Basically what it's saying is that validation will succeed if any other value than the 1 set in Initial Value is selected in the dropdownlist. In addition to deleting a Grid View's underlying data, another common need is to allow end users to edit the data displayed in a Grid View. NET 1.x's Data Grid control, editing the data is certainly possible, but requires creating three event handlers and writing a dozen or so lines of code. NET 2.0, it is possible to create an editable Grid View without writing a single line of code!
- Dirty sex chat in american pie
- 1on1sexy chat rooms
- other age dating sim game
- how to improve dating
- chernivtsi ukraine dating
An editable Grid View contains an additional column with an Edit button in each row.
When the end user clicks on an Edit button that row becomes editable, causing the Edit button to change to Update and Cancel buttons and the other columns to become Text Boxes.
The end user can then update one or more column values and click Update to save their changes. Our first demo will look at how to create an editable Grid View whose data comes from a Sql Data Source.
Next, we'll see how to create an editable Grid View from an Object Data Source.
A particular field may be required or might need to be entered in a specific format.
Additionally, the standard Text Box as an editing interface might not be acceptable; we'll also look at an example that replaces the Text Box with a databound Drop Down List.
Creating an editable Grid View whose data comes from a Sql Data Source is amazingly easy.
As you may have guessed, when creating an editable Grid View whose data comes from an Object Data Source, the underlying data access layer class must provide an appropriate Update method.
We'll look at the required signature for the Update method and see how to configure the Object Data Source to use this method.