/// <summary>
/// Compares this object with another by value.
/// </summary>
public override bool Equals(object obj)
{
// Compare nullability and type
var other = obj as XmlAnyDocument;
if (ReferenceEquals(other, null))
{
return(false);
}
// Compare values
return
(Xml != null && other.Xml != null &&
Xml.CreateNavigator().OuterXml == other.Xml.CreateNavigator().OuterXml);
}
/// <summary>
/// Returns an <see cref="XPathNavigator"/> positioned within the data.
/// Parent elements in the path without filters will be created if the <paramref name="create"/> option is set.
/// (up to the first filter).
/// </summary>
/// <remarks>
/// Even if this instance was serialized standalone the default "root" element is not part of the path because it is stripped during de-serialization.
/// </remarks>
/// <param name="path">Optional XPath expression to select the sub-path. Set null to select the root element.</param>
/// <param name="create">Create the path if it doesn't exist.</param>
/// <returns><see cref="XPathNavigator"/> positioned at the path or null when not found and <paramref name="create"/> was not set true.</returns>
public XPathNavigator GetPath(string path, bool create)
{
// Return document root when no path
if (String.IsNullOrEmpty(path))
{
return(Xml.CreateNavigator());
}
// Attempt to get path
var result = Xml.CreateNavigator().SelectSingleNode(path);
if (create && result == null)
{
// Create path when not found and requested
result = Xml.CreateNavigator();
foreach (var pathPart in path.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries))
{
// Check if next part exists
if (result != null)
{
var child = result.SelectSingleNode(pathPart);
if (child == null)
{
// Return null when path includes filter (cannot automatically create conditional content)
if (pathPart.IndexOf('[') >= 0)
{
return(null);
}
// Create path parts which do not exist
result.AppendChildElement("", pathPart, "", null);
child = result.SelectSingleNode(pathPart);
}
// Next/last part
result = child;
}
}
}
// Return result
return(result);
}
/// <summary>
/// Returns an <see cref="XPathNavigator"/> positioned at the root of the data.
/// </summary>
public XPathNavigator GetRoot()
{
return(Xml.CreateNavigator());
}
public virtual IElement Add(object content)
{
if (content == null
#if DBDATA
|| content == DBNull.Value
#endif
)
{
return(this);
}
if (content is Element elem && elem.Xml != null)
{
Xml.AppendChild(Xml.OwnerDocument.ImportNode(elem.Xml, true));
return(this);
}
if (content is Item item && item.nodeList != null)
{
foreach (var node in item.nodeList.OfType <XmlNode>())
{
Xml.AppendChild(Xml.OwnerDocument.ImportNode(node, true));
}
return(this);
}
if (content is IAmlNode aml)
{
using (var writer = Xml.CreateNavigator().AppendChild())
aml.ToAml(writer);
return(this);
}
if (content is IReadOnlyAttribute attr)
{
Xml.SetAttribute(attr.Name, attr.Value);
return(this);
}
if (content is string str)
{
Xml.InnerText = str;
return(this);
}
var enumerable = content as IEnumerable;
if (enumerable != null)
{
foreach (var curr in enumerable)
{
Add(curr);
}
return(this);
}
if (content is XmlElement xElem)
{
var imported = Xml.OwnerDocument.ImportNode(xElem, true);
Xml.AppendChild(imported);
return(this);
}
Xml.InnerText = AmlContext.LocalizationContext.Format(content);
return(this);
}