UIElementCollection Class

public class UIElementCollection : LogicalTreeNodeCollection, IDisposable, IList, ICollection, IEnumerable

public UIElementCollection(IUIElement owner)

Parameter	Type	Description
owner	IUIElement	The owner of the collection.

protected virtual string PluralElementName { get; }

Property Value

String:

The short, plural name of the type of child elements in the collection.

Remarks

This value is used within the design-time environment when indicating the count of elements in the collection.

See Also

• SingularElementName

protected virtual string SingularElementName { get; }

Property Value

String:

The short, singular name of the type of child elements in the collection.

Remarks

This value is used within the design-time environment when indicating the count of elements in the collection.

See Also

• PluralElementName

public bool Contains(IUIElement value)

Parameter	Type	Description
value	IUIElement	The IUIElement to look for.

Returns

Boolean:

true if the collection contains the element; otherwise, false.

protected override void Dispose(bool disposing)

Parameter	Type	Description
disposing	Boolean	true to release both managed and unmanaged resources; false to release only unmanaged resources.

Remarks

This method is called by the public Dispose method and the Finalize method. Dispose invokes this method with the disposing parameter set to true. Finalize invokes this method with disposing set to false.

public int IndexOf(IUIElement value)

Parameter	Type	Description
value	IUIElement	The IUIElement to look for.

Returns

Int32:

If found, the index where the element is in the collection; otherwise, -1.

protected override void OnObjectAdded(int index, ILogicalTreeNode value)

Parameter	Type	Description
index	Int32	The zero-based index at which the object was inserted.
value	ILogicalTreeNode	The object that was inserted.

Remarks

The default implementation of this method is intended to be overridden by a derived class to perform some action after the specified object is added.

protected override void OnObjectRemoved(int index, ILogicalTreeNode value)

Parameter	Type	Description
index	Int32	The zero-based index from which the object was removed.
value	ILogicalTreeNode	The object that was removed.

Remarks

The default implementation of this method is intended to be overridden by a derived class to perform some action after the specified object is removed.

protected override void OnObjectRemoving(int index, ILogicalTreeNode value)

Parameter	Type	Description
index	Int32	The zero-based index from which the object was removed.
value	ILogicalTreeNode	The object that was removed.

Remarks

The default implementation of this method is intended to be overridden by a derived class to perform some action before the specified object is removed.