public static System.Type[] GetValidTypes(
System.Type baseType,
ITypeDiscoveryService typeResolutionService)
{
List <System.Type> typeList = new List <System.Type>();
ICollection collection = typeResolutionService == null?GridViewHelper.GetTypes(baseType) : typeResolutionService.GetTypes(baseType, false);
typeList.Add(typeof(GridViewTextBoxColumn));
foreach (System.Type type in (IEnumerable)collection)
{
if (type.GetCustomAttributes(typeof(ObsoleteAttribute), true).Length <= 0 && (object)type != (object)typeof(GridViewTextBoxColumn) && (object)type != (object)baseType)
{
typeList.Add(type);
}
}
return(typeList.ToArray());
}