... public static class MyExtensionMethods { public static decimal TotalPrices(this ShoppingCart cartParam) { decimal total = 0; foreach (Product prod in cartParam.Products) { total += prod.Price; ... modify directly. Listing 3-11 shows the ShoppingCart class, which we defined in a new class file called ShoppingCart.cs. The ShoppingCart represents a collection of Product objects.Listing 3-11. ... interface. Listing 3- 14 shows the ShoppingCart class updated to implement the IEnumerable<Product> interface.Listing 3- 14. Implementing an interface in the ShoppingCart classusing System.Collections.Generic;using...
... continues for the entire current line:// A single-line C# comment.Optionally, C# programmers can use /* and */ comment brackets to indicate multiple-line comments:/* A multiple-line C# comment. ... Integer Int32 An integer from –2, 147 ,48 3, 648 to 2, 147 ,48 3, 647 .long Long Int 64 An integer from about –9.2e18 to 9.2e18.float Single Single A single-precision floating-point number from approximately ... types such as strings, dates, and numbers.string countString = " 10& quot;; // Convert the string " 10& quot; to the numeric value 10. int count = Convert.ToInt32(countString); // Convert...
... OutputCache 372TECHNIQUE 86OutputCache and partial views 378 14. 4 Data caching techniques 381TECHNIQUE 87Implementing data caching in ASP. NET 381 14. 5 Building custom cache providers 386TECHNIQUE ... 398TECHNIQUE 91Intercepting and handling mobile device requests 40 0 15.2 Logging and handling errors 40 2TECHNIQUE 92 Intercepting, and handling errors with a custom module 40 315.3 Extending ASP. NET ... using ADO .NET 44 9TECHNIQUE 103 Using stored procedures to query the database 45 2TECHNIQUE 1 04 Persisting data into the database 45 3 TECHNIQUE 105 Writing XML 45 6 TECHNIQUE 106 Generating...
... example project and that represents a collection of Product objects.Listing 3-11. The ShoppingCart ClassPublic Class ShoppingCart Public Property Products() As List(Of Product)End Class This ... As String ' create a new Product object Dim myProduct As New Product() ' set the property values myProduct.ProductID = 100 myProduct.Name = "Kayak" myProduct.Description ... <System.Runtime.CompilerServices.Extension> _ Public Function TotalPrices(cartParam As ShoppingCart) As Decimal Dim total As Decimal = 0 For Each prod As Product In cartParam.Products total += prod.Price...
... 9Adam Freeman, Co-Author ofIntroducing Visual C# 201 0 Pro .NET 4 Parallel Programming in C# Pro LINQ: Language Integrated Query in C# 201 0Visual C# 201 0 RecipesProgramming .NET SecurityMicrosoft ... MacDonald (Microsoft MVP, MCSD)THE APRESS ROADMAP Pro Silverlight 4in C# Pro Dynamic .NET 4.0 Applications Pro Windows Azure Pro C# 201 0and the .NET 4 Platform Pro ASP. NET4 in C# 201 0, ... C BOOKS FOR PROFESSIONALS BY PROFESSIONALSđMatthew MacDonald, Author of Pro Silverlight 4in C# Beginning ASP. NET4in C# 201 0 Pro WPF in C# 201 0 Pro .NET 2 .0 Windows Forms and Custom ControlsUS...
... Type System 200 Creating Classes and Controlling Scope 203 Constructors as Magic Methods 206 self 207 Exception Handling 211 Conditional Logic, Iterators, and Collections 2 14 Accessors and ... the Microsoft site at http://www.microsoft.com/downloads/details.aspx?FamilyId=B2 4C3 708 -EEFF - 40 55-A867-19B5851E7CD2&displaylang=en. ASP. NET MVC Microsoft, since the inception of ASP. NET, ... abstraction (in this case, CMSCache). If at some point you decide that Velocity is not for you and you would rather use Memcached or NCache, it’s much easier to modify or extend your caching classes...
... most exciting performance capabilities is the caching capability aimed at exploiting Microsoft’sSQL Server. ASP. NET 3.5 includes a feature called SQL cache invalidation. Before ASP. NET 2 .0, it ... can run your ASP. NET applications on 64- bitIntel or AMD processors.Because ASP. NET 3.5 is fully backward compatible with ASP. NET 1 .0, 1.1 and 2 .0, you can now takeany former ASP. NET application, ... system actually begin with how a page is structured in ASP. NET 3.5. In ASP. NET 1 .0, either you constructed your pages using the code-behind model orby placing all the server code inline between<script>...
... distinct line of code. In most cases in version 2 .0, the data controls automaticallyperform binding as needed. You carry out the steps in C# as follows:219Reading Data 10_ 04 2 583 ch07.qxd 4/ 4 /06 ... (usually in the bottom right of your screen) you can bring it backby pressing F4.222Chapter 7 10_ 04 2 583 ch07.qxd 4/ 4 /06 2 :45 PM Page 222 7. Close the browser and click Source View in VWD. ... /WroxUnited/Fixtures-One.aspx?FixID=3 and click the GO but-ton of your browser (as shown in Figure 7-38).Figure 7-38 246 Chapter 7 10_ 04 2 583 ch07.qxd 4/ 4 /06 2 :45 PM Page 246 Using ASP. NET 2 .0 s Data ControlsChapter...