public void RemoveElement(ISchemaElement element)
{
foreach (object obj in this.items)
{
CollectionItem collectionItem = obj as CollectionItem;
if (collectionItem != null)
{
if (collectionItem.ElementType.IsAssignableFrom(element.GetType()))
{
if (collectionItem.Elements.Count == 0)
{
return;
}
collectionItem.RemoveElement(element);
if (collectionItem.Elements.Count == 0)
{
this.containersUsed--;
}
this.totalContainedItems--;
return;
}
continue;
}
ElementCollection collection = obj as ElementCollection;
if (collection != null)
{
if (collection.Count == 0)
{
continue;
}
try
{
collection.RemoveElement(element);
if (collection.Count == 0)
{
this.containersUsed--;
}
this.totalContainedItems--;
return;
}
catch (ArgumentException)
{
// Eat the exception and keep looking. We'll throw our own if we can't find its home.
}
continue;
}
}
throw new ArgumentException(String.Format(
CultureInfo.InvariantCulture,
"Element of type {0} is not valid for this collection.",
element.GetType().Name));
}