how to filter list in c# using linq – Asp.net
i am working on a ticket where there is a array of data i am passing as parameter to a method and based on the parameter and another date parameter i want filtered result but i am not able to…
how to filter records and get first record based on date using c# – Asp.net
I am writing a Unit test where in i am passing array of two records and i want to send it to a method which can filter the records and pass only a single record but i have tried to…
How to remove/hide a Item in a @Html.DropDownListFor – Asp.net
I want to Remove/hide the 1st item from the @Html.DropDownListFor.This dropdown has four items. I want to remove/hide the 1st item only. But those values are not hard cord values, that are retrieved from the object of the model. I…
System.ObjectDisposedException: 'The ObjectContext instance has been disposed and can no longer be used for operations that require a connection.'2022 – Asp.net
Im doing a MVC app but when I try to run it, it shows the following errors System.ObjectDisposedException: 'The ObjectContext instance has been disposed and can no longer be used for operations that require a connection.' item.Plan.Plan_Days = 'item.Plan.Plan_Days' threw…
How to track dependencies, exceptions and requests for Live Metrics in ASP.NET MVC app?
I've configured Live Metrics for my ASP.NET MVC app with target framework 4.7.2 using the tutorial given in Microsoft Docs: https://learn.microsoft.com/en-us/azure/azure-monitor/app/live-stream#enable-livemetrics-using-code-for-any-net-application In this tutorial, they've given a sample client.TrackDependency() and client.TrackRequest() call in the end. They've also mentioned in comments…
How to track dependencies, exceptions and requests for Live Metrics in ASP.NET MVC app?
I've configured Live Metrics for my ASP.NET MVC app with target framework 4.7.2 using the tutorial given in Microsoft Docs: https://learn.microsoft.com/en-us/azure/azure-monitor/app/live-stream#enable-livemetrics-using-code-for-any-net-application In this tutorial, they've given a sample client.TrackDependency() and client.TrackRequest() call in the end. They've also mentioned in comments…
Delete post method returns null – Asp.net
I am following a beginner tutorial on how to make a simple store with asp.net mvc, and in tutorial there is no problem when doing exact same steps. I am currently trying to perform a basic CRUD operations on my…
Getting System.Web.Mvc.SelectListItem as options of DropDownList – Asp.net
I have a ViewBag.CategoryList which contains ViewBag.CategoryList = new SelectList(Category.GetCategories()); My View: @Html.LabelFor(model => model.Category, htmlAttributes: new { @class = "control-label col-md-2" }) @Html.DropDownListFor(model => model.Category, new SelectList(ViewBag.CategoryList), "Select Category", htmlAttributes: new {@class = "form-control"}) What I'm getting is <option>System.Web.Mvc.SelectListItem</option>…
Count and Sum functions with help of ViewBag – Asp.net
I have a question how to solve my problem. There is a table with items. Each item has a status "open" or "closed". For instance, 9 items with "closed" status and 14 ones with "open". I need to find the…
SelectList always null on POST causes Model State to be Invalid – Asp.net
I understand that the SelectListItems are meant to not return back the items on post and perhaps be null, but because of this my ModelState.IsValid condition is always false and the Studies field which contains the list is the one…