For more information, see Validation Server Controls. The Details View control can automatically add a Command Field row field with an Edit, Delete, or New button by setting the Details View. Unlike the Delete button (which deletes the selected record immediately), when the Edit or New button is clicked, the Details View control goes into edit or insert mode, respectively. Validation server controls are also provided to assess user input. Auto Generate Insert Button properties to true, respectively. When the Details View control is bound to a data source control, the Details View control can take advantage of the data source control's capabilities and provide automatic updating, deleting, inserting, and paging functionality. Input controls that are appropriate for the field's data type (such as a Text Box or a Check Box control) are displayed with a field's value for the user to modify. The Details View control provides built-in capabilities that allow the user to update, delete, insert, and page through items in the control. In edit mode, the Edit button is replaced with an Update and a Cancel button.These features are provided out-of-the-box and are not configurable by programmers.Or, at least, not declaratively and, maybe, not easily.
Now to pouplate value from database in selected index of dropdown and then set the new selected value in sqldatasource parameter write below mentioned code in Data Bound and Item Updating Event of Details View respectively.
For more information, see Script Exploits Overview.
Check any information that is sent from a client for executable script, SQL statements, or other code before displaying it in your application. NET provides an input request validation feature to block script and HTML in user input.
In This Example i'm going to explain how to put dropdownlist and radiobutton control in Edit Item Template of Details View and Edit or Update Records of Details View in
For this i have used Sql Data Source To fetch records from database and populate and update detailsview.