Public Class Cxml
{
Private string strXmlfile;
Private xmldocument objxmldoc = new xmldocument ();
Public Cxml (String XMLFile)
{
//Constructor
Try
{
Objxmldoc.Load (XMLFile);
}
Catch
{
}
Strxmlfile = Xmlfile;
}
Public DataView getData (String Xmlpathnode)
{
// Find data to return a DataView
DataSet DS = New Dataset ();
StringReader Read = New StringReader (Objxmldoc.selectsinglenode (XMLPathnode) .outerxml);
DS.Readxml (Read);
Return ds.tables [0] .defaultview;
}
Public void replace (String Xmlpathnode, String Content)
{
// Update node content
Objxmldoc.selectsinglenode (xmlpathnode) .INNNERTEXT = Content;
}
Public void delete (String Node)
{
/ / Delete a node
String mainnode = node.substring (0, node.lastIndexof ("/"));
Objxmldoc.selectsinglenode (Mainnode) .removechild (Objxmldoc.selectsinglenode);
}
Public void insertnode (String MAINNODE, STRING Element, String Content)
{
// Insert a node and a child node of this node
XMLNode Objrootnode = Objxmldoc.selectsinglenode (Mainnode);
Xmlelement ObjchildNode = Objxmldoc.createElement (childnode);
Objrootnode.Appendchild (ObjchildNode);
Xmlelement Objlement = Objxmldoc.createElement (Element);
Objlement.innertext = Content;
ObjchildNode.Appendchild (Objlement);
}
Public void insertelement (String MainNode, String Element, string Attrib, String Attribcontent, String Content)
{
// Insert a node with an attribute
XMLNode ObjNode = Objxmldoc.selectsinglenode (MainNode);
Xmlelement Objlement = Objxmldoc.createElement (Element);
Objlement.setttribute (attrib, attrib,);
Objlement.innertext = Content;
ObjNode.AppendChild (Objlement);
}
Public void insertelement (String MainNode, String Element, String Content)
{
// Insert a node without attribute
XMLNode ObjNode = Objxmldoc.selectsinglenode (Mainnode); Xmlelement Objlement = Objxmldoc.createElement (Element);
Objlement.innertext = Content;
ObjNode.AppendChild (Objlement);
}
Public void save ()
{
/ / Save an XML file
Try
{
Objxmldoc.save (strxmlfile);
}
Catch
{
}
Objxmldoc = NULL;
}
}
