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Microsoft ADO .NET 4 Step by Step - p 22 pdf
... steps: (1) it reads the reservations table to locate the next empty seat, and (2) it up- dates the record to assign a user to the previously looked-up seat. 194 Microsoft ADO.NET 4 Step by Step Concurrency ... 188 Microsoft ADO.NET 4 Step by Step The second property for managing mapping exceptions is the SqlDataAdapter.Missing SchemaAction. ... of these alternatives are described in this chapter, on page 194. 186 Microsoft ADO.NET 4 Step by Step Table and Column Mapping Sometimes it isn’t convenient or even possible to use the same...
Ngày tải lên: 05/07/2014, 19:20
Microsoft ADO .NET 4 Step by Step - p 31 pdf
... be sorted. Call the collection object’s OrderBy extension method, passing it “it.FullName” as the order -by clause. 276 Microsoft ADO.NET 4 Step by Step Note At this point, the Delete button on ... program prompts you to delete the customer, it successfully located the entity by ID. 280 Microsoft ADO.NET 4 Step by Step Consider this simple Entity SQL statement that selects a few fields from ... clause. GroupBy GROUP BY Groups results by one or more fields. The method accepts two string arguments: (1) a comma-delimited list of the grouping fields, or what would normally appear in a SQL GROUP BY...
Ngày tải lên: 05/07/2014, 19:20
Microsoft ADO .NET 4 Step by Step - p 33 pdf
... ordering imposed by earlier calls to OrderBy or OrderByDescending, LINQ provides the ThenBy and ThenByD escending extension methods. This pair sorts results just like their OrderBy complements, ... together multiple OrderBy meth- ods, the results will be sorted onl y by the last (rightmost) OrderBy call. C# // This sorts by tr.Name (ascending) ONLY! var results = transport.OrderByDescending( tr ... ADO.NET 4 Step by Step C# var results = (from tr in transport orderby tr.Wheels select tr.Wheels).Distinct(); Visual Basic Dim results = From tr In transport Select tr.Wheels Distinct Order By Wheels The...
Ngày tải lên: 05/07/2014, 19:20
Microsoft ASP Net 3.5 Step By Step (phần 3) pdf
... shown by the browser indicates the class rendering the HTML to the browser is named ASP.aspnet- stepbystep_HelloWorld2_aspx, and it derives from a class named System.Web.UI.Page. We’ll learn ... File, Open. 3. Find the assembly compiled by the ASP.NET runtime. Go to C:\WINDOWS\Microsoft .NET\Framework\v2.0.50727\Temporary ASP.NET Files\aspnetstepbystep\. The subdi- rectory is named v2.0.50727 ... Studio will display a dialog box like this one: Give the Web site a useful name like ASPNETStepByStepExamples. Even though this is the same directory name used for the previous IIS examples,...
Ngày tải lên: 07/07/2014, 06:20
Microsoft ASP Net 3.5 Step By Step (phần 5) pdf
... make a round-trip to the server, by the time the response gets back, the controls (especially selection controls) have lost their state. Recall that the basic Web programming model is all about ... your HTML directly expecting requests from a certain kind of browser, your users may be taken by surprise if they browse to your page with a new browser that interprets HTML differently. ... (char.IsLetterOrDigit(c)) { i++; } Chapter 4 Custom Rendered Controls 91 4. Build the project by selecting Build, Build Solution from the main menu. 5. Add the PalindromeCheckerRenderedControl...
Ngày tải lên: 07/07/2014, 06:20
Microsoft ASP Net 3.5 Step By Step (phần 14) pdf
... this point, you may start stepping through the code. F10 steps over methods, whereas F11 steps into methods. Alternatively, you may use Debug, Step Over and Debug, Step Into from the main menu. ... an exception, ASP.NET responded by redirecting to the default error page. ASP.NET also lets you trap exceptions by setting up a handler for Error events fi red by HttpApplication so that you ... Control Language= "C#" AutoEventWireup="true" CodeFile="SiteMenu.ascx.cs" Inherits="SiteMenu" %> <%@ OutputCache Duration="60" VaryByParam="none"...
Ngày tải lên: 07/07/2014, 06:20
Microsoft ASP Net 3.5 Step By Step (phần 15) pdf
... the methods Init and Dispose. The job performed by Init is to subscribe to events. The job performed by Dispose is to release any resources used by the module (Dispose doesn’t need to do anything ... GetAverageLengthOfRequest (the method defi ned by the ITimingModule interface) by adding all the elements in the ArrayList and dividing that number by the size of the ArrayList. Create a TimeSpan ... Click event handler. Handle the event by fetching the TimingModule from the collection of Modules. You can fetch it by name because the collection is indexed by module name (as specifi ed in web.confi...
Ngày tải lên: 07/07/2014, 06:20