DotNetStories
Nikolaos Kantzelis ASP.Net Blog
This blog will focus on ASP.NET Framework
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Investigating Lambda expressions in LINQ
With the introduction of LINQ and its many flavours, developers started using this ORM technology to perform queries against an xml document, an sql server database, a in-memory collection of objects.
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Creating a Data Access Layer in ASP.Net applications for inserting,selecting,deleting and updating data
In this post I will be continuing my series of posts regarding data access methodologies/technologies that as I call them are pro ORM. I will be demonstrating how to use the connected and the disconnected data access models to retrieve,insert,update,delete data from a database.This is going to be a huge post so embrace yourself.Our database will be an SQL Server database.I am urging you to read this post and this post of mine that are also in this blog.These posts explore the disconnected and connected model and the basic objects(classes) we use to retrieve data.
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A simple example on achieving polymorphism in ASP.Net application part 3
In this post we will continue exploring the meaning of Polymorphism and the various ways we can implement Polymorphism in ASP.Net applications.
In this post I demonstrated how to use Polymorphism through Inheritance and base instance classes. In this post I demonstrated how to use Inheritance through abstract base classes.
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A simple example on achieving polymorphism in ASP.Net application part 2
In this post we will continue exploring the meaning of Polymorphism and the various ways we can implement Polymorphism in ASP.Net applications.
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A simple example on achieving polymorphism in ASP.Net application part 1
In one of my ASP.Net seminars I have been asked to give an example of the possible ways we can achieve Polymorphism in our ASP.Net applications.
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The QueryExtender web server control
In this post I am going to present a hands on example on how to use the QueryExtender web server control.
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The chart web server control
In this post I am going to present a hands on example on how to use the Chart web server control.
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The ImageMap ASP.Net web server control
In this post I will try to show you how to use the ImageMap web server control. This is going to be a very easy example.
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ASP.Net validation controls
In this post I would like to continue talking about validation in ASP.Net applications. I will look into the validation controls that ASP.Net provides. You can have a look at the first post in my blog regarding validation.
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A simple example of validation in ASP.Net applications
I am going to start a new series of posts and I am going to cover in depth all the validation mechanisms/techniques/controls we have available in our ASP.Net applications.