Developer's Guide to Microsoft Enterprise Library, Visual by Alex Homer

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By Alex Homer

Welcome to the period of software program reuse! Microsoft company Library is helping speed up improvement by way of supplying reusable elements and assistance on confirmed practices. should you construct functions that run at the Microsoft .NET Framework, whether or not they are enterprise-level enterprise purposes or perhaps fairly modest home windows® varieties, home windows Presentation origin (WPF), home windows verbal exchange beginning (WCF), or ASP.NET functions, you could make the most of utilizing firm Library. This consultant enables you to speedy snatch what company Library can do for you, provides examples, and makes it more uncomplicated so you might begin experimenting with firm Library. firm Library is made of a chain of program blocks, each one aimed toward dealing with particular cross-cutting issues. The consultant will stroll you thru the most typical utilization eventualities for every of the useful software blocks, including:Improving functionality by using a neighborhood in-memory or remoted garage cache. Calling into your database saved methods and handling the consequences uncovered as a chain of items for purchaser facet querying. Incorporating cryptography mechanisms to guard your information. Designing and imposing a constant method for handling exceptions that happen in quite a few architectural layers of your program. imposing approach logging during the big range of out-of-the field logging sinks or your customized supplier. acting dependent and easy-to-maintain validation utilizing attributes and ideas units. The consultant additionally demonstrates a variety of methods of configuring firm Library blocks. allow firm Library do the heavy lifting for you and spend extra time concentrating on your online business common sense and not more on program plumbing. “You are retaining on your fingers a publication that would make your existence as an firm developer an awful lot easier.” Scott Guthrie company Vice-President, Microsoft .NET Developer Platform

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Extra info for Developer's Guide to Microsoft Enterprise Library, Visual Basic Edition (Patterns & Practices)

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Config file. Each of the options in the examples exercises specific features of the relevant block and displays the results. You can open the solutions for these examples in Visual Studio, or just run the executable file in the bin\debug folder and view the source files in a text editor if you prefer. LinkId=189009. welcome to the libr a ry Summary This brief introduction to Enterprise Library will help you to get started if you are not familiar with its capabilities and the basics of using it in applications.

The output it generates is shown here. Product Name: All-Purpose Bike Stand Description: Perfect all-purpose bike stand for working on your bike at home. Quick-adjusting clamps and steel construction. Product Name: Bike Wash - Dissolver Description: Washes off the toughest road grime; dissolves grease, environmentally safe. 1-liter bottle. Product Name: Hitch Rack - 4-Bike Description: Carries 4 bikes securely; steel construction, fits 2" receiver hitch. For an example of creating an accessor and then calling the Execute method, see the section “Retrieving Data as Objects Asynchronously” later in this chapter.

Add references to the assemblies you will require, and add Imports statements to your code for the namespaces containing the objects you will use. dll. This assembly includes the classes for working with SQL Server databases. dll. dll. NET Framework, although it is still supported by Enterprise Library. com/entlibcontrib. Sql to your project. creating database instances You can use a variety of techniques to obtain a Database instance for the database you want to access. The section “Instantiating Enterprise Library Objects” in Chapter 1, “Introduction” describes the different approaches you can use.

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