public List <Resource> ExtractGlobalResources(XmlElement element)
{
List <Resource> result = new List <Resource>();
if (ParsingHelper.IsResourceTag(element))
{
// parse content to get resources
foreach (XmlElement resourceElement in element.Children)
{
XmlAttribute keyAttribute = ParsingHelper.GetResourceKeyAttribute(resourceElement);
if (keyAttribute == null)
{
BindingPreprocess.Logger.LogError("You have a resource of type {0} with no key", string.IsNullOrWhiteSpace(resourceElement.NamespaceName) ? resourceElement.LocalName : string.Format("{0}:{1}", resourceElement.NamespaceName, resourceElement.LocalName));
}
else
{
Resource resource = new Resource(keyAttribute.Value)
{
ResourceElement = resourceElement,
Type = resourceElement.LocalName,
};
foreach (XmlAttribute attribute in resourceElement.Attributes.Where(x => !ParsingHelper.IsResourceKeyAttribute(x)))
{
resource.Properties.Add(attribute.LocalName, attribute.Value);
}
result.Add(resource);
}
}
}
else
{
throw new Exception("Global resource files which do not start with a resource tag");
}
return(result);
}
private void WriteSpecificAttribute(XmlWriter writer, XmlAttribute attribute, List <StyleResource> styleResources)
{
if (ParsingHelper.IsStyleAttribute(attribute))
{
BindingLanguageParser compiler = new BindingLanguageParser();
bool result;
Expression resultExpression = compiler.Parse(attribute.Value, out result);
if (!result)
{
throw new CompileException(string.Format("Can not compile expression {0}", attribute.Value));
}
if (!resultExpression.IsOfType(ExpressionType.Resource))
{
throw new CompileException(string.Format("Expecting resource expression for style, got {0}", attribute.Value));
}
string resourceKey = resultExpression.GetValue(ResourceExpression.KEY);
//find correct resource
StyleResource styleResource = styleResources.FirstOrDefault(x => resourceKey.Equals(x.Key, StringComparison.InvariantCultureIgnoreCase));
if (styleResource == null)
{
throw new IndexOutOfRangeException(string.Format("Resource with key {0} does not exists", resourceKey));
}
foreach (XmlAttribute attr in styleResource.ResourceElement.Attributes.Where(x => !ParsingHelper.IsResourceKeyAttribute(x)))
{
// write all attributes embedded in the style
WriteAttribute(writer, attr, styleResources);
}
}
}
public List <Resource> ExtractResources(XmlElement element)
{
List <Resource> result = new List <Resource>();
List <XmlElement> toRemove = new List <XmlElement>();
foreach (XmlElement child in element.Children)
{
if (ParsingHelper.IsResourceTag(child))
{
// parse content to get resources
foreach (XmlElement resourceElement in child.Children)
{
XmlAttribute keyAttribute = ParsingHelper.GetResourceKeyAttribute(resourceElement);
if (keyAttribute == null)
{
BindingPreprocess.Logger.LogError("You have a resource of type {0} with no key", string.IsNullOrWhiteSpace(resourceElement.NamespaceName) ? resourceElement.LocalName : string.Format("{0}:{1}", resourceElement.NamespaceName, resourceElement.LocalName));
}
else
{
Resource resource = new Resource(keyAttribute.Value)
{
ResourceElement = resourceElement,
Type = resourceElement.LocalName,
};
foreach (XmlAttribute attribute in resourceElement.Attributes.Where(x => !ParsingHelper.IsResourceKeyAttribute(x)))
{
resource.Properties.Add(attribute.LocalName, attribute.Value);
}
result.Add(resource);
}
}
// and then mark it for remove from the tree since it does not need to be there anymore
toRemove.Add(child);
}
else
{
result.AddRange(ExtractResources(child));
}
}
foreach (XmlElement toRemoveChild in toRemove)
{
element.Children.Remove(toRemoveChild);
}
return(result);
}