private DynamicActivityXamlType CreateXamlType(string path)
{
XamlNodeList xamlNodes = new XamlNodeList(this);
using (XamlXmlReader xamlReader = new XamlXmlReader(path, this))
{
XamlServices.Transform(xamlReader, xamlNodes.Writer);
}
// Namespaces are only evaluated at construction, so if an additional namespace is
// registered later, we don't update the XamlType.
IEnumerable <string> namespaces = GetNamespacesFor(path).OrderBy(ns => ns, StringComparer.Ordinal);
DynamicActivityXamlType result = new DynamicActivityXamlType(xamlNodes, namespaces);
return(result);
}
protected override DynamicActivityXamlType LookupXamlType(string xamlNamespace, string name)
{
string path = GetPathTo(xamlNamespace);
if (path != null)
{
string fullPath = Path.Combine(path, name + ".xaml");
DynamicActivityXamlType result = GetXamlType(fullPath);
if (result.Name != name)
{
throw new XamlSchemaException(string.Format(
"Activity at path {0} has name {1}; expected {2}.", fullPath, result.Name, name));
}
return(result);
}
return(null);
}
private DynamicActivityXamlType TryAddXamlType(XName qualifiedName, DynamicActivityXamlType type)
{
XName clrName = XName.Get(type.Name, type.ClrNamespace);
if (!_types.TryAdd(clrName, type))
{
type = _types[clrName];
}
if (qualifiedName.NamespaceName != type.ClrNamespace)
{
bool typeIsAlreadyRegistered = !_types.TryAdd(qualifiedName, type);
if (typeIsAlreadyRegistered && _types[qualifiedName] != type)
{
string oldClassName = _types[qualifiedName].Descriptor.GetClassName();
string newClassName = type.Descriptor.GetClassName();
Debug.Assert(oldClassName != newClassName, "Only one type should ever be registered for a given class name");
throw new XamlSchemaException(string.Format("Cannot map {0} to {1} because it is already mapped to {2}.",
qualifiedName, newClassName, oldClassName));
}
}
return(type);
}
private DynamicActivityXamlType TryAddXamlType(XName qualifiedName, DynamicActivityXamlType type)
{
XName clrName = XName.Get(type.Name, type.ClrNamespace);
if (!_types.TryAdd(clrName, type))
{
type = _types[clrName];
}
if (qualifiedName.NamespaceName != type.ClrNamespace)
{
bool typeIsAlreadyRegistered = !_types.TryAdd(qualifiedName, type);
if (typeIsAlreadyRegistered && _types[qualifiedName] != type)
{
string oldClassName = _types[qualifiedName].Descriptor.GetClassName();
string newClassName = type.Descriptor.GetClassName();
Debug.Assert(oldClassName != newClassName, "Only one type should ever be registered for a given class name");
throw new XamlSchemaException(string.Format("Cannot map {0} to {1} because it is already mapped to {2}.",
qualifiedName, newClassName, oldClassName));
}
}
return type;
}
private DynamicActivityXamlType CreateXamlType(string path)
{
XamlNodeList xamlNodes = new XamlNodeList(this);
using (XamlXmlReader xamlReader = new XamlXmlReader(path, this))
{
XamlServices.Transform(xamlReader, xamlNodes.Writer);
}
// Namespaces are only evaluated at construction, so if an additional namespace is
// registered later, we don't update the XamlType.
IEnumerable<string> namespaces = GetNamespacesFor(path).OrderBy(ns => ns, StringComparer.Ordinal);
DynamicActivityXamlType result = new DynamicActivityXamlType(xamlNodes, namespaces);
return result;
}
public DynamicActivityInvoker(DynamicActivityXamlType xamlType)
: base(xamlType)
{
_xamlType = xamlType;
}
public DynamicActivityInvoker(DynamicActivityXamlType xamlType)
: base(xamlType)
{
_xamlType = xamlType;
}