public void TestEnumAttributes()
{
XmlElement element = xmlDocument.CreateElement("element");
// Test attribute writing.
LacingStrategy strategy = LacingStrategy.CrossProduct;
XmlElementHelper writer = new XmlElementHelper(element);
writer.SetAttribute("ValidName", strategy.ToString());
writer.SetAttribute("ValidName2", "UnknownEnumString");
// Test reading of existing attributes (with valid/invalid values).
XmlElementHelper reader = new XmlElementHelper(element);
Assert.AreEqual(strategy, reader.ReadEnum("ValidName", LacingStrategy.Disabled));
LacingStrategy defaultValue = LacingStrategy.First;
Assert.AreEqual(defaultValue, reader.ReadEnum("ValidName2", defaultValue));
}
protected override void DeserializeCore(XmlElement element, SaveContext context)
{
XmlElementHelper helper = new XmlElementHelper(element);
this.GUID = helper.ReadGuid("guid", Guid.NewGuid());
// Resolve node nick name.
string nickName = helper.ReadString("nickname", string.Empty);
if (!string.IsNullOrEmpty(nickName))
this.nickName = nickName;
else
{
System.Type type = this.GetType();
var attribs = type.GetCustomAttributes(typeof(NodeNameAttribute), true);
NodeNameAttribute attrib = attribs[0] as NodeNameAttribute;
if (null != attrib)
this.nickName = attrib.Name;
}
this.X = helper.ReadDouble("x", 0.0);
this.Y = helper.ReadDouble("y", 0.0);
this.isVisible = helper.ReadBoolean("isVisible", true);
this.isUpstreamVisible = helper.ReadBoolean("isUpstreamVisible", true);
this.argumentLacing = helper.ReadEnum("lacing", LacingStrategy.Disabled);
if (context == SaveContext.Undo)
{
// Fix: MAGN-159 (nodes are not editable after undo/redo).
interactionEnabled = helper.ReadBoolean("interactionEnabled", true);
this.state = helper.ReadEnum("nodeState", ElementState.ACTIVE);
// We only notify property changes in an undo/redo operation. Normal
// operations like file loading or copy-paste have the models created
// in different ways and their views will always be up-to-date with
// respect to their models.
RaisePropertyChanged("InteractionEnabled");
RaisePropertyChanged("State");
RaisePropertyChanged("NickName");
RaisePropertyChanged("ArgumentLacing");
RaisePropertyChanged("IsVisible");
RaisePropertyChanged("IsUpstreamVisible");
// Notify listeners that the position of the node has changed,
// then all connected connectors will also redraw themselves.
this.ReportPosition();
}
}
protected override void DeserializeCore(XmlElement nodeElement, SaveContext context)
{
var helper = new XmlElementHelper(nodeElement);
if (context != SaveContext.Copy)
GUID = helper.ReadGuid("guid", GUID);
// Resolve node nick name.
string name = helper.ReadString("nickname", string.Empty);
if (!string.IsNullOrEmpty(name))
nickName = name;
else
{
Type type = GetType();
object[] attribs = type.GetCustomAttributes(typeof(NodeNameAttribute), true);
var attrib = attribs[0] as NodeNameAttribute;
if (null != attrib)
nickName = attrib.Name;
}
X = helper.ReadDouble("x", 0.0);
Y = helper.ReadDouble("y", 0.0);
isVisible = helper.ReadBoolean("isVisible", true);
isUpstreamVisible = helper.ReadBoolean("isUpstreamVisible", true);
argumentLacing = helper.ReadEnum("lacing", LacingStrategy.Disabled);
var portInfoProcessed = new HashSet<int>();
//read port information
foreach (XmlNode subNode in nodeElement.ChildNodes)
{
if (subNode.Name == "PortInfo")
{
int index = int.Parse(subNode.Attributes["index"].Value);
if (index < InPorts.Count)
{
portInfoProcessed.Add(index);
bool def = bool.Parse(subNode.Attributes["default"].Value);
inPorts[index].UsingDefaultValue = def;
}
}
}
//set defaults
foreach (
var port in
inPorts.Select((x, i) => new { x, i }).Where(x => !portInfoProcessed.Contains(x.i)))
port.x.UsingDefaultValue = false;
if (context == SaveContext.Undo)
{
// Fix: MAGN-159 (nodes are not editable after undo/redo).
//interactionEnabled = helper.ReadBoolean("interactionEnabled", true);
state = helper.ReadEnum("nodeState", ElementState.Active);
// We only notify property changes in an undo/redo operation. Normal
// operations like file loading or copy-paste have the models created
// in different ways and their views will always be up-to-date with
// respect to their models.
RaisePropertyChanged("InteractionEnabled");
RaisePropertyChanged("State");
RaisePropertyChanged("NickName");
RaisePropertyChanged("ArgumentLacing");
RaisePropertyChanged("IsVisible");
RaisePropertyChanged("IsUpstreamVisible");
// Notify listeners that the position of the node has changed,
// then all connected connectors will also redraw themselves.
ReportPosition();
}
}
public void TestEnumAttributes()
{
XmlElement element = xmlDocument.CreateElement("element");
// Test attribute writing.
LacingStrategy strategy = LacingStrategy.CrossProduct;
XmlElementHelper writer = new XmlElementHelper(element);
writer.SetAttribute("ValidName", strategy.ToString());
writer.SetAttribute("ValidName2", "UnknownEnumString");
// Test reading of existing attributes (with valid/invalid values).
XmlElementHelper reader = new XmlElementHelper(element);
Assert.AreEqual(strategy, reader.ReadEnum("ValidName", LacingStrategy.Disabled));
LacingStrategy defaultValue = LacingStrategy.First;
Assert.AreEqual(defaultValue, reader.ReadEnum("ValidName2", defaultValue));
}