Set and Get the default value of checkbox in ASP.NET mvc -

-

i using checkbox in asp.net mvc project,

i can set check box default unchecked.

age:  <input class="associationcheckbox" type="checkbox" name="age" />

when post form (for has checkbox), checkbox not showing in formcollection (here expected name , value age, ‘false’).

using below code,i reading velues.

 [httppost]     public actionresult index(formcollection formcollection)     {         foreach (var key in formcollection.keys)         {             var value = formcollection[key.tostring()];         }           return redirecttoaction("corticonindex", "test");     }

if check check box @ run time, submit form. can name , value.

how default values(false)if don’t check checkbox?

i tried setting value property using model property same issue coming.

model class:

public bool checkboxvalue { get; set; }  this.checkboxvalue=false 

age: <input class="associationcheckbox" type="checkbox" name="age" value=@model.checkboxvalue />

can suggest me how set , default value.

i had @ below post stack overflow didn't info requirement.

how set checkbox default checked in asp.net mvc

http://www.tutorialsteacher.com/mvc/htmlhelper-checkbox-checkboxfor

thanks, balu

you can this:

age: <input class="associationcheckbox" type="checkbox" name="age" @(model.checkboxvalue ? "checked" : "") value=@model.checkboxvalue />

but use htmlhelper methods if using razor


Comments

Post a Comment

Popular posts from this blog

java - Suppress Jboss version details from HTTP error response -

-
my jboss verson jboss eap 6.3 when kind of error response sent jboss, adds server information response. following sample row response: http/1.1 400 bad request server: apache-coyote/1.1 content-type: text/html;charset=utf-8 content-length: 2391 date: tue, 19 jul 2016 09:30:46 gmt connection: close jboss web/7.4.8.final-redhat-4 - jbweb000064: error report jbweb000065: http status 400 - org.codehaus.jackson.map.jsonmappingexception: can not construct instance of mybean.type string value 'xyz': value not 1 of declared enum instance names @ [source: org.jboss.resteasy.core.interception.messagebodyreadercontextimpl$inputstreamwrapper@5e421c2b; line: 14, column: 26] (through reference chain: requestargs["request"]) jbweb000309: type jbweb000067: status report jbweb000068: message org.codehaus.jackson.map.jsonmappingexception: can not construct instance of mybean.type string value 'xyz': value not 1 of declared enum instance names @ [source: org.jboss...
Read more

gridview - Yii2 DataPorivider $totalSum for a column -

-
i have order , ordersearch models. in order list (actionindex) gridview there filtering , sorting. on of columns in order order_total (sum of products in order). i need implement sum of order_total in gridview. if manually counting activedataprovider->getmodels() array_map spend 3 seconds 3000 orders (localhost). don't want miss time. i see 2 ways make faster: create cache every filter , update lifetime (horrible) the interesting can right in ordersearch->search() method $query method. don't understand how can pass in controller. example of code 2nd way: class ordersearch extends order { public $totalsum; public function search($params) { $query = order::find(); $dataprovider = new activedataprovider([ 'query' => $query, ]); $this->load($params); $this->totalsum = $query->sum('order_total'); // works fast return $dataprovider; } } after i...
Read more

Sass watch command compiles .scss files before full sftp upload -

-
i use winscp download , edit .scss files , sass on linux (on server) compile them .css . after saving file, use: sass scss/style.scss css/style.css , replaces css file compiled sccs. the problem i want skip part return command line after editing scss file, sake of automation , saving time. but, if use watch command: sass --watch scss/style.scss:css/style.css synchronize 2 files, alerts nonexistent css errors pop up: change detected to: scss/style.scss error scss/style.scss (line 232: invalid css after "...ht: bold; line-": expected "{", "") note that when file uploads quicker usual (sometimes happens) watch command job, no errors. this because, when file upload takes time, sass compiles scss file (on server) before uploaded remote folder. thus, compiles part of file, resulting in css errors. is there way set timer watch command waits few seconds after detects changes , before compiling? any other way overcome is, of course, ...
Read more