DXTreeView Events
Visualizes data in the hierarchical structure.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. |
CheckBoxStateChanged | Occurs after a user changed the tree node checkbox state. |
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. |
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. |
DoubleTap | Occurs when a user taps a DXTreeView node twice. |
FocusChangeRequested | Occurs when a focus change is requested. Inherited from VisualElement. |
Focused | Occurs when this element is focused. Inherited from VisualElement. |
LoadMore | Occurs when a user scrolls to the last node in the DXTreeView to load more nodes. |
LongPress | Occurs when a user taps and holds a node within the DXTreeView. |
MeasureInvalidated | Occurs when the current measure of an element has been invalidated. Inherited from VisualElement. |
NodeCollapsed | Occurs after a node is collapsed. |
NodeCollapsing | Occurs before a node is collapsed. |
NodeExpanded | Occurs after a node is expanded. |
NodeExpanding | Occurs before a node is expanded. |
PropertyChanged | Occurs when a property value changes. Inherited from BindableObject. |
PropertyChanging | Occurs when a property value is changing. Inherited from BindableObject. |
PullToRefresh | Occurs when a user pulls the DXTreeView down to refresh its content. |
Scrolled | Fires after a scroll operation. |
SelectedItemChanged | Fires when the selected item is changed. |
SelectedItemChanging | Fires when a user attempts to select an item, but before selection changes. |
SizeChanged | Occurs when the size of an element changed. Inherited from VisualElement. |
SwipeItemShowing | Fires when a swipe item is about to appear (a user swipes a node left or right). You can cancel the action. |
SwipeItemTap | Fires when a user taps the swipe item. |
Tap | Occurs when a user taps a DXTreeView descendant. |
TapConfirmed | Occurs when a single tap is confirmed (the wait for the second tap in a double-tap gesture timed out). |
Unfocused | Occurs when this element is unfocused. Inherited from VisualElement. |
See Also