private static IXmlDescriptor ProcessBindings(IXmlDescriptor descriptor, BuilderState state)
{
var bindable = descriptor as IBindable;
if (bindable != null && bindable.DataContext != null)
{
var data = bindable.DataContext;
var bindableType = bindable.GetType();
var bindableProps = state.GetTypeProps(bindableType);
var bindablePropValues = bindableProps
.Select(b => new { Property = b, Value = b.IsIndexed() ? null : b.GetValue(bindable)?.ToString() })
.Where(b => b.Value.IsBindingDefenition());
if (bindablePropValues.Any())
{
var dataType = data.GetType();
var dataProps = state.GetTypeProps(dataType);
var correspondingProperties = bindablePropValues
.Select(b => new { BindablePropery = b.Property, DataProperty = dataProps.FirstOrDefault(d => d.Name.ToBindingDefenition() == b.Value && d.PropertyType == b.Property.PropertyType) })
.Where(p => p.DataProperty != null).ToList();
foreach (var pair in correspondingProperties)
{
var value = pair.DataProperty.GetValue(data);
pair.BindablePropery.SetValue(bindable, value);
}
}
}
return descriptor;
}
public static XElement Build(IXmlDescriptor descriptor, BuilderState state = null)
{
if (state == null) state = new BuilderState();
descriptor = ProcessBindings(descriptor, state);
var xelement = new XElement(descriptor.XmlTagName);
if (descriptor.XmlAttributes != null)
foreach (var attribute in descriptor.XmlAttributes)
{
if (attribute.Key != null && !attribute.Value.IsDefault())
{
var xattribute = new XAttribute(attribute.Key, attribute.Value);
xelement.Add(xattribute);
}
}
if (descriptor.XmlChildren != null)
foreach (var child in descriptor.XmlChildren)
if (child != null)
{
var xchild = Build(child, state);
xelement.Add(xchild);
}
if (descriptor.XmlCustomContent != null)
xelement.Add(descriptor.XmlCustomContent);
return xelement;
}
