public Variable(XElement xml, LinkPackage parent)
{
Parent = parent;
Name = xml.AttributeValueOrDefault("name");
DefaultValue = xml.AttributeValueOrDefault("default-value");
}
protected Path(XElement xml, LinkPackage root, IPathParent parent)
{
LinkPackage = root;
Parent = parent;
Name = xml.AttributeValueOrDefault("name");
Id = xml.AttributeValueOrDefault("id");
Paths = xml.Elements().Select(x => Path.Construct(x, root, this)).ToArray();
}
public static Path Construct(XElement xml, LinkPackage root, IPathParent parent)
{
var name = xml.Name.ToString();
switch (name)
{
case VariablePath.ElementName:
return new VariablePath(xml, root, parent);
case DirectoryPath.ElementName:
return new DirectoryPath(xml, root, parent);
case FilePath.ElementName:
return new FilePath(xml, root, parent);
default:
throw new ArgumentException("Unknown Path element: " + xml);
}
}
public static LinkPackage LoadFromFile(string fileName, Action<string> showErrorMessage = null)
{
try
{
var startTime = DateTime.Now.Ticks;
Debug.WriteLine("Started loading LinkPackage at " + startTime);
var doc = XDocument.Load(fileName);
var root = doc.Root;
if (root == null || root.Name != ElementName)
return null;
var linkPackage = new LinkPackage(root, fileName);
var endTime = DateTime.Now.Ticks;
Debug.WriteLine(string.Format("Finished loading LinkPackage at {0} -- took {1}", endTime, endTime - startTime));
return linkPackage;
}
catch (Exception ex)
{
Debug.WriteLine("Exception in LinkPackage.LoadFromFile");
Debug.WriteLine(ex.ToString());
if (showErrorMessage != null)
showErrorMessage(ex.Message);
return null;
}
}
public VariablePath(XElement xml, LinkPackage root, IPathParent parent)
: base(xml, root, parent)
{
}
public Link(XElement xml, LinkPackage linkPackage)
{
LinkId = xml.AttributeValueOrDefault("link-id");
TargetId = xml.AttributeValueOrDefault("target-id");
LinkPackage = linkPackage;
}
public DirectoryPath(XElement xml, LinkPackage root, IPathParent parent)
: base(xml, root, parent)
{
}