javascript - Knockout js checkbox list based on Dropdown list showing by default checked, it should be unchecked -



javascript - Knockout js checkbox list based on Dropdown list showing by default checked, it should be unchecked -

if changing dropdown value binding of checkbox list in knockout showing me default checked, want display unchecked..

on page load checkbox list working fine.. when dropdown / select value changed kid checkboxlist showing checked.. want display uncheck..

also after alter event of select box if check check checkbox - showing me boolean not function error //html

<p> <input type="checkbox" data-bind="checked: allselect" /> <table> <tbody data-bind="foreach: locations"> <td> <input type="checkbox" data-bind="checked: isselected"> </td> <td> <p data-bind="text: name"></p> </td> </tbody> </table> </p>

//checkbox all

var locations = model.locations; var location = function (location) { var self = this; self.id = location.id; self.name = location.name; self.isselected = ko.observable(location.isselected); console.debug("kp1 : " + location.isselected); }; var mappedlocations = []; ko.utils.arrayforeach(locations, function (location) { mappedlocations.push(new location(location)); }); console.debug(mappedlocations); self.locations = ko.observablearray(mappedlocations); self.allselect = ko.computed({ read: function () { var allselected = true; self.selectedids = []; ko.utils.arrayforeach(self.locations(), function (item) { console.debug("kp : " + item.isselected()); if (!item.isselected()) { allselected = false; } else { self.selectedids.push(item.id); } }); console.debug('selectedids: ' + self.selectedids); homecoming allselected; //to trigger browser default bahaviour }, write: function (value) { ko.utils.arrayforeach(self.locations(), function (item) { item.isselected(value); }); } });

//dropdown

self.changeproject = function () { console.debug('change project ' + self.modelingprojectid()); self.locations.removeall(); var info = { id: self.modelingprojectid() }; $.ajax({ type: "get", contenttype: "application/json", url: root + 'location/locationsbyprojectandparentid', data: info }).done(function (json, textstatus, jqxhr) { //see http://api.jquery.com/jquery.ajax/ (var = 0; < json.length; i++) { self.locations.push(new location(json[i])); } }); }

javascript jquery knockout.js

Comments

Post a Comment

Popular posts from this blog

java Multi query from Mysql using netbeans -

java Multi query from Mysql using netbeans - i have java code retrieve info mysql appropriate code in netbeans.the code below. want multi query such illustration finding total number of products , on.could help me please. in advance import java.sql.*; public class javamysqlselectexample { public static void main(string[] args) { seek { string mydriver = "com.mysql.jdbc.driver"; string myurl = "jdbc:mysql://localhost/sample"; class.forname(mydriver); connection conn = drivermanager.getconnection(myurl, "root", "mypasscode1"); string query = "select * products"; statement st = conn.createstatement(); resultset rs = st.executequery(query); while (rs.next()==true) { int code = rs.getint("code"); string productname = rs.getstring("product_name"); string producttype = rs.getstring("product_type"); system.out.format(" %d, %s, %s\n", code, pr
Read more

c# - DotNetZip fails with "stream does not support seek operations" -

c# - DotNetZip fails with "stream does not support seek operations" - i using dotnetzip in c# unzip stream follows: public static void unzipfromstream(stream stream, string outdir) { //omit seek grab block using (zipfile zip = zipfile.read(stream)){ foreach (zipentry e in zip){ e.extract(outdir, extractexistingfileaction.overwritesilently); } } } stream obtained using webclient client = new webclient(); stream fs = client.openread(url); however, got next exception exception during extracting zip stream system.notsupportedexception: stream not back upwards seek operations. @ system.net.connectstream.get_position() @ ionic.zip.zipfile.read(stream zipstream, textwriter statusmessagewriter, encoding encoding, eventhandler`1 readprogress) on server side(asp.net mvc 4), returning filepathresult or filestreamresult both caused exception. should obtain stream differently on client side? or how create server homec
Read more

c++ - StartServiceCtrlDispatcher don't can access 1063 error -

c++ - StartServiceCtrlDispatcher don't can access 1063 error - i write on c++ service , have error, , don't can fixed it. my service main function int main (int argc, tchar *argv[]) {dword f; for(int i=0;i<113;i++) f = getlasterror(); servicepath = lptstr(argv[0]); outputdebugstring(_t("my sample service: main: entry")); //installservice(); service_table_entry servicetable[] = { {service_name, (lpservice_main_function) servicemain}, {null, null} }; // startservice(); if(!startservicectrldispatcher(servicetable)) { f = getlasterror(); //addlogmessage("error: startservicectrldispatcher"); } else if( memcmp(argv[argc-1],"install",7)) { installservice(); } else if( memcmp(argv[argc-1],"remove",6)) { removeservice(); } else if( memcmp(argv[argc-1],"start",5)) { startservice(); } else if( memcmp(argv[argc-1],"stop",4))
Read more