public void AddEndpointBuilder(CompositionEndpointBuilder endpointBuilder)
{
_endpointBuilders.Add(endpointBuilder);
}
private static void AppendToDataSource(ICollection <EndpointDataSource> dataSources, CompositionEndpointBuilder builder)
{
var dataSource = dataSources.OfType <CompositionEndpointDataSource>().FirstOrDefault();
if (dataSource == null)
{
dataSource = new CompositionEndpointDataSource();
dataSources.Add(dataSource);
}
dataSource.AddEndpointBuilder(builder);
}