred while executing command definition. see inner exception details.

here view code crashing on:

@html.dropdownlist("packageid", null, htmlattributes: new { @class = "form-control" })

and here controller code data dropdownlist:

viewbag.packageid = new selectlist(db.packages, "u_package_id", "package_nme");

and here package controller, in case needed:

public class package     {         [key]         public int u_package_id { get; set; }          public string package_type_cd { get; set; }          public string package_nme { get; set; }          public string status { get; set; }          public string modify_user_id { get; set;}          public datetime modify_dt { get; set; }          public string package_category { get; set; }           public string i_package_nme { get; set; }          public guid msrepl_tran_version { get; set; }          public string invoicepackagename { get; set; }          public datetime createdate { get; set; }          public datetime lastmodifydate { get; set; }          public string invoice_package_nme { get; set; }          public boolean instcusaflag { get; set; }          public string instcusadisplayedname { get; set; }          public string instcusadisplayeddescription { get; set; }          public boolean prerequisiteflag { get; set; }          public guid prerequisiteid  { get; set; }     } }


Comments

Post a Comment

Popular posts from this blog

yii2 - Yii 2 Running a Cron in the basic template -

-
i have seen instructions on running cron in advanced template, cant figure out how on basic template. have following controller in basic controllers folder. <?php namespace app\controllers; use yii\console\controller; /** * cron controller */ class croncontroller extends controller { public function actionindex() { echo "cron service runnning"; } public function actionmail($to) { echo "sending mail " . $to; } } i have navigated root of application , tried these comands yii cron php yii cron im getting unknown comand "cron" i know old question failed find actual answer this. if @ code yii exec file you'll notice requires /common/config/aliases.php file console/config/main.php. can naturally change these or copy on these advanced template. hope solves problem wanting same thing.
Read more

asp.net - 'System.Web.HttpContext' does not contain a definition for 'GetOwinContext' Mystery -

-
i realize question might seem trivial some, it's these types of things find myself fighting quite bit , want make sense of despite seeming losing battle in .net (for me anyway). so, if following: using system.web; ... applicationuser user = system.web.httpcontext.getowincontext().getusermanager<applicationusermanager>().findbyid(system.web.httpcontext.user.identity.getuserid()); that produces error in title , red getowincontext() , error cannot resolve symbol 'getowincontext()' however, if following (remove system.web in front of httpcontext ), works expected (or @ least no errors): using system.web; ... applicationuser user = httpcontext.getowincontext().getusermanager<applicationusermanager>().findbyid(system.web.httpcontext.user.identity.getuserid()); however, if (same line that's working using system.web commented out): //using system.web; ... applicationuser user = httpcontext.getowincontext().getusermana
Read more

c# - MSDN OneNote Api: Navigate to never before opened page without opening a OneNote Application Window -

-
my goal able use c# programmatically open .one section file , of section's page ids. in simple case (one have created , used section), can done following code: using microsoft.office.interop.onenote; class program { public static void processonenotefile() { application onenoteapp = new application(); string filepath = @"c:\users\admin\documents\onenote notebooks\my notebook\testsection.one"; string sectionid; onenoteapp.openhierarchy(filepath, null, out sectionid); string hierarchy; onenoteapp.gethierarchy(sectionid, hierarchyscope.hspages, out hierarchy); file.writealltext(@"c:\hierarchy.txt", hierarchy); } } from here can parse xml find pageids , go. the problem, however, want files getting else , have never opened before. when run same code on files, cannot find pageids in hierarchy, , therefore, cannot process pages. fix seems work use navigateto method open section file in onenot
Read more