TreeView.TreeNodeDataBound Event
Assembly: System.Web (in system.web.dll)
public: event TreeNodeEventHandler^ TreeNodeDataBound { void add (TreeNodeEventHandler^ value); void remove (TreeNodeEventHandler^ value); }
/** @event */ public void add_TreeNodeDataBound (TreeNodeEventHandler value) /** @event */ public void remove_TreeNodeDataBound (TreeNodeEventHandler value)
In JScript, you can handle the events defined by a class, but you cannot define your own.
Not applicable.
The TreeNodeDataBound event is raised when a data item is bound to a node in the TreeView control. This allows you to provide an event-handling method that performs a custom routine whenever this event occurs.
For more information about handling events, see Consuming Events.
This section contains two code examples. The first code example demonstrates how to use the TreeNodeDataBound event to change the image for a node when some condition is met. The second code example provides sample XML data for the first code example.
The following code example demonstrates how to use the TreeNodeDataBound event to change the image for a node when some condition is met. For this example to work correctly, you must copy the sample XML data, provided after this code example, to a file named Book.xml. Also be sure to provide your own images for this example to display.
The following code example provides sample XML data for the preceding code example.
<Book Title="Book Title">
<Chapter Heading="Chapter 1">
<Section Heading="Section 1">
</Section>
<Section Heading="Section 2">
</Section>
</Chapter>
<Chapter Heading="Chapter 2">
<Section Heading="Section 1">
</Section>
</Chapter>
</Book>