TreeNodeExpandButton Events

An expand button displayed within a TreeNode.

Name	Description
BatchCommitted	Occurs when a batch of property changes have been committed by calling BatchCommit(). Inherited from VisualElement.
BindingContextChanged	Occurs when the value of the BindingContext property changes. Inherited from BindableObject.
CheckedChanged	Fires after the IsChecked property is changed. Inherited from DXToggleButton.
CheckedChanging	Fires when a user clicks the toggle button to change the IsChecked property. Inherited from DXToggleButton.
ChildAdded	Raised whenever a child element is added to the element. Inherited from Element.
ChildRemoved	Raised whenever a child element is removed from the element. Inherited from Element.
ChildrenReordered	Occurs when the order of this element’s children changes. Inherited from VisualElement.
Clicked	Fires when a user taps a DXButtonBase descendant. Inherited from DXButtonBase.
DescendantAdded	Raised whenever a child element is added to the element’s subtree. Inherited from Element.
DescendantRemoved	Raised whenever a child element is removed from the elements subtree. Inherited from Element.
FocusChangeRequested	Occurs when a focus change is requested. Inherited from VisualElement.
Focused	Occurs when this element is focused. Inherited from VisualElement.
MeasureInvalidated	Occurs when the current measure of an element has been invalidated. Inherited from VisualElement.
PropertyChanged	Occurs when a property value changes. Inherited from BindableObject.
PropertyChanging	Occurs when a property value is changing. Inherited from BindableObject.
SizeChanged	Occurs when the size of an element changed. Inherited from VisualElement.
Tap	Fires when a user taps a DXButtonBase descendant. This event allows you to pass additional event data. Inherited from DXButtonBase.
TapPressed	Fires when a user taps a DXButtonBase descendant and a finger is not released. Inherited from DXButtonBase.
TapReleased	Fires when a user taps a DXButtonBase descendant and a finger is released. Inherited from DXButtonBase.
Unfocused	Occurs when this element is unfocused. Inherited from VisualElement.