Protected sub gridview1rowupdating

In this tutorial we'll examine using the events that occur before, during, and after an insert, update, or delete operation of an ASP. We'll also see how to customize the editing interface to only update a subset of the product fields.

When using the built-in inserting, editing, or deleting features of the Grid View, Details View, or Form View controls, a variety of steps transpire when the end user completes the process of adding a new record or updating or deleting an existing record.

Figure 1: A Series of Pre- and Post-Events Fire When Updating Data in a Grid View (Click to view full-size image) In this tutorial we'll examine using these events to extend the built-in inserting, updating, and deleting capabilities of the ASP. We'll also see how to customize the editing interface to only update a subset of the product fields. With the completion of the Create Data Source wizard and binding that to the Grid View, Visual Studio has created the declarative syntax for both controls. This Details View will be used to provide an interface for quickly adding a new product to the database.As we discussed in the previous tutorial, when a row is edited in the Grid View the Edit button is replaced by Update and Cancel buttons and the Bound Fields turn into Text Boxes. Cancel = True End If End Sub collection as well as how to cancel the updating process altogether.After the end user updates the data and clicks Update, the following steps are performed on postback: event fires; an event handler for this event can examine additional information about the update operation just performed. These concepts carry over to the Details View and Form View controls and also apply to inserting and deleting.Tucson Coloring Club is about expressing creativity, being social, meeting new people, creating community, and breaking away from the mundane.Microsoft is conducting an online survey to understand your opinion of the Msdn Web site.

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