public static void Install(String machineConfigPath, String patchFileName)
{
ConfigXmlDocument machineConfig = new ConfigXmlDocument();
machineConfig.PreserveWhitespace = true;
machineConfig.Load(machineConfigPath);
XmlDocument patch = new XmlDocument();
patch.PreserveWhitespace = true;
patch.Load(patchFileName);
// Remove original <result type=""> node, replace by
// comment. Only one <result> node allowed in machine.config.
String resultPath = "/configuration/system.web/browserCaps/result";
String browserCapsPath = "/configuration/system.web/browserCaps";
XmlNode resultNode = machineConfig.SelectSingleNode(resultPath);
XmlNode browserCapsNode = machineConfig.SelectSingleNode(browserCapsPath);
XmlNode patchResultNode = patch.SelectSingleNode(resultPath);
XmlNode patchBrowserCapsNode = patch.SelectSingleNode(browserCapsPath);
XmlNode patchResultNodeClone = machineConfig.ImportNode(patchResultNode, true);
patchBrowserCapsNode.RemoveChild(patchResultNode);
ArrayList browserCapsLeadingWhitespace = new ArrayList();
foreach (XmlNode child in browserCapsNode.ChildNodes)
{
if (child.NodeType == XmlNodeType.Whitespace)
{
browserCapsLeadingWhitespace.Add(child);
}
else
{
break;
}
}
StringBuilder commentText = new StringBuilder();
if (resultNode != null)
{
XmlTextWriter commentWriter = new XmlTextWriter(new StringWriter(commentText));
resultNode.WriteTo(commentWriter);
browserCapsNode.RemoveChild(resultNode);
}
MergePrepend(machineConfig, patch,
"/configuration/system.web/httpModules");
MergePrepend(machineConfig, patch,
"/configuration/configSections/sectionGroup[@name='system.web']");
MergePrepend(machineConfig, patch,
"/configuration/system.web/compilation/assemblies");
Merge(machineConfig, patch,
"/configuration/system.web/browserCaps");
Insert(machineConfig, patch,
"/configuration/system.web", "mobileControls");
Insert(machineConfig, patch,
"/configuration/system.web", "deviceFilters");
// Prepend these nodes (in reverse order) so that they occur
// before any other children.
if (resultNode != null)
{
PrependComment(machineConfig, browserCapsNode, _removedEltEndComment);
PrependComment(machineConfig, browserCapsNode, commentText.ToString());
PrependComment(machineConfig, browserCapsNode, _removedEltBeginComment);
}
PrependComment(machineConfig, browserCapsNode, _endComment);
browserCapsNode.PrependChild(patchResultNodeClone);
// Clone formatting for inserted node.
foreach (XmlNode child in browserCapsLeadingWhitespace)
{
browserCapsNode.PrependChild(child.CloneNode(false /* deep */));
}
PrependComment(machineConfig, browserCapsNode, _beginComment);
// Clone formatting for uninstall.
foreach (XmlNode child in browserCapsLeadingWhitespace)
{
browserCapsNode.PrependChild(child.CloneNode(false /* deep */));
browserCapsNode.RemoveChild(child);
}
RemoveExtraWhitespace(machineConfig);
StreamWriter s = new StreamWriter(machineConfigPath);
XmlIndentAttributeTextWriter writer = new XmlIndentAttributeTextWriter(s);
writer.Formatting = Formatting.Indented;
writer.Indentation = 4;
machineConfig.Save(writer);
writer.Flush();
writer.Close();
}