private void LoadFaqDiv(XmlNode xmlNode)
{
if (xmlNode == null)
{
return;
}
for (int i = 0; i < xmlNode.ChildNodes.Count; ++i)
{
XmlNode childNode = xmlNode.ChildNodes[i];
if (childNode.NodeType == XmlNodeType.Element && string.Compare(childNode.Name, "faqEntry", StringComparison.OrdinalIgnoreCase) == 0)
{
HelpInfo helpInfo = (HelpInfo)FaqHelpInfo.Load(childNode);
if (helpInfo != null)
{
this.HelpSystem.TraceErrors(helpInfo.Errors);
this.AddCache(helpInfo.Name, helpInfo);
}
}
}
}
private void LoadFaqDiv(System.Xml.XmlNode xmlNode)
{
if (xmlNode != null)
{
for (int i = 0; i < xmlNode.ChildNodes.Count; i++)
{
System.Xml.XmlNode node = xmlNode.ChildNodes[i];
if ((node.NodeType == XmlNodeType.Element) && (string.Compare(node.Name, "faqEntry", StringComparison.OrdinalIgnoreCase) == 0))
{
HelpInfo helpInfo = null;
helpInfo = FaqHelpInfo.Load(node);
if (helpInfo != null)
{
base.HelpSystem.TraceErrors(helpInfo.Errors);
base.AddCache(helpInfo.Name, helpInfo);
}
}
}
}
}
private void LoadHelpFile(string helpFile)
{
using (FaqHelpProvider.tracer.TraceMethod())
{
if (string.IsNullOrEmpty(helpFile))
{
return;
}
XmlDocument xmlDocument = new XmlDocument();
try
{
xmlDocument.Load(helpFile);
}
catch (IOException ex)
{
this.HelpSystem.LastErrors.Add(new ErrorRecord((Exception)ex, "HelpFileLoadFailure", ErrorCategory.OpenError, (object)null)
{
ErrorDetails = new ErrorDetails(Assembly.GetExecutingAssembly(), "HelpErrors", "HelpFileLoadFailure", new object[2]
{
(object)helpFile,
(object)ex.Message
})
});
return;
}
catch (SecurityException ex)
{
this.HelpSystem.LastErrors.Add(new ErrorRecord((Exception)ex, "HelpFileNotAccessible", ErrorCategory.OpenError, (object)null)
{
ErrorDetails = new ErrorDetails(Assembly.GetExecutingAssembly(), "HelpErrors", "HelpFileNotAccessible", new object[2]
{
(object)helpFile,
(object)ex.Message
})
});
return;
}
catch (XmlException ex)
{
this.HelpSystem.LastErrors.Add(new ErrorRecord((Exception)ex, "HelpFileNotValid", ErrorCategory.SyntaxError, (object)null)
{
ErrorDetails = new ErrorDetails(Assembly.GetExecutingAssembly(), "HelpErrors", "HelpFileNotValid", new object[2]
{
(object)helpFile,
(object)ex.Message
})
});
return;
}
XmlNode xmlNode = (XmlNode)null;
if (xmlDocument.HasChildNodes)
{
for (int i = 0; i < xmlDocument.ChildNodes.Count; ++i)
{
XmlNode childNode = xmlDocument.ChildNodes[i];
if (childNode.NodeType == XmlNodeType.Element && string.Compare(childNode.Name, "faq", StringComparison.OrdinalIgnoreCase) == 0)
{
xmlNode = childNode;
break;
}
}
}
if (xmlNode == null)
{
return;
}
using (this.HelpSystem.Trace(helpFile))
{
if (!xmlNode.HasChildNodes)
{
return;
}
for (int i = 0; i < xmlNode.ChildNodes.Count; ++i)
{
XmlNode childNode = xmlNode.ChildNodes[i];
if (childNode.NodeType == XmlNodeType.Element && string.Compare(childNode.Name, "faqEntry", StringComparison.OrdinalIgnoreCase) == 0)
{
HelpInfo helpInfo = (HelpInfo)FaqHelpInfo.Load(childNode);
if (helpInfo != null)
{
this.HelpSystem.TraceErrors(helpInfo.Errors);
this.AddCache(helpInfo.Name, helpInfo);
}
}
else if (childNode.NodeType == XmlNodeType.Element && string.Compare(childNode.Name, "faqDiv", StringComparison.OrdinalIgnoreCase) == 0)
{
this.LoadFaqDiv(childNode);
}
}
}
}
}
/// <summary>
/// Load help file for HelpInfo objects. The HelpInfo objects will be
/// put into help cache.
/// </summary>
/// <remarks>
/// 1. Needs to pay special attention about error handling in this function.
/// Common errors include: file not found and invalid xml. None of these error
/// should cause help search to stop.
/// </remarks>
/// <param name="helpFile"></param>
private void LoadHelpFile(string helpFile)
{
if (String.IsNullOrEmpty(helpFile))
{
return;
}
XmlDocument doc;
try
{
doc = InternalDeserializer.LoadUnsafeXmlDocument(
new FileInfo(helpFile),
false, /* ignore whitespace, comments, etc. */
null); /* default maxCharactersInDocument */
}
catch (IOException ioException)
{
ErrorRecord errorRecord = new ErrorRecord(ioException, "HelpFileLoadFailure", ErrorCategory.OpenError, null);
errorRecord.ErrorDetails = new ErrorDetails(typeof(FaqHelpProvider).GetTypeInfo().Assembly, "HelpErrors", "HelpFileLoadFailure", helpFile, ioException.Message);
this.HelpSystem.LastErrors.Add(errorRecord);
return;
}
catch (System.Security.SecurityException securityException)
{
ErrorRecord errorRecord = new ErrorRecord(securityException, "HelpFileNotAccessible", ErrorCategory.OpenError, null);
errorRecord.ErrorDetails = new ErrorDetails(typeof(FaqHelpProvider).GetTypeInfo().Assembly, "HelpErrors", "HelpFileNotAccessible", helpFile, securityException.Message);
this.HelpSystem.LastErrors.Add(errorRecord);
return;
}
catch (XmlException xmlException)
{
ErrorRecord errorRecord = new ErrorRecord(xmlException, "HelpFileNotValid", ErrorCategory.SyntaxError, null);
errorRecord.ErrorDetails = new ErrorDetails(typeof(FaqHelpProvider).GetTypeInfo().Assembly, "HelpErrors", "HelpFileNotValid", helpFile, xmlException.Message);
this.HelpSystem.LastErrors.Add(errorRecord);
return;
}
XmlNode helpItemsNode = null;
if (doc.HasChildNodes)
{
for (int i = 0; i < doc.ChildNodes.Count; i++)
{
XmlNode node = doc.ChildNodes[i];
if (node.NodeType == XmlNodeType.Element && String.Compare(node.Name, "faq", StringComparison.OrdinalIgnoreCase) == 0)
{
helpItemsNode = node;
break;
}
}
}
if (helpItemsNode == null)
{
return;
}
using (this.HelpSystem.Trace(helpFile))
{
if (helpItemsNode.HasChildNodes)
{
for (int i = 0; i < helpItemsNode.ChildNodes.Count; i++)
{
XmlNode node = helpItemsNode.ChildNodes[i];
if (node.NodeType == XmlNodeType.Element && String.Compare(node.Name, "faqEntry", StringComparison.OrdinalIgnoreCase) == 0)
{
HelpInfo helpInfo = null;
helpInfo = FaqHelpInfo.Load(node);
if (helpInfo != null)
{
this.HelpSystem.TraceErrors(helpInfo.Errors);
AddCache(helpInfo.Name, helpInfo);
}
continue;
}
if (node.NodeType == XmlNodeType.Element && String.Compare(node.Name, "faqDiv", StringComparison.OrdinalIgnoreCase) == 0)
{
LoadFaqDiv(node);
}
}
}
}
}
private void LoadHelpFile(string helpFile)
{
if (!string.IsNullOrEmpty(helpFile))
{
XmlDocument document;
try
{
document = InternalDeserializer.LoadUnsafeXmlDocument(new FileInfo(helpFile), false, null);
}
catch (IOException exception)
{
ErrorRecord item = new ErrorRecord(exception, "HelpFileLoadFailure", ErrorCategory.OpenError, null)
{
ErrorDetails = new ErrorDetails(Assembly.GetExecutingAssembly(), "HelpErrors", "HelpFileLoadFailure", new object[] { helpFile, exception.Message })
};
base.HelpSystem.LastErrors.Add(item);
return;
}
catch (SecurityException exception2)
{
ErrorRecord record2 = new ErrorRecord(exception2, "HelpFileNotAccessible", ErrorCategory.OpenError, null)
{
ErrorDetails = new ErrorDetails(Assembly.GetExecutingAssembly(), "HelpErrors", "HelpFileNotAccessible", new object[] { helpFile, exception2.Message })
};
base.HelpSystem.LastErrors.Add(record2);
return;
}
catch (XmlException exception3)
{
ErrorRecord record3 = new ErrorRecord(exception3, "HelpFileNotValid", ErrorCategory.SyntaxError, null)
{
ErrorDetails = new ErrorDetails(Assembly.GetExecutingAssembly(), "HelpErrors", "HelpFileNotValid", new object[] { helpFile, exception3.Message })
};
base.HelpSystem.LastErrors.Add(record3);
return;
}
System.Xml.XmlNode node = null;
if (document.HasChildNodes)
{
for (int i = 0; i < document.ChildNodes.Count; i++)
{
System.Xml.XmlNode node2 = document.ChildNodes[i];
if ((node2.NodeType == XmlNodeType.Element) && (string.Compare(node2.Name, "faq", StringComparison.OrdinalIgnoreCase) == 0))
{
node = node2;
break;
}
}
}
if (node != null)
{
using (base.HelpSystem.Trace(helpFile))
{
if (node.HasChildNodes)
{
for (int j = 0; j < node.ChildNodes.Count; j++)
{
System.Xml.XmlNode xmlNode = node.ChildNodes[j];
if ((xmlNode.NodeType == XmlNodeType.Element) && (string.Compare(xmlNode.Name, "faqEntry", StringComparison.OrdinalIgnoreCase) == 0))
{
HelpInfo helpInfo = null;
helpInfo = FaqHelpInfo.Load(xmlNode);
if (helpInfo != null)
{
base.HelpSystem.TraceErrors(helpInfo.Errors);
base.AddCache(helpInfo.Name, helpInfo);
}
}
else if ((xmlNode.NodeType == XmlNodeType.Element) && (string.Compare(xmlNode.Name, "faqDiv", StringComparison.OrdinalIgnoreCase) == 0))
{
this.LoadFaqDiv(xmlNode);
}
}
}
}
}
}
}