/// <summary>
/// Removes namespaced attribute
/// </summary>
/// <param name="e">element</param>
/// <param name="_name">name of attribute</param>
/// <param name="_ns">namespace of attribute</param>
internal static void RemoveAttribute(IMEiAtt e, string _name, XNamespace _ns)
{
if (HasAttribute(e, _name, _ns))
{
e.Attribute(_ns + _name).Remove();
}
}
/// <summary>
/// Sets the value of an attribute by name and namespace
/// </summary>
/// <param name="e">element</param>
/// <param name="_name">name of attribute</param>
/// <param name="_ns">namespace of attribute</param>
/// <param name="_val">value to set</param>
internal static void SetAttribute(IMEiAtt e, string _name, XNamespace _ns, string _val)
{
if (HasAttribute(e, _name, _ns))
{
e.Attribute(_ns + _name).SetValue(_val);
}
else
{
e.Add(new XAttribute(_ns + _name, _val));
}
}
/// <summary>
/// Get an attribute from an element by name
/// </summary>
/// <param name="e">element</param>
/// <param name="_name">name of attribute</param>
/// <param name="_ns">namespace of attribute</param>
/// <returns></returns>
internal static XAttribute GetAttribute(IMEiAtt e, string _name, XNamespace _ns)
{
if (HasAttribute(e, _name, _ns))
{
return(e.Attribute(_ns + _name));
}
else
{
return(null);
}
}
/// <summary>
/// Checks if element has an attribute with defined name
/// </summary>
/// <param name="e">element</param>
/// <param name="_name">name of attribute</param>
/// <returns></returns>
internal static bool HasAttribute(IMEiAtt e, string _name)
{
if (_name.StartsWith("xml:"))
{
return(HasAttribute(e, _name.Substring(4), XNamespace.Xml));
}
else if (_name.StartsWith("xlink:"))
{
return(HasAttribute(e, _name.Substring(6), xlink));
}
else
{
return(e.Attributes(_name).Count() > 0);
}
}
/// <summary>
/// Removes attribute
/// </summary>
/// <param name="e">element</param>
/// <param name="_name">Name of attribute</param>
internal static void RemoveAttribute(IMEiAtt e, string _name)
{
if (_name.StartsWith("xml:"))
{
RemoveAttribute(e, _name.Substring(4), XNamespace.Xml);
}
else if (_name.StartsWith("xlink:"))
{
RemoveAttribute(e, _name.Substring(6), xlink);
}
else
{
if (HasAttribute(e, _name))
{
e.Attribute(_name).Remove();
}
}
}
/// <summary>
/// Get an attribute from an element by name
/// </summary>
/// <param name="e">element</param>
/// <param name="_name">name of attribute</param>
/// <returns></returns>
internal static XAttribute GetAttribute(IMEiAtt e, string _name)
{
if (_name.StartsWith("xml:"))
{
return(GetAttribute(e, _name.Substring(4), XNamespace.Xml));
}
else if (_name.StartsWith("xlink:"))
{
return(GetAttribute(e, _name.Substring(6), xlink));
}
else
{
if (HasAttribute(e, _name))
{
return(e.Attribute(_name));
}
else
{
return(null);
}
}
}
/// <summary>
/// Sets the value of an attribute by name
/// </summary>
/// <param name="e">element</param>
/// <param name="_name">name of attribute</param>
/// <param name="_val">value to set</param>
internal static void SetAttribute(IMEiAtt e, string _name, string _val)
{
if (_name.StartsWith("xml:"))
{
SetAttribute(e, _name.Substring(4), XNamespace.Xml, _val);
}
else if (_name.StartsWith("xlink:"))
{
SetAttribute(e, _name.Substring(6), xlink, _val);
}
else
{
if (HasAttribute(e, _name))
{
e.Attribute(_name).SetValue(_val);
}
else
{
e.Add(new XAttribute(_name, _val));
}
}
}
/// <summary>
/// Checks if element has an attribute with defined name and namespace
/// </summary>
/// <param name="e">element</param>
/// <param name="_name">name of attribute</param>
/// <param name="_ns">namespace of attribute</param>
/// <returns></returns>
internal static bool HasAttribute(IMEiAtt e, string _name, XNamespace _ns)
{
return(e.Attributes(_ns + _name).Count() > 0);
}
/// <summary>
/// Returns value of a namespaced attribute.
/// </summary>
/// <param name="e">Element</param>
/// <param name="_name">Name of attribute</param>
/// <param name="_ns">Namespace of attributr</param>
/// <returns>Attribute value as string</returns>
internal static string GetAttributeValue(IMEiAtt e, string _name, XNamespace _ns)
{
return(HasAttribute(e, _name, _ns) ? GetAttribute(e, _name, _ns)?.Value : null);
}
