public static XmlOprResult SafeLoad(this XmlDocument xmlDoc, string xmlFile)
{
XmlOprResult result = XmlOprResult.OK;
try
{
xmlDoc.Load(xmlFile);
}
catch
{
result = XmlOprResult.FailedLoad;
}
return(result);
}
public static XmlOprResult Delete(this XmlDocument xmlDoc, string xmlFile, string xpath)
{
XmlOprResult result = XmlOprResult.OK;
XmlNode node = xmlDoc.SelectSingleNode(xpath);
if (node != null)
{
node.RemoveAll();
xmlDoc.Save(xmlFile);
}
else
{
result = XmlOprResult.NonExistence;
}
return(result);
}
public static XmlOprResult UpdateInnerText(this XmlDocument xmlDoc, string xmlFile, string parentPath, string value)
{
XmlOprResult result = XmlOprResult.OK;
XmlNode node = xmlDoc.SelectSingleNode(parentPath);
if (node != null)
{
node.InnerText = value;
xmlDoc.Save(xmlFile);
}
else //Have't found
{
result = XmlOprResult.NonExistence;
}
return(result);
}
public static XmlOprResult AddUniqueNode(this XmlDocument xmlDoc, string xmlFile, string parentPath, string name)
{
XmlOprResult result = XmlOprResult.OK;
if (!Exists(xmlDoc, parentPath + "/" + name))
{
XmlNode node = xmlDoc.SelectSingleNode(parentPath);
XmlElement element = xmlDoc.CreateElement(name);
node.AppendChild(element);
xmlDoc.Save(xmlFile);
}
else
{
result = XmlOprResult.Repeated;
}
return(result);
}
public static XmlOprResult AddNode(this XmlDocument xmlDoc, string xmlFile, string parentPath, string name, string innerText)
{
XmlOprResult result = XmlOprResult.OK;
if (Exists(xmlDoc, parentPath))
{
XmlNode node = xmlDoc.SelectSingleNode(parentPath);
XmlElement element = xmlDoc.CreateElement(name);
element.InnerText = innerText;
node.AppendChild(element);
xmlDoc.Save(xmlFile);
}
else
{
result = XmlOprResult.NonExistence;
}
return(result);
}
public static XmlOprResult AddItem(this XmlDocument xmlDoc, string xmlFile, string parentPath, string name, string value)
{
XmlOprResult result = XmlOprResult.OK;
XmlNode node = xmlDoc.SelectSingleNode(parentPath);
if (node != null)
{
XmlElement element = xmlDoc.CreateElement(name);
XmlText text = xmlDoc.CreateTextNode(value);
element.AppendChild(text);
node.AppendChild(element);
xmlDoc.Save(xmlFile);
}
else
{
result = XmlOprResult.NonExistence;
}
return(result);
}
