Client Side in ASP.NET: Common Javascript Functions
4083Client Side in ASP.NET: Common Javascript Functionshttp://www.beansoftware.com/ASP.NET-Tutorials/JavaScript-Functions.aspxAn over all look at all or most of the currently employed web development areas will rival an interesting fact: You can utilize and make benefit of many of these areas without full or deep knowledge of their underlying technologies!ASP.NET > Tips and TutorialsOct 10, 2006Richard Bean
Over the internet, one can easily find a lot of references for uploading images to a database. The major problem arises when one has to retrieve these images and display them in some server control, like the GridView control. In this article we will tackle exactly that. So let's begin... shall we
Using the Parameterized Factory Pattern, we can create a VersionFactory class that returns back a version specific class based on the version type or id passed into the VersionFactory. Not only can we dynamically return a specific class, we can also move methods back and forth between the version specific classes and the VersionMain class without adjusting anything in our ASP.NET pages or outside classes. This enables us to create a default class to handle all standard versions and custom classes for those versions with special business rules while the UI section of our code is obvilious. We don't have store any information in the database stating whether it is a custom class or not. If the custom class simply exists, it is used. Otherwise, the default class is returned. The following is a graphical representation of our class diagram:
This article is part II of a series of articles on sending emails from ASP.NET. In the part I, we learned how to send simple text/html email messages. What that article didn't cover was how to validate user input i.e. what if user enters nothing or enters invalid information in the HTML form input boxes and how to send mass emails to a list of email addresses without the user knowing that the same email has been sent to other users as well.
In this tutorial we will learn what are the two common ways of displaying data from an SQL Server database using ADO.NET in an ASP.NET page. Following are the topics covered in this tutorial :
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