/// <summary>
/// Gets the node value with the xml path.
/// </summary>
/// <example>example: xxx.NodePathValue("A.B.C") or xxx.NodePathValue("A.B.C[D]")</example>
/// <param name="xmlPath">The XML path.</param>
/// <returns>The value.</returns>
public string NodePathValue(string xmlPath)
{
if (this.IsNullOrWhiteSpace(xmlPath))
{
return(null);
}
if (!xmlPath.Contains("."))
{
return(this.GetValueWithIndex(xmlPath));
}
else
{
var propertyChain = xmlPath.Trim().Split('.');
FluentXml result = this;
foreach (var propertyName in propertyChain)
{
if (!propertyName.EndsWith("]"))
{
result = result.Node(propertyName);
}
else
{
return(result.GetValueWithIndex(propertyName));
}
}
return(result.Value());
}
}
/// <summary>
/// Gets the node value with the xml path.
/// </summary>
/// <typeparam name="T">Type of the value.</typeparam>
/// <param name="xmlPath">The XML path.</param>
/// <param name="defaultValue">The default value.</param>
/// <param name="defaultOnError">When convert failed, true to return a default value of targetType; false to return defaultValue.</param>
/// <returns>The value.</returns>
public T NodePathValue <T>(string xmlPath, T defaultValue, bool defaultOnError = false)
{
if (this.IsNullOrWhiteSpace(xmlPath))
{
return(defaultValue);
}
if (!xmlPath.Contains("."))
{
return(XmlConverter.ToObject <T>(this.GetValueWithIndex(xmlPath), defaultValue, defaultOnError));
}
else
{
var propertyChain = xmlPath.Trim().Split('.');
FluentXml result = this;
foreach (var propertyName in propertyChain)
{
if (!propertyName.EndsWith("]"))
{
result = result.Node(propertyName);
}
else
{
return(XmlConverter.ToObject <T>(result.GetValueWithIndex(propertyName), defaultValue, defaultOnError));
}
}
return(XmlConverter.ToObject <T>(result.Value(), defaultValue, defaultOnError));
}
}
/// <summary>
/// Gets the nodes with xml path.
/// </summary>
/// <example>example: xxx.NodesPath("A.B.C")</example>
/// <param name="xmlPath">The XML path.</param>
/// <returns>List of FluentXml.</returns>
public List <FluentXml> NodesPath(string xmlPath)
{
if (this.IsNullOrWhiteSpace(xmlPath))
{
return(this.Nodes());
}
if (!xmlPath.Contains("."))
{
return(this.GetNodesWithIndex(xmlPath));
}
else
{
var propertyChain = xmlPath.Trim().Split('.');
FluentXml result = this;
for (int i = 0; i < propertyChain.Length - 1; i++)
{
result = result.Node(propertyChain[i]);
}
return(result.GetNodesWithIndex(propertyChain[propertyChain.Length - 1]));
}
}
