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In addition, you can use the control to insert new rows and to update existing ones.You control the mode of the example, the next exercise requires no coding from your side.First, look at the markup for the attribute in a different location. NET controls, the order of attributes in the control declaration doesn’t matter.A couple of interesting things are worth examining. You normally only need these if your column or table name contains a special character such as a space or the name matches a reserved word.If you click the same header again, the data is sorted in reverse order.You can move to another page in the grid by clicking the numbers at the bottom. Click the Edit link for one of the genres, change the name in the text box that has appeared, and click the Update link.Therefore, later in this chapter, you see how to extend and customize these controls. Go back to the by selecting that name from the Choose Data Source drop-down list. On the same Smart Tasks panel, select the Enable Inserting item. Open the control’s Properties Grid by pressing F4 and then locate the .
Obviously, these code-free pages have limitations that make them less useful in more advanced scenarios.
Note that you can’t delete genres that have one or more reviews attached to them. Chapter 15 digs much deeper into changing the user interface (UI) to disable the Delete links so users can no longer accidentally click them.
(visible in Figure 13-5), to sort the data in the grid on that column.
VS is just cautious and adds them to all columns and tables.
You can leave them in, but if you write your own SQL statements you don’t have to include them (although you could if you wanted to).