RAD Studio VCL Reference
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TXMLDocument.BeforeNodeChange Event
TXMLDocument Class | TXMLDocument Members | XMLDoc Namespace | Description | See Also
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Occurs before a change is made to one of the nodes in the document.

Pascal
property BeforeNodeChange: TNodeChangeEvent;
C++
__property TNodeChangeEvent BeforeNodeChange;
Description

Write a BeforeNodeChange event handler to take specific action before a change is made to a node in the XML document. When an application makes a change to one of the nodes, the following steps occur: 

 

  1. The Modified property is set to true. 

  2. A BeforeNodeChange event occurs. 

  3. The change is made to the node. 

  4. An BeforeNodeChange event occurs.

 

See Also
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