2003-07-19 Atsushi Enomoto <ginga@kit.hi-ho.ne.jp>

2003-07-19  Atsushi Enomoto <ginga@kit.hi-ho.ne.jp>

	* DTDValidatingReader.cs :
	  changed base class to XmlReader and implemented IXmlLineInfo members.
	  changed .ctor() argument from event handler to validating reader.
	  Removed some #if ... #else ... #endif blocks.
	  Added validation event support for Read() using HandleError().
	* XmlValidatingReader.cs : added internal OnValidationEvent().
	* XmlDocument.cs : ReadNode() now checks reader's state more strictly.

svn path=/trunk/mcs/; revision=16430