C#.NET – How to extend the .NET Framework easily (extension Methods)

For example, you want a method who validate if a string is an email or not.
You create a static class, StringExtensions for example, you put it public static and you add a method who take a string and verify if it is a mail or not.
Like this :
</pre>
public static class StringExtensions
{
public static bool IsNotEmail (this [...]

C#.NET Linq to Sql : System.Data.Linq.ChangeConflictException: Row not found or changed..

I received this error during a get method (retreive the posts in my Kiwi Application).
I strangled with this during an hour and finally, I remembered that I had changed a NOT NULL field in my db to a allow null number.
So, when you do that, you simply have to update your Linq to Sql (dbml). [...]

ASP.NET C#.NET cascade DropDownList using Ajax

Using dropdownlist is, for me, a good thing, It allows you to avoid input error or make some coherent choice compared with a previous input.
The deal in this post, is to make a coherent cascade dropdownlist. For example, you choose a country and you would like to auto-populate the dropdownlist States. It is a common [...]

C#.NET looping in Object properties

using System.Reflection; //the library to use

Code to put in your method :

Type type = objectforloop.GetType();

PropertyInfo[] properties = type.GetProperties();

foreach (PropertyInfo property in properties)
{
if (property.GetValue(objectforloop, null) != null)
{
Console.WriteLine("Name: " + property.Name + ", Value: " + property.GetValue(objectforloop, null));
}
}

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C#.NET Create users in Active Directory

I am currently working for a project in my job where I have to write an application which manage the active directory by a website application. I know that is not the best way to manage users in Active Directory but, well,….
First, I decided to use the linq for Active Directory of Bart Desmet, I [...]

How to say to the compilator : “Leave me alone”

Simply, decorate your class or function with this code :
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "1000:YouShouldntBeCoding", MessageId = "1#",
Justification="Leave me allone annoying compilator!")]
You can find more info : here
I found that information in the Rob Conery’s blog.

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“AZAM, ADAM, Abracanabram” ! Is Harry Potter a dotnet developer?

Well, with all the acronyms which exist in the software development world, Harry Potter should have found a lot of words for his magic formulas. Today, I will explain you two of them, AZAM and ADAM.

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