Request.Form is null on making button as disabled
Browser do not submit disabled control as they are read only. there is a workaround for your problem, you make the field readonly="readonly" instead of disabled="disabled"? A readonly field value will be submitted to the server while still being non-editable by the user. A SELECT tag is an exception though....
MVC/Razor: Error at Viewbag.Title
c#,asp.net-mvc,razor,asp.net-mvc-5
Ok, the culprit was this: <ul class="list-inline text-center propertyRegionUL"> <li data-marketid="Miami-Dade" class="regionLI @(ViewContext.RouteData.Values["id"].ToString() == "Miami-Dade" ? "active" : "")">Miami Dade</li> <li data-marketid="Fort-Lauderdale" class="regionLI @(ViewContext.RouteData.Values["id"].ToString() == "Fort-Lauderdale" ? "active" : "")">Fort Lauderdale</li> <li data-marketid="West-Palm-Beach" class="regionLI @(ViewContext.RouteData.Values["id"].ToString() ==...
Unable to find the auto created Database
c#,asp.net,asp.net-mvc,entity-framework
If you don't specify a database name then the connection will use the default database for the user, in this case it's integrated security so it's your Windows login. As you likely have full system admin on the server the default database will be master so you will find all...
UTC Time different on servers in different timezones?
c#,sql-server,asp.net-mvc,datetime,timezone
Is it possible that the incorrect result is actually on your machine and not Azure, and is because you are initialising ScheduledDateUtc as local time and not UTC? Consider these two lines of code: new DateTime(2015, 6, 1, 1, 1, 1).AddHours(5).ToUniversalTime().Dump(); new DateTime(2015, 6, 1, 1, 1, 1, DateTimeKind.Utc).AddHours(5).ToUniversalTime().Dump(); Here,...
How to create an input (editorfor) for a field not in the model
c#,asp.net-mvc,entity-framework,asp.net-mvc-3,razor
If you have no particular reason for using editor then replace @Html.Editor(valor) with @Html.TextBox("TextBoxName",valor) ...
Angularjs resource with scope parameter
javascript,asp.net-mvc,angularjs,single-page-application
If this is an AJAX call then the varialble initialization should be into the callback methods: Fakturi.fakturi.get({ id: $routeParams.id }, function (data) { $scope.faktura = data; }); Fakturi.komintenti.get({ id: $scope.faktura.KomintentID }, function (data) { $scope.komintent = data; }); According to this link, if you would like to get response immediately...
IndexOutOfRange in while loop and route error
Loops in C# usually range from 0 to n-1, so be double-sure that starting at 1 is what you want. Other than that, the error results probably from the fact that Model only contains 5 or less elements, so accessing Model[5] results in an error, as the elements in Model...
Writing to .config files
asp.net-mvc,web-config,configuration-files,nlog
You can change settings programmatically in NLog, but you can't serialize those settings to the XML, yet. What you can do: Save the setting to the <appSettings> when changed read the <appSettings> when needed. eg using System.Web.Configuration; using System.Configuration; Configuration config = WebConfigurationManager.OpenWebConfiguration("/"); config.AppSettings.Settings["NlogConnectionString"].Value = "NewValue"; config.Save(ConfigurationSaveMode.Modified); Edit the connectionstring...
Multiple Posted Types asp.net 5 MVC 6 API
c#,asp.net,asp.net-mvc,asp.net-5,asp.net-mvc-6
The best way is to create a composite wrapper: public class Wrapper { public ModelA A { get; set; } public ModelB B { get; set; } } Put Wrapper in the parameter list and mark that [FromBody]. You can't use that attribute more than once because all of the...
ASP.NET EF6 - 2 Tables & 1 Link Table
c#,sql-server,asp.net-mvc,entity-framework
If you are looking to add an employee and their contact info on the same form, then you should use a View Model. Your View Model will be an amalgamation of the properties you need on both the Employee and Contact into one class. You will then implement your Employee...
Binding my view model to a view causes all check boxes to be checked
c#,asp.net,asp.net-mvc,asp.net-mvc-4,razor
In your view, remove <input type="checkbox" value="" checked="checked"/> Allow Access Because of checked="checked", this will always print out a checked checkbox....
ASP.NET MVC DropDownList NullReferenceException
The only reason I see this to happen is because on POST action you want to use Model.Categories which is not persisted. You have to call again the GetCatgories() method in action Create. You get the NullReference exception because post.Category is null and you can't access a property of a...
How to use ajax to post json string to controller method?
jquery,asp.net-mvc,visual-studio-2013,asp.net-mvc-5
Your action method is expecting a string. Create a javascript object, give it the property "data" and stringify your data object to send along. Updated code: $.ajax({ type: 'post', dataType: 'json', url: 'approot\Test', data: { "json": JSON.stringify(data) }, success: function (json) { if (json) { alert('ok'); } else { alert('failed');...
How to map between two entities before paging
c#,asp.net-mvc,entity-framework
You just want to make sure you don't pull anymore records out of the database than you need. As you can't use your ProviderViewModel constructor in LINQ to Entities you will have to retrieve the requested page yourself before creating your view model objects: public ActionResult Index(int? page) { List<ProviderViewModel>...
ASP.NET MVC Client side time convert from model
I don't think you can achieve this without using JavaScript. Here's something you could try (using jQuery for convenience): foreach (var item in Model) { <tr> <td data-iso="@item.someDate.ToString("o")"></td> </tr> } Afterwards, in document.ready just parse the date and set the locale in the td: $("document").ready(function () { $("td").each(function (index, elem)...
Knockout JS Validation not working
javascript,asp.net-mvc,knockout.js
At this line var EmployeeKoViewModel.errors = ko.validation.group(self); you are trying to create a variable, but the syntax is like creating an object with a property which is of course invalid. In order to fix this you can initialize your object first: var EmployeeKoViewModel = {}; EmployeeKoViewModel.errors = ko.validation.group(self); if (!EmployeeKoViewModel.errors().length...
ASP.Net Using @Html.ActionLink() for Navbar buttons
The 3rd parameter is the name of the controller. In your case you have a controller named HomeController so the 3rd parameter is "Home" (by convention, you omit the "Controller" suffix). In the case where the page the @Html.ActionLink() method is used has been generated by a method in HomeController,...
When adding a user to a role in asp.net mvc 4.5, i'm getting an error- “user (user name) not found”
The problem is you are not setting roleManager properly in webconfig. change your webconfig as below. <roleManager enabled="true" cacheRolesInCookie="true" cookieName=".ASPXROLES" cookieTimeout="30" cookiePath="/" cookieRequireSSL="false" cookieSlidingExpiration="true" cookieProtection="All" defaultProvider="AspNetSqlRoleProvider" createPersistentCookie="false" maxCachedResults="25" /> ...
MVC route attribute no controller
asp.net-mvc,asp.net-mvc-5,asp.net-mvc-routing
Ok so ranquild's comment pushed me in the right direction. In my route config, I had the default route of routes.MapRoute( name: "Default", url: "{controller}/{action}/{id}", defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional } ); So that my homepage would still work on the url with...
Cannot get data using LINQ in MVC
c#,asp.net-mvc,linq,asp.net-mvc-4
Ensure term matches the case of the data. As all the data is loaded (.ToList() in the DAL), the .Where clause uses .Net comparison rather than SQL comparison: var vehicle = _service.GetAll().Where(c => c.Name.StartsWith(term, StringComparison.OrdinalIgnoreCase)... If, in the future, you want to change this to Contains, you can add an...
Strange situation, Visual Studio debugging ran through action to view but nothing returned to browser
c#,jquery,ajax,asp.net-mvc,razor
error: function () { alert("EmptyResult returns."); debugger; $.post('@Url.Action("Delete2", "Customers")', { id: clickedId }); }, Result of a post does not refresh your page, so quick fix is to genrate an anchor with URL to controller action add id parameter and click on it or change window location with controller/action/clicked id....
File IO Close() method error in ASP.NET MVC 6
Do you use the core CLR? The StreamWriter.Close method are not available in core CLR. You can use Dispose method replace. You also can use using statement: using (var writer = System.IO.File.CreateText("your_path")) { writer.WriteLine("text"); } ...
Url.Action Compilation Error : BC30988: Type or 'With' expected
javascript,c#,html,asp.net-mvc
Why are you doing it that way,you can sort it by using Url.Action() and concatenating query string parameters this way: function patrListClick(PAT_ID) { window.location.href = '<%: Url.Action("PatrList", "Patr") %>?id='+PAT_ID; } ...
Inherited Property of Model is always returning Null Value
c#,asp.net,asp.net-mvc,asp.net-mvc-3,asp.net-mvc-5
You radio button group is not inside the <form> tags so its value is not sent when the form is submitted. You need to move the radio buttons to inside the form (in the partial) and remove the hidden input for property ReportName. If this is not possible you could...
How to add validators for @Html.TextBox() without model
Add data-val and data-val-required attribute for Html.TextBox() as shown below. <script src="~/Scripts/jquery-1.10.2.min.js"></script> <script src="~/Scripts/jquery.validate.min.js"></script> <script src="~/Scripts/jquery.validate.unobtrusive.min.js"></script> @using (Html.BeginForm("","")) { @Html.ValidationSummary() @Html.TextBox("bill_address", null, new { @class = "form-control valid", @data_val = "true", @data_val_required = "Billing Address is required" }) <input type="submit" value="Click"...
OnAuthorization being called multiple times
You simply cannot prevent it from being called if there are multiple actions that are interacting with the filter. It will be called every single request. However, you could cache your last request for that user's identity and, if it is the same request, immediately return without continuing onto the...
Fetching data from remote SQL server
asp.net,sql-server,asp.net-mvc
using System.Data.SqlClient; SqlConnection conn = new SqlConnection(<connectionstring>); SqlCommand cmd = conn.CreateCommand(); cmd.CommandText = "SELECT * FROM table"; SqlDataAdapter da = new SqlDataAdapter(cmd); DataSet ds = new DataSet(); da.Fill(ds); And now you have a DataSet containing the results of your query. As for determining your , I suggest Connection Strings as...
How to Convert a Time to local Time in Different TimeZone
c#,asp.net,asp.net-mvc,timezone,timezoneoffset
The main problem I see with your code is the first line in your TimeAgo() method: The DateTime dt object you pass to this method is local time for your clients, but then you use the server local time DateTime.Now to calculate the timespan. Pass the UTC timestamps you get...
How to use Autofac to inject specific implementation in constructor
c#,asp.net-mvc,dependency-injection,autofac
Autofac is nicely documented and it looks like you can find what you are after here. From what I can tell, if you have registered your updators with builder.RegisterType<LastActivityUpdator>(); builder.RegisterType<AnonymousUserLastActivityUpdator>(); then you should be able to register your services with builder.Register(c => new UserService(c.Resolve<LastActivityUpdator>())); builder.Register(c => new AnonymousUserService(c.Resolve<AnonymousUserLastActivityUpdator>())); or...
.NET MVC: Finding default Bootsrap JavaScripts
javascript,asp.net-mvc,twitter-bootstrap
You can reference the open li using css class selector '.': $(".dropdown.open") this will give you the currently open dropdown. Explanation: 'CSS selectors' allow you to select elements using CSS syntax. For example: '#id' where the '#' indicates the following text is the id of the element. '.class' allows you...
How to upgrade mvc2 to mvc5?
asp.net-mvc,asp.net-mvc-2,asp.net-mvc-5
I would highly recommend you to create a new empty MVC 5 project, and move all your files there from old MVC 2 project. If you just try to update DLLs its very hard be sure if you updated all DLLs, proj file, nugets, or at least little bit more...
How to get the client ip address in asp.net mvc?
Your local IP within your network is : System.Net.Dns.GetHostByName(Environment.MachineName).AddressList[0].ToString().Dump(); But you can be behind a firewall / router so/your organization must have unique IP which is measured by WhatsMyIp.com...
Stop Html.Action from being called on Load
javascript,jquery,html,asp.net-mvc
Html.Action will execute the action when view is loaded. Since you don't want this, You need load data asynchronously. You can store URL in custom data-* attribute to generate the URL use Url.Action. On click of the button load the partial view using .load() HTML <div class="modal-content" data-url='@Url.Action("GetPrintView", "Connector")'> </div>...
which approach is best for GET,POST using Rest API [closed]
c#,jquery,asp.net-mvc,angularjs
There is no 'best' way to do this, but I'd suggest implementing your RESTful API using ASP.NET Web API and then consuming that with AngularJS on the front-end (using the $http service). It's a pretty neat way of communicating with your APIs without having to navigate away from the page,...
Passing complex array from Controller to View ASP.NET MVC
c#,asp.net,asp.net-mvc,asp.net-web-api
@model allegrotest.Models.SearchArrayModel[] which is an array. So you could try @foreach (SearchArrayModel item in Model) { <h2>@item.AttribStructTable[1].AttribName</h2> <h3>@item.AttribStructTable[1].AttribValues[1]</h3> .. } or @for (int i = 0; i < Model.Length; ++i) { <h2>@Model[i].AttribStructTable[1].AttribName</h2> <h3>@Model[i].AttribStructTable[1].AttribValues[1]</h3> .. } ...
How to solve error in Configuration.cs in code first migration
c#,asp.net-mvc,entity-framework
The error you are seeing is likely due to you having multiple classes called Movie. I suggest you take a look at your namespaces and using statements to tidy this up. But, if you cannot change them, specify the type explicitly using the full namespace (I'm guessing which namespace to...
Mvc Remote Attribute is sending “undefined” in query string
c#,asp.net,asp.net-mvc,asp.net-mvc-4
You need to add @Html.HiddenFor(m=>m.UserId) at the view so that the binder will bind it to the remote validation controller or otherwise there is no value to bind ...
ViewData Compilation Error : BC30203: Identifier expected
javascript,c#,jquery,html,asp.net-mvc
Add below line to top of the view page, then it works perfect. <%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<dynamic>" %> ...
MVC5 - How to get results that span multiple entities
It will count items in your navigation property: var Quantity=db.Jobs.Items.Count(); This means items per job...
Best approach to upgrade MVC3 web app to MVC5?
c#,.net,asp.net-mvc,asp.net-mvc-5
There's a handy documented guide by Rick Anderson which he wrote to upgrade from MVC4, the same applies to you with the exception of the fact that the "Old version" of DLLs he mentions will be different to the ones that you will have, but the outcome will still be...
Adding where clause to IEnumerable Select
Per Discosultan in the comments: IEnumerable<int> interestIds = viewModel.ExistingInterests.Where(x => x.selected == true).Select(x => x.InterestId); ...
Avoid EF update the null image to database in .Net MVC
asp.net-mvc,entity-framework,null,edit,httppostedfilebase
Mark Image property as not modified: db.Entry(sach).State = EntityState.Modified; if (image == null) db.Entry(sach).Property(m => m.Image).IsModified = false; db.SaveChanges(); ...
Controller with same structure not working using an interface
c#,asp.net-mvc,interface,datacontext
Update your KnowledgebaseController constructor to this: public KnowledgebaseController() { this.knowledgebases = new RepositoryBase<Knowledgebase>(db); } and remove abstract from the RepositoryBase<TEntity> class in order to make it instantiable. Please note: This is just a quick fix. To implement a much solid architecture which facilitates easy unit testing and loosely coupled classes,...
how to interpolate property names with razor
In your casee you can achieve your goal by reflection. You can create simple extension method: public static void HtmlHelperExtensions { public static object GetPropertyValue(this HtmlHelper html, object src, string propName) { return src.GetType().GetProperty(propName).GetValue(src, null); } } then add proper namespace to namespaces node in web.config file: <add namespace="htmlhelperclassnamespace" />...
Razor foreach loop loses item property
Because your use of new { @checked = item.Selected } means that your setting the checked property. checked="checked" or checked="true" or checked="anyValueWhatSoEver" all result in setting the checked attribute (although only the first one is valid html). As a result, as the DOM is loaded, the checked property of the...
How to format label in ASP.net chart control
c#,asp.net,asp.net-mvc,c#-4.0,reporting-services
Use formatting: DateTime.Now.ToString("dddd, dd-MM-yy"); Output: Montag, 15-06-15 //Written day of week in your local culture. To edit the axis labeling, you can do it in your code-behind file: Chart1.ChartAreas[0].AxisX.LabelStyle.Format = "dddd, dd-MM-yy"; Or in your markup: <ChartAreas> <asp:ChartArea Name="ChartArea1"> <AxisX Title="Date" IsLabelAutoFit="True" TitleForeColor="#ff0000"> <LabelStyle Format="dddd, dd-MM-yy" /> <MajorGrid Enabled ="False"...
VS2013 Is Not Compatible With VS2015 Project Type
asp.net-mvc,visual-studio-2013,asp.net-mvc-6
This repo is a fork of next version of ASP.NET MVC. It's built to run on VS 2015, C#6 and the next runtime. Even if you could open it, you couldn't compile or run it. Visual Studio 2015 can create both vNext (5) and ASP.NET 4.5/4.6 projects. ASP.NET 5 projects...
AngularJS Error: [ng:areq] Argument 'MyController' is not a function, got undefined
Just figured out how to fix this. I basically need to include the following code <script src="~/Scripts/angular.js"></script> @Scripts.Render("~/bundles/myweb") in both the _Layout.cshtml and the index.cshtml (I only had it in Index.cshtml)...
IDENTITY_INSERT is set to OFF in MVC application
You are trying to save an object to the database with an explicit ID set by you while the database is expecting to generate that value itself. That is the Id_osoby property in your object is set to something other than 0 and it is not identified to the EF...
ASP.NET httpHandlers & handlers
The system.webServer section in the Web.config file specifies settings for IIS 7.0 that are applied to the Web application. The system.WebServer is a child of the configuration section. For more information, see IIS 7.0: system.webServer Section Group (IIS Settings Schema). and <system.web> specifies the root element for the ASP.NET configuration...
How to get Display Text from EnumDropDownListFor on post?
c#,asp.net-mvc,enums,html-helper
You can write an extension method for Enums to return Display value of an Enum value: public static class DataAnnotationHelpers { public static string GetDisplayValue(this Enum instance) { var fieldInfo = instance.GetType().GetMember(instance.ToString()).Single(); var descriptionAttributes = fieldInfo.GetCustomAttributes(typeof(DisplayAttribute), false) as DisplayAttribute[]; if (descriptionAttributes == null) return instance.ToString(); return (descriptionAttributes.Length > 0) ?...
Show/hide tinymce with radio buttons
c#,asp.net,asp.net-mvc,tinymce
Your missing an @symbol for the id attribute: Modify your script as well like this: ***EDIT some thing seems off about the radio buttons only one should be checked and they should have the same name ** you can use the # to denote and ID in Jquery by the...
How to iterate over @Model.ICollection in Java Script function?
javascript,.net,asp.net-mvc,razor,icollection
This should do it using JsonConvert from newtonsoft.json <script> var coordinatesJson='@Html.Raw(JsonConvert.Serialize(Model.LoginCoordinates.ToArray())' var coordinates=JSON.parse(coordinatesJson); //you now have coordinates as javascript object var map; function InitializeMap() { // could loop over if needed for(var coords in coordinates) { // do something with coords } </script> ...
Http Get Request for IpDBInfo using an IP Address
The response of IPInfoDB is a string like below: OK;;74.125.45.100;US;United States;California;Mountain View;94043;37.406;-122.079;-07:00 So we need to split into the various fields using C# codes below. string key = "Your API key"; string ip = "IP address to check"; string url = "http://api.ipinfodb.com/v3/ip-city/?key=" + key + "&ip=" + ip; HttpWebRequest webReq...
MVC HTML Helpers: Get all validation attributes
c#,asp.net-mvc,validation,html-helper
the values like the error message, etc, are exactly what I need. As Stephan said in his comment, you don't have to go after getting the values for such data annotation attributes as it will be only and only duplication of work. If you really wanna encapsulate your form...
How to augment actionlink with route values at runtime with JavaScript in ASP.NET MVC 5?
javascript,asp.net,asp.net-mvc,asp.net-mvc-5,asp.net-mvc-routing
I'm not sure this is the best way of doing this, but I'll provide you with my solution to this problem. The main idea is to generate the link with all required parameters and format the href with javascript, like string.Format in c#. Generate the link: @Html.ActionLink("Link", "action", "controller", new...
Getting 302 response headers from Ajax.BeginForm?
c#,jquery,asp.net,ajax,asp.net-mvc
There is no way to make JavaScript AJAX queries to not follow redirects. (See How to prevent ajax requests to follow redirects using jQuery for more discussion). You should consider other options - i.e. returning JSON with "redirect location" would be more AJAX-friendly. return new JsonResult { JsonRequestBehavior = JsonRequestBehavior.AllowGet,...
Kendo UI ASP.NET MVC ListView fails when trying to add or edit items
c#,asp.net-mvc,listview,razor,kendo-ui
Found it. The Telerik support asked the right questions. The problem is quite simple: There is no editor template specified! There are (at least?) two ways to resolve this issue: 1. Specify the name of the editor template (e.g. .Editable(e => e.Editable(true).TemplateName("TemplateGeneratorRecord"))) and create the TemplateGeneratorRecord.cshtml in the EditorTemplates folder....
DropDownListFor always return null to controller
Try this out: public class ProjectViewModel { public string SelectedProjectKey { get; set; } // string may need to be int depending on what type ProjectKey is in your class public ICollection<Project> Projects { get; set; } } In the view: @Html.DropDownListFor((model => model.SelectedProjectKey), new SelectList(Model.Projects,"ProjectKey", "ProjectName")) Your controller action:...
How to get tables from database first approach without .tt and edmx files?
c#,asp.net-mvc,entity-framework,entity-framework-6
In order to get "Code First from database" install the latest Entity Framework Tools for Visual Studio 2012/2013 (version 6.1.3)
Trying to delete user from database by Username in .NET MVC
If you want to delete a user, you need to get that user not creating a new instance of the User object. This needs to change: var deleteUserObj = new User {UserName = usernameToDelete}; To something like: var deleteUserObj = UserContext.LoadItemByUsername(usernameToDelete); Where LoadItemByUsername is a method that checks the db...
Why is my View not displaying value of ViewBag?
c#,asp.net,asp.net-mvc,asp.net-mvc-4,razor
ViewBag is used when returning a view, not when redirecting to another action. Basically it doesn't persist across separate requests. Try using TempData instead: TempData["Tag"] = post.SelectedTag.ToString(); and in the view: <p><strong>Tag: @TempData["Tag"]</strong></p> ...
ASP.NET MVC posting list from view to controller
That's probably a good candidate for an EditorTemplate to be honest, that way you don't have any issues with prefixing: @Html.EditorFor(m => m.TechnologyFilters) Without using an editor template though, a technique you can use is to specify the prefix in your partial declaration within the ViewDataDictionary, by doing: Html.RenderPartial("_TechnologyFilters", Model.TechnologyFilters,...
Setting up routing when RemoteAttribute specifies AdditionalFields
c#,asp.net,asp.net-mvc,asp.net-mvc-4
When it receives a query such as /Validation/IsUserNameAvailable?userName=BOB&UserID=, MVC's model binder is confused because it does not know how to handle null/empty string params. Just change the param to an int and cast as necessary for your helper method: public JsonResult IsUserNameAvailable(string userName, int UserId) { var users = new...
Can I check if action is a child action in a view?
You can use ViewContext.IsChildAction in view.
Is it possible to add views to deployed .NET MVC Razor site
asp.net,.net,asp.net-mvc,razor
CSHTMLs are not binaries like controllers. Assuming the existing site is already set up to use Razor files then yes, you can drop them in there and they work as expected. If you have to change controller/ action method code to actually use this view you would have to recompile...
Database object with different data
sql,asp.net,asp.net-mvc,database,entity-framework-6
Ideally what you want is a many-to-many relationship between your Shop and Product entities: public class Shop { public int ShopId {get; set;} public virtual ICollection<ShopProduct> ShopProducts {get; set;} } public class Product { public int ProductId {get; set;} public string Name {get; set;} public virtual ICollection<ShopProduct> ShopProducts {get; set;}...
Why PartialView cannot reload with Ajax in MVC
ajax,asp.net-mvc,asp.net-ajax,asp.net-mvc-partialview,ajax.beginform
You need to do custom ajax post without HTML helper in this case. Create a normal form : <form id="frmEdit" class="form"> @Html.AntiForgeryToken() <div class="container"> @Html.ValidationSummary(true) //.... rest form component <button id="btnSubmit" type="submit">Submit</button> </div> </form> and do post by jquery similar like this <script> $( "form" ).on( "submit", function( event )...
Different output when run on Azure than on local build
I suspect there is a difference in the local and remote configuration. I would check the environment variables for your web app, and compare them with your local app to see if there's any differences (i.e. CLR version, IIS version). You can check environment variables with the SCM site, which...
ASP.net HTTP Post when auto-incrementing row Id
That exception means your model classes do not match with the database tables exactly. If you are in a database-first scenario (you design the database and then you make the classes) then you should add an "ADO.NET Entity Data Model" to your project and select the Code First from Database...
Creating a viewmodel on an existing project
You are using a namespace, your full type name is Project.ViewModel.ViewModel (namespace is Project.ViewModel and class name is ViewModel) so use this using instead: @model Project.ViewModel.ViewModel ...
How to store a string in xml file and use it in _Layout in MVC
c#,xml,asp.net-mvc,asp.net-mvc-4
Sourced: from this link The web.config (or app.config) is a great place to store custom strings: in web.config: <appSettings> <add key="message" value="Hello, World!" /> </appSettings> in cs: string str = ConfigurationSettings.AppSettings["message"].toString(); ...
How to hide columns in Kendo Grid when editing in a popup
asp.net-mvc,kendo-ui,kendo-grid,kendo-asp.net-mvc
You can use the edit event of the grid to hide some element from the popup window: $("#grid").kendoGrid({ edit: function(e) { e.container.find(".k-edit-label:first").hide(); e.container.find(".k-edit-field:first").hide(); } }); ...
How to enable multiple login tries in asp.net forms authentication?
c#,asp.net,asp.net-mvc,authentication
It's because of your ViewBag's returnUrl sets null after postback, just simply put ViewBag.ReturnUrl = returnUrl; at the beginning of your HttpPost verb of Login action. ...
Get a single text value using linq
c#,asp.net-mvc,linq,entity-framework,asp.net-mvc-3
Change your Select to be a Where. Where uses a predicate to filter the data and return the same structure...just a subset. Select on the other hand changes the data structure to be whatever is evaluated in the provided function. In your case you are changing the structure to be...
Checkbox to be checked on having value Y
Use a computed writable observable: var ViewModel = function() { var self = this; self.actualObservable = ko.observable('Y'); self.relatedObservable = ko.computed({ read: function() { return self.actualObservable() === 'Y'; }, write: function(x) { self.actualObservable(!!x ? 'Y' : 'N'); } }); }; ko.applyBindings(new ViewModel()); <script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.2.0/knockout-min.js"></script> <input type="checkbox" data-bind="checked: relatedObservable"> = Checked<br />...
check if file is image
You can't do this: string.Contains(string array) Instead you have to rewrite that line of code to this: if (file == null || formats.Any(f => file.Contains(f))) And this can be shortened down to: if (file == null || formats.Any(file.Contains)) ...
Preventing a class method from executing more than once at a time
c#,asp.net-mvc,dependency-injection,singleton
The code below adds a lock into your service to keep other threads from executing the enclosed statements concurrently. public class CAImportService: ICAImportService { // OTHER METHODS AND SECTIONS REMOVED FOR CLARITY // Define static object for the lock public static readonly object _lock = new object(); /// <summary> ///...
Getting a JavaScript object into my controller: What am I missing here?
c#,asp.net,ajax,json,asp.net-mvc
The issue is with the way your JSON object is defined. It should have the single quotes for the prop names like this: {'org': 'string1', 'cat': 'string2', 'fileName': 'string3'} ...
check for value null on razor syntax
c#,asp.net-mvc,asp.net-mvc-3,asp.net-mvc-4,razor
try this: @{ if (propiedadesFormularioDetalle != null) { <div class="panel panel-default"> <div class="panel-heading">Propiedades adicionales</div> <div class="panel-body"> <dl class="dl-horizontal"> foreach (KeyValuePair<string, string> propiedad in propiedadesFormularioDetalle) { <dt> Html.DisplayName(propiedad.Key) </dt> <dd> Html.DisplayFor(prop => propiedad.Value) </dd> } </dl> </div> } </div> } ...
ASP.net MVC HTTP Request error with payload
You need to move the data to the Request Body. In Fiddler it would be a separate input box (below the one in your screenshot). Your Headers for POST http://localhost:53660/api/pooltests become: User-Agent: Fiddler Host: localhost:53660 Content-Type: application/json Content-Length: 140 The headers Content-Type should be application/json and the Content-Length will be...
Deserialize JSON into Models that render in partial view (restsharp or any other method)
RestSharp can do this for you automatically: public ActionResult GetImageOffer(string oid, string otr) { var client = new RestClient("valid url"); var request = new RestRequest("/Offer/OfferDirect", Method.POST); request.AddQueryParameter("oid", oid); request.AddQueryParameter("otr", otr); request.AddHeader("apikey", "secretkeyhere"); request.RequestFormat = DataFormat.Json; RestResponse<RootObject> response = client.Execute<RootObject>(request); return PartialView("_pImageOfferModel", response.Data); } ...
HTTP Error 403.14
asp.net-mvc,visual-studio-2013
Stilly! There is a refactor bug in VS that changes the routes as well! My default route was changed to the following and I had to rename name to id and everything is working fine! routes.MapRoute( name: "Default", url: "{controller}/{action}/{name}", defaults: new { controller = "Home", action = "Index", id...
Dependency injection with unity in a class library project
c#,.net,asp.net-mvc,dependency-injection,unity
If you must use a DI Container like Unity (instead of Pure DI), you should install it into your Composition Root, which is 'The site'. From there, you can reference the library projects and configure your container....
display 3 tables data values
Currently you are only Loading the Region. Change your Line in controller Action to var tLCSubRegion = db.TLCSubRegion.Include(s => s.ReName).Include(x => x.deliveryDay).ToList(); from var tLCSubRegion = db.TLCSubRegion.Include(s => s.ReName).ToList(); ...
Dynamically adding controls in MVC4
You can create a editor template and pass the control list as model to the template and in the template you can iterate that list to generate the control. As i have shown below. 1->Create a class for Control Information. public class ControlInfo { public string ControlType { get; set;...
How to get started with Visual studio 2012
c#,asp.net-mvc,asp.net-mvc-3,asp.net-mvc-4,visual-studio-2012
Download this book "Microsoft ASP.NET 4 Step By Step" by George Shepherd.I found it very helpful.It will address all the issues you raised here.Thank you.
Output Raw String in ASP.NET MVC Razor [duplicate]
You can use Html.Raw to output the unencoded data: <input id='myHiddenInput' type='hidden' value='@Html.Raw(ViewBag.Text)' /> Here is a link to dotnetfiddle. You can see the output in text field, but there is also a hidden field with the same unencoded information....
System.net.http.formatting causing issues with Newtonsoft.json
c#,asp.net,asp.net-mvc,json.net
Does the assemblyBinding tag have proper xmlns schema? Check if the issue you are encountering is same as Assembly binding redirect does not work
C# Refactoring gigantic switch statement for ordering with LINQ
The OrderBy function works by letting you return the property it should sort on, it will be called foreach item in the list. Instead of hardcoding it, we can use reflection instead: public ActionResult Index(AgentReportViewModel vm) { var b = Agent.GetAgents(); vm.Agents = vm.SortAscending ? b.OrderBy(x => GetValueByColumn(x, vm.SortByColumn)) :...
devenv.exe hogs CPU when debugging
asp.net-mvc,visual-studio-2013
I didn't manage to find the source of the problem, but closing all editor windows in VS seems to make it go away. If there are further lag spikes, restarting debugging might be also a good idea. Since I didn't see this problem in a new project, it might be...
MVC 5 OWIN login with claims and AntiforgeryToken. Do I miss a ClaimsIdentity provider?
asp.net-mvc,asp.net-mvc-4,razor,asp.net-mvc-5,claims-based-identity
Your claim identity does not have ClaimTypes.NameIdentifier, you should add more into claim array: var claims = new List<Claim> { new Claim(ClaimTypes.Name, "Brock"), new Claim(ClaimTypes.Email, "[email protected]"), new Claim(ClaimTypes.NameIdentifier, "userId"), //should be userid }; To map the information to Claim for more corrective: ClaimTypes.Name => map to username ClaimTypes.NameIdentifier => map...
Use a call Ajax to send an Array of string to mvc Controller
javascript,jquery,arrays,ajax,asp.net-mvc
You just need to change var t = $(this).html(); to var t = $(this).text();