public static IEnumerable <Type> GetAvailableDataProviderTypes(DataProvidersConfigurationSection section, Type interfaceType, bool isExternal)
{
if (interfaceType == null)
{
interfaceType = typeof(IDataProvider);
}
if (section != null)
{
try
{
var typesConfigurationElements = new TypeElement[section.Types.Count];
section.Types.CopyTo(typesConfigurationElements, 0);
return(typesConfigurationElements
.Select(typeConfigElement =>
{
try
{
string typeName = typeConfigElement.TypeName;
Type t = Type.GetType(typeName);
if (interfaceType.IsAssignableFrom(t))
{
if (t.IsClass && !t.IsAbstract && typeof(IDataProvider).IsAssignableFrom(t))
{
if (isExternal && typeof(IExternalDataProvider).IsAssignableFrom(t))
{
return t;
}
else if (!isExternal && !typeof(IExternalDataProvider).IsAssignableFrom(t))
{
return t;
}
}
}
}
catch (System.Reflection.ReflectionTypeLoadException ex)
{
Local.Admin.LogException(ex, ex.LoaderExceptions);
}
catch (Exception ex)
{
Local.Admin.LogException(ex);
}
return null;
})
.Where(t => t != null));
}
catch (Exception ex)
{
Local.Admin.LogException(ex);
}
}
return(new Type[0]);
}
public void Add(TypeElement typeElement)
{
BaseAdd(typeElement);
}
public int IndexOf(TypeElement typeName)
{
return(BaseIndexOf(typeName));
}