System.Xml.XmlElement GetServiceElement(string name, System.Xml.XmlNode serviceNode, System.Xml.XmlNode orderNode = null)
{
System.Xml.XmlNode node = null;
foreach (System.Xml.XmlNode item in serviceNode.ChildNodes)
{
if (item.Name != name)
{
continue;
}
node = item;
break;
}
if (node == null)
{
node = serviceNode.OwnerDocument.CreateElement(name, serviceNode.OwnerDocument.DocumentElement.NamespaceURI);
if (orderNode == null)
{
serviceNode.AppendChild(node);
}
else
{
serviceNode.InsertAfter(node, orderNode);
}
}
return((System.Xml.XmlElement)node);
}
/// <summary>
/// 将指定的菜单项下降一个位置。
/// </summary>
/// <param name="ID">菜单项 ID。</param>
public void SendMenuItemToBack(string ID)
{
System.Xml.XmlNodeList xnl = this.xmlDocument.SelectNodes("/Menu/MenuGroup/MenuItem");
foreach (System.Xml.XmlNode tmp in xnl)
{
if (tmp.Attributes["ID"] != null && tmp.Attributes["ID"].Value == ID)
{
System.Xml.XmlNode ParentNode = tmp.ParentNode;
System.Xml.XmlNode NextSibling = tmp.NextSibling;
if (NextSibling != null && NextSibling != null)
{
ParentNode.RemoveChild(tmp);
ParentNode.InsertAfter(tmp, NextSibling);
return;
}
}
}
}
/// <summary>
/// Inserts the specified XML node at the specified position
/// </summary>
internal static bool InsertXmlNode(XmlCursorPos cursorPos, System.Xml.XmlNode node, XmlRules xmlRules, bool setNewCursorPosBehindNewInsertedNode)
{
System.Xml.XmlNode parentNode = cursorPos.ActualNode.ParentNode;
switch (cursorPos.PosOnNode)
{
case XmlCursorPositions.CursorOnNodeStartTag: // replace the acual node
case XmlCursorPositions.CursorOnNodeEndTag:
parentNode.ReplaceChild(node, cursorPos.ActualNode);
break;
case XmlCursorPositions.CursorInFrontOfNode: // insert before actual node
parentNode.InsertBefore(node, cursorPos.ActualNode);
break;
case XmlCursorPositions.CursorBehindTheNode: // insert after actual node
parentNode.InsertAfter(node, cursorPos.ActualNode);
break;
case XmlCursorPositions.CursorInsideTheEmptyNode: // insert into empty node
cursorPos.ActualNode.AppendChild(node);
break;
case XmlCursorPositions.CursorInsideTextNode: // insert into textnode
// Make the text available as a node before the insertion position
string textDavor = cursorPos.ActualNode.InnerText.Substring(0, cursorPos.PosInTextNode);
System.Xml.XmlNode textDavorNode = parentNode.OwnerDocument.CreateTextNode(textDavor);
// Provide the text behind the insert position as a node
string textAfter = cursorPos.ActualNode.InnerText.Substring(cursorPos.PosInTextNode, cursorPos.ActualNode.InnerText.Length - cursorPos.PosInTextNode);
System.Xml.XmlNode textAfterNode = parentNode.OwnerDocument.CreateTextNode(textAfter);
// Insert the node to be inserted between the new before and after text node
// -> so replace the old text node with
// textbefore - newNode - textafter
parentNode.ReplaceChild(textDavorNode, cursorPos.ActualNode);
parentNode.InsertAfter(node, textDavorNode);
parentNode.InsertAfter(textAfterNode, node);
break;
default:
throw new ApplicationException(String.Format("InsertXmlNode: unknown PosOnNode {0}", cursorPos.PosOnNode));
}
// set cursor
if (setNewCursorPosBehindNewInsertedNode)
{
// Place cursor behind the new node
cursorPos.SetPos(node, XmlCursorPositions.CursorBehindTheNode);
}
else
{
if (xmlRules.HasEndTag(node))
{
// Place cursor in the new node
cursorPos.SetPos(node, XmlCursorPositions.CursorInsideTheEmptyNode);
}
else
{
// Place cursor behind the new node
cursorPos.SetPos(node, XmlCursorPositions.CursorBehindTheNode);
}
}
return(true);
}