ASP.NET 3.5 For Dummies. Enhancing the GridView Control 2019-02-08

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ASP.NET 3.5 For Dummies

The Command and Parameter Editor opens, as shown in Figure 6-10. Special orders don't upset you Ordinarily, the gnome would bundle the grouped piles into the cargo container variable q and leave for the day. Follow these steps to add filtering to the LinqData Source control: 1. The Take operator starts from the current point and grabs the given number of items. You filter the data by passing one or more parameters. The LinqDataSource control resides in the. Null is a geeky term for absolutely nothing, rien, zilch, and nada.

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ASP.NET 3.5 For Dummies

In Design view, from the Toolbox, drag and drop a Panel control onto the page and set its CssClass property to lef tcontent. The query returns nine members of the collection. The country names appear as choices at runtime. The query extracts the standard time zone name and the daylight time name and then tells the drop-down list to uses that information as its data. At this point, the variable q holds a collection of objects that have the same ProductiD. Using the Smart Tag, open the Tasks menu and choose AutoFormat. At runtime, click the Insert button that you add in Step 2.

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ASP.NET 3.5 For Dummies

To make a horizontal layout refer to 11-8 , open the Properties window and set the Orientation property to Horizontal. DataBind The preceding query uses the DataContext classes that you create at the beginning of this chapter. The next section discusses separating the style from the control. The elements nest inside a. To create a page that sets a Session variable, follow these steps: 1.

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ASP.NET 3.5 For Dummies

Jump now to Chapter 7 and play with some queries! In the Category box, select the Border category and then set the border properties shown in the following table: Property Value border-style dotted border-width 3px border-color red 6. Follow these steps to design options for a questionnaire: 1. Add New KinFolk With {. The browser sees the results of the process. From the Navigation section in the Toolbox, drag and drop a SiteMapPath control onto the master page. DaylightName Order By sname DropDownListl.

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ASP.NET 3.5 For Dummies

For more on event handlers, see Chapter 5. Next, you declare the variable ob j Color as a System. At runtime, click the links and notice how smooth the page feels. The old is in Chapter 6, where you use the SqlData Source control to manipulate the Northwind database. In the Columns box, select the check box for the asterisk. The cat- egories such as el, en, and et are the two-letter language codes as stored by Windows in the Cultureinf o object. Synopsis Did you volunteer to create a Web site for the softball team? You can lose all your customizations by reentering this designer.

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ASP.NET 3.5 For Dummies

Whenever possible, I favor the drag, drop, choose, and configure methods over typing code. Notice that Julie fits both tests because her name starts with j and ends with e , but her item appears only once in the result. Step through the remaining dialog boxes to complete the wizard. The next time the server sees the page, it reads the encoded information; and from that, figures out what changed, what was clicked, and what was selected. From the Toolbox, drag and drop a ListView control on the page. The workaround at least for this example is to abide by the constraint: remove all the references to the product first and then delete the product. To test the page and the Web service, browse to checkcolor.

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ASP.NET 3.5 For Dummies

If you want to know more about the book, check out my support site at. The gnome uses the c and the p variables to probe inside the item to test the value of the CategorylD property: Where c. Right-click the Movies node, and choose Show Table Data from the context menu that appears. Users can select more than one item by holding down the Ctrl key while clicking the items. Follow these steps to implement the update code: 1.

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ASP.NET 3.5 For Dummies

The columns fields in the Customers table appear in the Columns box. Be sure that Visual Web Developer has a working connection to the Northwind database. From the Operator drop-down list, select like. The page crashes with the taint of a complaint about a constraint. Worse yet, you might end up with styles scat- tered all over the place with some overriding the effect of others.

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ASP.NET 3.5 For Dummies

The Skip operator does just what it says: It looks at a list and jumps ahead to the specified position. You can expand each leaf also called a node as required to discover more information and hide irrelevant parts. For example, Greek Greece appears within el and English Australia within en. The next task tells the LinqDataSource to apply the filter. As shown in Figure 5-4, the user interface elements are in place. Dim cinfo As New System. From here, you need a control and a style.

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ASP.NET 3.5 For Dummies

You can supply your own image as the StaticPopOutlmageUrl and DynamicPopOutlmageUrl values. Visual Web Developer includes graphical tools for discovering a Web service and creating the connection. Follow these steps to add a breadcrumb to a master page: 1. On the first run, the routine initializes a viewState variable called pos that tracks the position within the list of items during postbacks. It also has information on updated equipment and resources. In Figure 5-1, the second text box from the top shows the effect in the browser. Chapter 6: Fetching and Presenting Data with SqlDataSource Figure 6-13 shows the page designer with the Panel controls, GridView, and DetailsView.

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