XmlDocument.NodeChanging Event
Definition
Important
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Occurs when the Value of a node belonging to this document is about to be changed.
public:
event System::Xml::XmlNodeChangedEventHandler ^ NodeChanging;public event System.Xml.XmlNodeChangedEventHandler NodeChanging;member this.NodeChanging : System.Xml.XmlNodeChangedEventHandler Public Custom Event NodeChanging As XmlNodeChangedEventHandler Event Type
Remarks
This event allows the user to do extra checking and, if necessary, throw an exception to stop the operation. If an exception is thrown the XmlDocument returns to its original state. This event only applies to nodes that have a value.
All nodes created by this document, whether or not they have been inserted into the document, are included in this event.
