public PropertyPrototype(XmlElement node) : base(node)
{
Name = node.Name;
if (node.HasAttribute("bind"))
{
Kind = PropertyPrototypeKind.BindValue;
Path = new BindingPath(node.GetAttribute("bind"));
}
else if (node.HasAttribute("object"))
{
Kind = PropertyPrototypeKind.AssignFrom;
Path = new BindingPath(node.GetAttribute("object"));
}
else
{
Kind = PropertyPrototypeKind.TextRepresentation;
var typeHintValue =
node.GetAttributeNode("type")?.Value ??
node.GetAttributeNode("class")?.Value;
TypeHint = typeHintValue != null?GenReflection.GetRWType(typeHintValue) : null;
Value = node.InnerText;
Translate = node.GetAttribute("translate").ToLowerInvariant() == "true";
}
}
public BindingPrototype(XmlElement x)
{
var src = x.GetAttribute("object");
Source = new BindingPath(src);
var dst = x.GetAttribute("to");
Target = new BindingPath(dst);
if (Target.Member == null)
{
throw new FormatException($"{dst} is invalid target object path");
}
}
/// <summary>
/// Reads the value at provided path
/// </summary>
/// <param name="path">path</param>
/// <param name="objects">id to object map</param>
/// <returns>value read</returns>
internal static object ReadObject(BindingPath path, Dictionary <string, object> objects)
{
object obj = objects[path.Object];
if (path.Member != null)
{
var srcProp = obj.GetType().GetMember(path.Member, BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static).FirstOrDefault();
if (srcProp != null)
{
obj = srcProp.GetValue(obj);
}
else
{
throw new InvalidOperationException($"object {obj} with id \"{path.Object}\" have no property \"{path.Member}\"");
}
}
return(obj);
}
