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DXTreeView Members

Visualizes data in the hierarchical structure.

Constructors

Name Description
DXTreeView() Initializes a new instance of the DXTreeView class.

Fields

Name Description
AllowCascadeUpdateProperty static Identifies the AllowCascadeUpdate bindable property.
AllowDeselectSingleItemProperty static Identifies the AllowDeselectSingleItem bindable property.
AllowLiveDataShapingProperty static Identifies the AllowLiveDataShaping bindable property.
AllowSelectionProperty static Identifies the AllowSelection bindable property.
AnchorXProperty static Bindable property for AnchorX. Inherited from VisualElement.
AnchorYProperty static Bindable property for AnchorY. Inherited from VisualElement.
AutoExpandModeProperty static Identifies the AutoExpandMode bindable property.
AutomationIdProperty static Bindable property for AutomationId. Inherited from Element.
BackgroundColorProperty static Bindable property for BackgroundColor. Inherited from VisualElement.
BackgroundProperty static Bindable property for Background. Inherited from VisualElement.
BehaviorsProperty static Bindable property for Behaviors. Inherited from VisualElement.
BindingContextProperty static Bindable property for BindingContext. Inherited from BindableObject.
CheckActionTargetProperty static Identifies the CheckActionTarget bindable property.
CheckBoxExpandAnimationDurationProperty static Identifies the CheckBoxExpandAnimationDuration bindable property.
CheckBoxExpandAnimationModeProperty static Identifies the CheckBoxExpandAnimationMode bindable property.
CheckBoxFieldNameProperty static Identifies the CheckBoxFieldName bindable property.
CheckBoxPositionProperty static Identifies the CheckBoxPosition bindable property.
CheckBoxRecursiveCheckingProperty static Identifies the CheckBoxRecursiveChecking bindable property.
CheckBoxValueConverterProperty static Identifies the CheckBoxValueConverter bindable property.
CheckedItemsProperty static Identifies the CheckedItems bindable property.
ClassIdProperty static Bindable property for ClassId. Inherited from Element.
ClipProperty static Bindable property for Clip. Inherited from VisualElement.
DisplayMemberProperty static Identifies the DisplayMember bindable property.
DoubleTapCommandProperty static Identifies the DoubleTapCommand bindable property.
ExpandActionTargetProperty static Identifies the ExpandActionTarget bindable property.
ExpandNodesOnFilteringProperty static Identifies the ExpandNodesOnFiltering bindable property.
FilterExpressionProperty static Identifies the FilterExpression bindable property.
FilterModeProperty static Identifies the FilterMode bindable property.
FilterStringProperty static Identifies the FilterString bindable property.
FlowDirectionProperty static Bindable property for FlowDirection. Inherited from VisualElement.
FooterProperty static Identifies the Footer bindable property.
FooterTemplateProperty static Identifies the FooterTemplate bindable property.
HeaderProperty static Identifies the Header bindable property.
HeaderTemplateProperty static Identifies the HeaderTemplate bindable property.
HeightProperty static Bindable property for Height. Inherited from VisualElement.
HeightRequestProperty static Bindable property for HeightRequest. Inherited from VisualElement.
HighlightCheckedNodesProperty static Identifies the HighlightCheckedNodes bindable property.
HorizontalOptionsProperty static Bindable property for HorizontalOptions. Inherited from View.
IndicatorColorProperty static Identifies the IndicatorColor bindable property.
InputTransparentProperty static Bindable property for InputTransparent. Inherited from VisualElement.
InvalidNodeHandle An invalid node handle. This value is returned when a user tries to access a node that does not exist in the tree view.
IsEnabledProperty static Bindable property for IsEnabled. Inherited from VisualElement.
IsFocusedProperty static Bindable property for IsFocused. Inherited from VisualElement.
IsFocusedPropertyKey static Bindable property for IsFocused. Inherited from VisualElement.
IsLoadMoreEnabledProperty static Identifies the IsLoadMoreEnabled bindable property.
IsPullToRefreshEnabledProperty static Identifies the IsPullToRefreshEnabled bindable property.
IsRefreshingProperty static Identifies the IsRefreshing bindable property.
IsScrollBarVisibleProperty static Identifies the IsScrollBarVisible bindable property.
IsVisibleProperty static Bindable property for IsVisible. Inherited from VisualElement.
ItemSizeProperty static Identifies the ItemSize bindable property.
ItemSpacingProperty static Identifies the ItemSpacing bindable property.
ItemsSourceProperty static Identifies the ItemsSource bindable property.
ItemTemplateProperty static Identifies the ItemTemplate bindable property.
LevelIndentProperty static Identifies the LevelIndent bindable property.
LoadMoreCommandProperty static Identifies the LoadMoreCommand bindable property.
LongPressCommandProperty static Identifies the LongPressCommand bindable property.
MarginProperty static Bindable property for Margin. Inherited from View.
MinimumHeightRequestProperty static Bindable property for MinimumHeightRequest. Inherited from VisualElement.
MinimumWidthRequestProperty static Bindable property for MinimumWidthRequest. Inherited from VisualElement.
MinItemSizeProperty static Identifies the MinItemSize bindable property.
NavigationProperty static Bindable property for Navigation. Inherited from VisualElement.
NodePopulationModeProperty static Identifies the NodePopulationMode bindable property.
OpacityProperty static Bindable property for Opacity. Inherited from VisualElement.
propertyMapper protected Represents the view’s internal PropertyMapper. Inherited from View.
PullToRefreshCommandProperty static Identifies the PullToRefreshCommand bindable property.
ReduceSizeToContentProperty static Identifies the ReduceSizeToContent bindable property.
RestoreExpandStateOnClearFilterProperty static Identifies the RestoreExpandStateOnClearFilter bindable property.
RippleColorProperty static Identifies the RippleColor bindable property.
RippleEffectPositionProperty static Identifies the RippleEffectPosition bindable property.
RotationProperty static Bindable property for Rotation. Inherited from VisualElement.
RotationXProperty static Bindable property for RotationX. Inherited from VisualElement.
RotationYProperty static Bindable property for RotationY. Inherited from VisualElement.
ScaleProperty static Bindable property for Scale. Inherited from VisualElement.
ScaleXProperty static Bindable property for ScaleX. Inherited from VisualElement.
ScaleYProperty static Bindable property for ScaleY. Inherited from VisualElement.
ScrollItemCountProperty static Identifies the ScrollItemCount bindable property.
SelectedItemProperty static Identifies the SelectedItem bindable property.
ShowCheckBoxesProperty static Identifies the ShowCheckBoxes bindable property.
ShowExpandButtonsProperty static Identifies the ShowExpandButtons bindable property.
ShowFooterProperty static Identifies the ShowFooter bindable property.
ShowHeaderProperty static Identifies the ShowHeader bindable property.
StyleProperty static Bindable property for Style. Inherited from VisualElement.
TapCommandProperty static Identifies the TapCommand bindable property.
TapConfirmedCommandProperty static Identifies the TapConfirmedCommand bindable property.
TranslationXProperty static Bindable property for TranslationX. Inherited from VisualElement.
TranslationYProperty static Bindable property for TranslationY. Inherited from VisualElement.
TreeDescriptionProperty static Identifies the TreeDescription bindable property.
TriggersProperty static Bindable property for Triggers. Inherited from VisualElement.
UseRippleEffectProperty static Identifies the UseRippleEffect bindable property.
VerticalOptionsProperty static Bindable property for VerticalOptions. Inherited from View.
VisualProperty static Bindable property for Visual. Inherited from VisualElement.
WidthProperty static Bindable property for Width. Inherited from VisualElement.
WidthRequestProperty static Bindable property for WidthRequest. Inherited from VisualElement.
XProperty static Bindable property for X. Inherited from VisualElement.
YProperty static Bindable property for Y. Inherited from VisualElement.

Properties

Name Description
ActualCheckActionTarget Gets the actual value that indicates how to check and uncheck node checkboxes.
ActualExpandActionTarget Gets the actual value that indicates how to expand and collapse nodes.
AllowCascadeUpdate Gets or sets whether the DXTreeView performs deferred data loading during vertical scrolling. This is a bindable property.
AllowDeselectSingleItem Gets or sets whether a user can deselect a previously selected node. This is a bindable property.
AllowLiveDataShaping Gets or sets whether the DXTreeView recalculates data shaping operations automatically when users modify a data source outside the control. This is a bindable property.
AllowSelection Gets or sets whether node selection is enabled. This is a bindable property.
AnchorX Gets or sets the X component of the center point for any transform operation, relative to the bounds of the element. This is a bindable property. Inherited from VisualElement.
AnchorY Gets or sets the Y component of the center point for any transform operation, relative to the bounds of the element. This is a bindable property. Inherited from VisualElement.
AutoExpandMode Gets or sets whether to expand nodes automatically when the DXTreeView is loaded or the DXTreeView.ItemsSource property is set to a new instance. This is a bindable property.
AutomationId Gets or sets a value that allows the automation framework to find and interact with this element. Inherited from Element.
Background Gets or sets the Brush which will be used to fill the background of an element. This is a bindable property. Inherited from VisualElement.
BackgroundColor Gets or sets the Color which will fill the background of an element. This is a bindable property. Inherited from VisualElement.
Batched Gets a value that indicates there are batched changes done for this element. Inherited from VisualElement.
Behaviors Gets the list of Behavior objects associated to this element. This is a read-only bindable property. Inherited from VisualElement.
BindingContext

Gets or sets an object that contains the properties that will be targeted by the bound properties that belong to this BindableObject. This is a bindable property.

Inherited from BindableObject.
Bounds Gets the bounds of the element in device-independent units. Inherited from VisualElement.
CheckActionTarget Gets or sets which elements can trigger a check state change. This is a bindable property.
CheckBoxExpandAnimationDuration Gets or sets the duration of the animation that shows/hides node checkboxes. This is a bindable property.
CheckBoxExpandAnimationMode Gets or sets the animation effect that shows/hides node checkboxes. This is a bindable property.
CheckBoxFieldName Gets or sets the name of the data object’s property to which the tree node checkbox is bound. This is a bindable property.
CheckBoxPosition Gets or sets the checkbox position. This is a bindable property.
CheckBoxRecursiveChecking Gets or sets whether to check nodes recursively. This is a bindable property.
CheckBoxValueConverter Gets or sets a converter that specifies a tree node checkbox value. This is a bindable property.
CheckedItems Gets or sets the collection of checked nodes. This is a bindable property.
class Gets or sets the style classes for the element. Inherited from NavigableElement.
ClassId Gets or sets a value used to identify a collection of semantically similar elements. Inherited from Element.
Clip Specifies the clipping region for an element. This is a bindable property. Inherited from VisualElement.
Commands Returns the collection of Tree View commands.
DesiredSize Gets the size that this element computed during the measure pass of the layout process. Inherited from VisualElement.
DisableLayout Gets a value that indicates that layout for this element is disabled. Inherited from VisualElement.
Dispatcher

Gets the dispatcher that was available when this bindable object was created, otherwise tries to find the nearest available dispatcher (probably the window’s/app’s).

Inherited from BindableObject.
DisplayMember Gets or sets the name of a data source that contains values displayed as nodes in the DXTreeView. This is a bindable property.
DoubleTapCommand Gets or sets a command executed when a user taps a tree view node twice. This is a bindable property.
EffectControlProvider For internal use by .NET MAUI. Inherited from Element.
Effects Gets or sets the styles and properties that will be applied to the element during runtime. Inherited from Element.
ExpandActionTarget Gets or sets a value that indicates how to expand and collapse nodes. This is a bindable property.
ExpandNodesOnFiltering Gets or sets whether to expand a node if its child nodes contain a search string. This is a bindable property.
FilterExpression Gets or sets a filter expression. This is a bindable property.
FilterMode Gets or sets how nodes are filtered. This is a bindable property.
FilterString Gets or sets the DXTreeView‘s filter expression string. This is a bindable property.
FlowDirection Gets or sets the layout flow direction. This is a bindable property. Inherited from VisualElement.
Footer
FooterTemplate
Frame Gets or sets the frame this element resides in on screen. Inherited from VisualElement.
GestureRecognizers The collection of gesture recognizers associated with this view. Inherited from View.
Handler Gets or sets the IViewHandler associated to this element. Inherited from VisualElement.
Header
HeaderTemplate
Height Gets the current rendered height of this element. This is a read-only bindable property. Inherited from VisualElement.
HeightRequest Gets or sets the desired height override of this element. This is a bindable property. Inherited from VisualElement.
HighlightCheckedNodes Gets or sets whether to highlight checked nodes. This is a bindable property.
HorizontalOptions Gets or sets the LayoutOptions that define how the element gets laid out in a layout cycle. This is a bindable property. Inherited from View.
Id Gets a value that can be used to uniquely identify an element throughout the run of your application. Inherited from Element.
IndicatorColor Gets or sets the color of the load-more (iOS and Android) and pull-to-refresh (iOS only) indicators. This is a bindable property.
InputTransparent Gets or sets a value indicating whether this element responds to hit testing during user interaction. This is a bindable property. Inherited from VisualElement.
IsEnabled Gets or sets a value indicating whether this element is enabled in the user interface. This is a bindable property. Inherited from VisualElement.
IsFocused Gets a value indicating whether this element is focused currently. This is a bindable property. Inherited from VisualElement.
IsInitialized Inherited from DXCollectionViewBase.
IsLoadMoreEnabled Gets or sets whether the load-more functionality is enabled in the DXTreeView. This is a bindable property.
IsPlatformEnabled Gets or sets a value that indicates whether this elements’s platform equivalent element is enabled. Inherited from VisualElement.
IsPullToRefreshEnabled Gets or sets whether the pull-to-refresh functionality is enabled in the DXTreeView. This is a bindable property.
IsRefreshing Gets or sets whether to hide the refresh or load indicator that the DXTreeView displays when executing the pull-to-refresh or load-more operation. This is a bindable property.
IsScrollBarVisible Gets or sets whether the scrollbar is displayed in the DXTreeView. This is a bindable property.
IsVisible Gets or sets a value that determines whether this element will be visible on screen and take up space in layouts. This is a bindable property. Inherited from VisualElement.
ItemSize Gets or sets a data item’s height. This is a bindable property.
ItemSpacing Gets or sets the gap between items in a tree view. This is a bindable property.
ItemsSource Gets or sets the DXTreeView‘s data source. This is a bindable property.
ItemTemplate Gets or sets the DXTreeView item template. This is a bindable property.
LevelIndent Gets or sets the nested node indent on the left. This is a bindable property.
LoadMoreCommand Gets or sets the command executed when a user scrolls to the last node in the DXTreeView to load more nodes. This is a bindable property.
LogicalChildren For internal use by the Microsoft.Maui.Controls platform. Inherited from Element.
LongPressCommand Gets or sets a command executed when a user taps and holds a node within the DXTreeView.
Margin Gets or set the margin for the view. Inherited from View.
MinimumHeightRequest Gets or sets the minimum height the element will request during layout. This is a bindable property. Inherited from VisualElement.
MinimumWidthRequest Gets or sets the minimum width the element will request during layout. This is a bindable property. Inherited from VisualElement.
MinItemSize Gets or sets a data item’s minimum height (vertical orientation) or width (horizontal orientation). This is a bindable property.
Navigation Gets the object responsible for handling stack-based navigation. Inherited from NavigableElement.
NavigationProxy Gets the cast of Navigation to a NavigationProxy. Inherited from NavigableElement.
NodeCount Gets the total number of all nodes.
NodePopulationMode Gets or sets whether the child nodes should be populated when DXTreeView is loaded or when the node is expanded only.
Nodes Gets the collection of child nodes.
Opacity Gets or sets the opacity value applied to the element when it is rendered. The range of this value is 0 to 1; values outside this range will be set to the nearest valid value. This is a bindable property. Inherited from VisualElement.
Parent Gets or sets the parent Element of this element. Inherited from Element.
PullToRefreshCommand Gets or sets the command executed when a user pulls the DXTreeView down to request content update. This is a bindable property.
RealParent For internal use by .NET MAUI. Inherited from Element.
ReduceSizeToContent Gets or sets whether the DXTreeView reduces its size to occupy the minimum space needed for its content. This is a bindable property.
Resources Gets or sets the local resource dictionary. Inherited from VisualElement.
RestoreExpandStateOnClearFilter Gets or sets whether to restore the expanded node state when filtering is cancelled. This is a bindable property.
RippleColor Gets or sets the color used for ripple effects. This is a bindable property.
RippleEffectPosition Gets or sets whether to show ripple effects in front of or behind item content. This is a bindable property.
Rotation Gets or sets the rotation (in degrees) about the Z-axis (affine rotation) when the element is rendered. This is a bindable property. Inherited from VisualElement.
RotationX Gets or sets the rotation (in degrees) about the X-axis (perspective rotation) when the element is rendered. This is a bindable property. Inherited from VisualElement.
RotationY Gets or sets the rotation (in degrees) about the Y-axis (perspective rotation) when the element is rendered. This is a bindable property. Inherited from VisualElement.
Scale Gets or sets the scale factor applied to the element. This is a bindable property. Inherited from VisualElement.
ScaleX Gets or sets a scale value to apply to the X direction. This is a bindable property. Inherited from VisualElement.
ScaleY Gets or sets a scale value to apply to the Y direction. This is a bindable property. Inherited from VisualElement.
ScrollItemCount
SelectedItem Gets or sets the selected item. This is a bindable property.
ShowCheckBoxes Gets or sets whether to display node check boxes. This is a bindable property.
ShowExpandButtons Gets or sets whether to show expand buttons. This is a bindable property.
ShowFooter
ShowHeader
SortDescriptions Specifies how to sort tree view data items.
Style Gets or sets the unique Style for this element. Inherited from NavigableElement.
StyleClass Gets or sets the style classes for the element. Inherited from NavigableElement.
StyleId Gets or sets a user defined value to uniquely identify the element. Inherited from Element.
TapCommand Gets or sets a command executed when a user taps the DXTreeView node. This is a bindable property.
TapConfirmedCommand Gets or sets the command that confirms a single-tap action (thus times out the second tap for a double-tap gesture). This is a bindable property.
TranslationX Gets or sets the X translation delta of the element. This is a bindable property. Inherited from VisualElement.
TranslationY Gets or sets the Y translation delta of the element. This is a bindable property. Inherited from VisualElement.
TreeDescription Gets or sets how to specify a tree view data structure. This is a bindable property.
Triggers Gets the list of TriggerBase objects associated to this element. This is a read-only bindable property. Inherited from VisualElement.
UseRippleEffect Gets or sets whether to show ripple effects when a user taps a DXTreeView node. This is a bindable property.
VerticalOptions Gets or sets the LayoutOptions that define how the element gets laid out in a layout cycle. This is a bindable property. Inherited from View.
VisibleNodeCount Gets the total number of nodes displayed in the DXTreeView.
Visual Gets or sets a IVisual implementation that overrides the visual appearance of an element. This is a bindable property. Inherited from VisualElement.
Width Gets the current width of this element. This is a read-only bindable property. Inherited from VisualElement.
WidthRequest Gets or sets the desired width override of this element. This is a bindable property. Inherited from VisualElement.
X Gets the current X position of this element. This is a read-only bindable property. Inherited from VisualElement.
Y Gets the current Y position of this element. This is a read-only bindable property. Inherited from VisualElement.

Methods

Name Description
ApplyBindings() protected Applies all the current bindings to BindingContext. Inherited from BindableObject.
BatchBegin() Signals the start of a batch of changes to the elements properties. This can benefit performance if a bigger number of property values are changed. Inherited from VisualElement.
BatchCommit() Signals the end of a batch of commands to the element and that those commands should now be committed. Inherited from VisualElement.
ChangeVisualState() protected Changes the current visual state based on this elements current property values. Inherited from VisualElement.
CheckAllNodes() Checks all nodes.
ClearValue(BindableProperty) Clears any value that is previously set for a bindable property. Inherited from BindableObject.
ClearValue(BindablePropertyKey) Clears any value that is previously set for a bindable property, identified by its key. Inherited from BindableObject.
CoerceValue(BindableProperty)

Coerces the value of the specified bindable property. This is done by invoking BindableProperty.CoerceValueDelegate of the specified bindable property.

Inherited from BindableObject.
CoerceValue(BindablePropertyKey)

Coerces the value of the specified bindable property. This is done by invoking BindableProperty.CoerceValueDelegate of the specified bindable property.

Inherited from BindableObject.
CollapseAllNodes() Collapses all nodes.
EffectIsAttached(String) For internal use by .NET MAUI. Inherited from Element.
Equals(Object, Object) static Determines whether the specified object instances are considered equal. Inherited from Object.
Equals(Object) Determines whether the specified object is equal to the current object. Inherited from Object.
ExpandAllNodes() Expands all nodes.
ExpandToLevel(Int32) Expands parent nodes down to the specified nesting level.
FindByName(String) Returns the element that has the specified name. Inherited from Element.
FlattenNodes(Boolean, Boolean, Boolean) Returns a plain collection of nodes.
Focus() Attempts to set focus to this element. Inherited from VisualElement.
GetChildElements(Point) Gets the child elements that are visually beneath the specified point. Inherited from View.
GetHashCode() Serves as the default hash function. Inherited from Object.
GetNode(Int32) Returns the node item.
GetNodeByItem(Object) Returns a node with the specified data item.
GetNodeByVisibleIndex(Int32) Returns a node with the specified visible index.
GetType() Gets the Type of the current instance. Inherited from Object.
GetValue(BindableProperty) Returns the value that is contained in the given bindable property. Inherited from BindableObject.
HideSwipeItems(Boolean) Hides the swipe item menu.
Initialize() Inherited from DXCollectionViewBase.
InvalidateMeasure() protected Marks the current measure of an element as invalidated. Inherited from VisualElement.
InvalidateMeasureNonVirtual(InvalidationTrigger) Invalidates the measure of an element. Inherited from VisualElement.
InvalidateMeasureOverride() protected

Provides a way to allow subclasses (e.g., Layout) to override InvalidateMeasure() even though the interface has to be explicitly implemented to avoid conflict with the InvalidateMeasure() method.

Inherited from VisualElement.
IsSet(BindableProperty) Determines whether or not a bindable property exists and has a value set. Inherited from BindableObject.
Measure(Double, Double, MeasureFlags) Returns the minimum size that an element needs in order to be displayed on the device. Inherited from VisualElement.
MeasureOverride(Double, Double) protected

Provides a way to allow subclasses to override Measure(Double, Double, MeasureFlags) even though the interface has to be explicitly implemented to avoid conflict with the old Measure method.

Inherited from VisualElement.
MemberwiseClone() protected Creates a shallow copy of the current Object. Inherited from Object.
IElementController.SetValueFromRenderer(BindableProperty, Object) For internal use by .NET MAUI. Inherited from Element.
OnBindingContextChanged() protected Invoked whenever the binding context of the View changes. Inherited from View.
OnChildAdded(Element) protected Invoked when a child object is added to this element. Inherited from VisualElement.
OnChildRemoved(Element, Int32) protected Invoked when a child object is removed from this element. Inherited from VisualElement.
OnChildrenReordered() protected Raises the ChildrenReordered event. Inherited from VisualElement.
OnPropertyChanging(String) protected Raises the PropertyChanging event. Inherited from BindableObject.
ReferenceEquals(Object, Object) static Determines whether the specified Object instances are the same instance. Inherited from Object.
RefreshData() Updates the DXTreeView‘s data.
RefreshNode(TreeNode, Boolean) Reloads the specified node.
RemoveBinding(BindableProperty) Removes a previously set binding from a bindable property. Inherited from BindableObject.
RemoveDynamicResource(BindableProperty) Removes a previously set dynamic resource. Inherited from Element.
ScrollTo(Int32, DXScrollToPosition) Inherited from DXCollectionViewBase.
SetBinding(BindableProperty, BindingBase) Assigns a binding to a bindable property. Inherited from BindableObject.
SetDynamicResource(BindableProperty, String) Sets the BindableProperty property of this element to be updated via the DynamicResource with the provided key. Inherited from Element.
SetInheritedBindingContext(BindableObject, Object) static Sets the inherited context to a nested element. Inherited from BindableObject.
SetValue(BindableProperty, Object) Sets the value of the specified bindable property. Inherited from BindableObject.
SetValue(BindablePropertyKey, Object) Sets the value of the specified bindable property. Inherited from BindableObject.
SetValueCore(BindableProperty, Object, SetValueFlags) For internal use by the Microsoft.Maui.Controls platform. Inherited from BindableObject.
SetValueFromRenderer(BindableProperty, Object) For internal use by .NET MAUI. Inherited from Element.
SetValueFromRenderer(BindablePropertyKey, Object) For internal use by .NET MAUI. Inherited from Element.
SizeAllocated(Double, Double) protected Method that is called during a layout cycle to signal the start of a sub-tree layout. Inherited from VisualElement.
ToString() Returns a string that represents the current object. Inherited from Object.
UnapplyBindings() protected Removes all current bindings from the current context. Inherited from BindableObject.
UncheckAllNodes() Unchecks all nodes.
Unfocus() Unsets keyboard focus on this element. Inherited from VisualElement.

Events

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