void AddTypeDescriptors()
{
var dtd = DynamicTypeDescriptor.Install(typeof(OxyColor));
dtd.SetConverter(new OxyColorConverter());
TypeDescriptor.Refresh(typeof(OxyColor));
}
static SeriesTypeConverter()
{
// Find all the series types
var types = AppDomain.CurrentDomain.GetAssemblies()
.SelectMany(a => a.GetExportedTypes()
.Where(t => t.IsSubclassOf(typeof(Series)) && !t.IsAbstract))
.Where(t => t != typeof(FunctionSeries))
.ToArray();
// Hide all the properties we're not interested in
foreach (var type in types)
{
var dtd = DynamicTypeDescriptor.Install(type);
foreach (var prop in dtd.GetProperties())
{
var dprop = (DynamicPropertyDescriptor)prop;
if (dprop.IsReadOnly ||
dprop.PropertyType.IsSubclassOf(typeof(Delegate)) ||
dprop.PropertyType == typeof(object) ||
dprop.Name == "Parent" ||
dprop.Name.EndsWith("Field"))
{
dprop.SetIsBrowsable(false);
}
}
}
// Create the name mapping
map = types.ToDictionary(ToString, t => (Series)Activator.CreateInstance(t));
names = types.Select(ToString).ToArray();
}
public override ICustomTypeDescriptor GetTypeDescriptor(Type objectType, object instance)
{
if (instance != null)
{
ICustomTypeDescriptor perInstance;
perInstanceMap.TryGetValue(instance, out perInstance);
if (perInstance != null)
{
return(perInstance);
}
}
DynamicTypeDescriptor ret;
if (!map.TryGetValue(objectType, out ret))
{
map.Add(objectType, ret = new DynamicTypeDescriptor(objectType, parentProvider.GetTypeDescriptor(objectType)));
}
return(ret);
}