public int Add(string name, Type type)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (type == null)
{
throw new ArgumentNullException("type");
}
if (!type.IsSubclassOf(typeof(SchemaImporterExtension)))
{
throw new ArgumentException("The type argument must be subclass of SchemaImporterExtension.");
}
SchemaImporterExtension e = (SchemaImporterExtension)Activator.CreateInstance(type);
if (named_items.ContainsKey(name))
{
throw new InvalidOperationException(String.Format("A SchemaImporterExtension keyed by '{0}' already exists.", name));
}
int ret = Add(e);
named_items.Add(name, e);
return(ret);
}
public int Add(SchemaImporterExtension extension)
{
if (extension == null)
{
throw new ArgumentNullException("extension");
}
return(List.Add(extension));
}
public void Insert(int index, SchemaImporterExtension extension)
{
if (extension == null)
{
throw new ArgumentNullException("extension");
}
List.Insert(index, extension);
}
public void Remove(SchemaImporterExtension extension)
{
int idx = IndexOf(extension);
if (idx >= 0)
{
List.RemoveAt(idx);
}
}
public bool Contains(SchemaImporterExtension extension)
{
if (extension == null)
{
throw new ArgumentNullException("extension");
}
foreach (SchemaImporterExtension e in List)
{
if (extension.Equals(e))
{
return(true);
}
}
return(false);
}
public void Remove(string name)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (!named_items.ContainsKey(name))
{
return;
}
SchemaImporterExtension e = named_items [name];
Remove(e);
named_items.Remove(name);
}
public int IndexOf(SchemaImporterExtension extension)
{
if (extension == null)
{
throw new ArgumentNullException("extension");
}
int i = 0;
foreach (SchemaImporterExtension e in List)
{
if (extension.Equals(e))
{
return(i);
}
i++;
}
return(-1);
}
