/// <summary>
/// Open document will call this method to unsearilize xml data to node
/// </summary>
/// <param name="nodeElement"></param>
protected override void LoadNode(XmlNode nodeElement)
{
base.LoadNode(nodeElement);
// In copy/paste, no need to recreate function defintion
if (Definition != null)
{
return;
}
string assembly = null;
string function;
if (nodeElement.Attributes["assembly"] == null &&
nodeElement.Attributes["function"] == null)
{
var helper =
nodeElement.ChildNodes.Cast <XmlElement>()
.Where(
subNode =>
subNode.Name.Equals(typeof(FunctionDescriptor).FullName))
.Select(subNode => new XmlElementHelper(subNode))
.FirstOrDefault();
// To open old file
if (helper != null)
{
assembly = helper.ReadString("Assembly", "");
}
function = nodeElement.Attributes["nickname"].Value.Replace(".get", ".");
}
else
{
assembly = nodeElement.Attributes["assembly"].Value;
function = nodeElement.Attributes["function"].Value;
}
var engine = dynSettings.Controller.EngineController;
if (!string.IsNullOrEmpty(assembly))
{
var document = nodeElement.OwnerDocument;
var docPath = Utilities.GetDocumentXmlPath(document);
assembly = Utilities.MakeAbsolutePath(docPath, assembly);
engine.ImportLibrary(assembly);
Definition = engine.GetFunctionDescriptor(assembly, function);
}
else
{
Definition = engine.GetFunctionDescriptor(function);
}
if (null == Definition)
{
throw new Exception("Cannot find function: " + function);
}
Initialize();
}
public override void SaveNode(XmlDocument xmlDoc, XmlElement nodeElement, SaveContext context)
{
var asmPath = Definition.Assembly ?? "";
if (context == SaveContext.File)
{
// We only make relative paths in a file saving operation.
var docPath = Utilities.GetDocumentXmlPath(xmlDoc);
asmPath = Utilities.MakeRelativePath(docPath, asmPath);
}
nodeElement.SetAttribute("assembly", asmPath);
nodeElement.SetAttribute("function", Definition.MangledName ?? "");
}
public override void SerializeCore(XmlElement element, SaveContext context)
{
base.SerializeCore(element, context);
var asmPath = Definition.Assembly ?? "";
if (context == SaveContext.File)
{
// We only make relative paths in a file saving operation.
var docPath = Utilities.GetDocumentXmlPath(element.OwnerDocument);
asmPath = Utilities.MakeRelativePath(docPath, asmPath);
}
element.SetAttribute("assembly", asmPath);
element.SetAttribute("function", Definition.MangledName ?? "");
}
public override void LoadNode(XmlNode nodeElement)
{
// In copy/paste, no need to recreate function defintion
if (Definition != null)
{
return;
}
string assembly = null;
string function;
Trace.Assert(nodeElement.Attributes != null, "nodeElement.Attributes != null");
if (nodeElement.Attributes["assembly"] == null && nodeElement.Attributes["function"] == null)
{
// To open old file
var helper =
nodeElement.ChildNodes.Cast <XmlElement>()
.Where(
subNode => subNode.Name.Equals(typeof(FunctionDescriptor).FullName))
.Select(subNode => new XmlElementHelper(subNode))
.FirstOrDefault();
if (helper != null)
{
assembly = helper.ReadString("Assembly", "");
}
function = nodeElement.Attributes["nickname"].Value.Replace(".get", ".");
}
else
{
var xmlAttribute = nodeElement.Attributes["assembly"];
if (xmlAttribute != null)
{
assembly = xmlAttribute.Value;
}
string xmlSignature = nodeElement.Attributes["function"].Value;
string hintedSigniture =
this.engineController.LibraryServices.FunctionSignatureFromFunctionSignatureHint(xmlSignature);
function = hintedSigniture == null ? xmlSignature : hintedSigniture;
}
var engine = this.engineController;
if (!string.IsNullOrEmpty(assembly))
{
var document = nodeElement.OwnerDocument;
var docPath = Utilities.GetDocumentXmlPath(document);
assembly = Utilities.MakeAbsolutePath(docPath, assembly);
engine.ImportLibrary(assembly);
Definition = engine.GetFunctionDescriptor(assembly, function);
}
else
{
Definition = engine.GetFunctionDescriptor(function);
}
if (null == Definition)
{
throw new UnresolvedFunctionException(function);
}
}