c# – Page 7 – Tarik Billa

Checkbox not visible on nodes of TreeView control when deployed in IIS

April 11, 2024 by Tarik

Not an answer yet, needed to show the images, well I tried the same, used this code in aspx: (I did not change any setting in IIS, nothing in aspx as well, created a plain solution >> added the treeview and deployed.) <asp:Content ID=”BodyContent” ContentPlaceHolderID=”MainContent” runat=”server”> <div> <asp:TreeView ID=”TreeTest” EnableClientScript=”true” PopulateNodesFromClient=”true” ExpandDepth=”0″ ShowLines=”true” ShowExpandCollapse=”true” ShowCheckBoxes=”Root” … Read more

C# dynamic fails invoking method from a base interface

April 11, 2024 by Tarik

I am guessing this situation has already been reported to Microsoft. Take a look here

C# WebBrowser Control System.AccessViolationException

April 11, 2024 by Tarik

We have recently had a similar problem on the machines of several customers. The problem turned out to be a bug in the MSHTML control in certain environments. A common symptom for the problem seems to be the broken registration of the jscript.dll library. Symptoms that may help to diagnose if it’s the same problem … Read more

Which is the “best” data access framework/approach for C# and .NET?

April 11, 2024 by Tarik

I think LINQ to SQL is good for projects targeted for SQL Server. ADO.NET Entity Framework is better if we are targeting different databases. Currently I think a lot of providers are available for ADO.NET Entity Framework, Provider for PostgreSQL, MySQL, esql, Oracle and many other (check http://blogs.msdn.com/adonet/default.aspx). I don’t want to use standard ADO.NET … Read more

Entity Framework, Navigation Properties, and the Repository Pattern

April 11, 2024 by Tarik

Generic Repository vs Non-generic Repository Generic repository is not a pattern. Generic repository is just a wrapper. It can be useful for some special scenarios as a base class for specific repositories but in most cases it is just over used and over hyped nonsense. Navigation properties Repository itself should be used with aggregate root. … Read more

How to open a Chrome Profile through –user-data-dir argument of Selenium

April 11, 2024 by Tarik

As per your code trials you were trying to load the Default Chrome Profile which will be against all the best practices as the Default Chrome Profile may contain either of the following: Extensions Bookmarks Browsing History etc So the Default Chrome Profile may not be in compliance with you Test Specification and may raise … Read more

How do I make a thread dump in .NET ? (a la JVM thread dumps)

April 11, 2024 by Tarik

If you’re trying to get a stack dump while the process is already running (a la jstack), there are two methods as described here: Using Managed Stack Explorer There is a little-known but effective tool called the Managed Stack Explorer. Although it features a basic GUI, it can effectively be a .NET equivalent of jstack … Read more

Nuget Package … does not exist in project … Package … Already exists in folder

April 11, 2024 by Tarik

Close the solution then go to the packages folder on your hard drive and delete all its contents. Open your application again in Visual Studio and it will automatically try to restore the packages. Clean the Solution and Build it.

How do you put a Func in a C# attribute (annotation)?

April 11, 2024 by Tarik

I don’t think it is possible, c# only allows you to use Attributes with constant values only. One way of doing this would be to create a class instead of a func, and then you pass the type of that class into the attribute. You’d then need to instantiate it with reflection and execute a … Read more

Include with FromSqlRaw and stored procedure in EF Core 3.1

April 11, 2024 by Tarik

Shortly, you can’t do that (at least for SqlServer). The explanation is contained in EF Core documentation – Raw SQL Queries – Composing with LINQ: Composing with LINQ requires your raw SQL query to be composable since EF Core will treat the supplied SQL as a subquery. SQL queries that can be composed on begin … Read more