Table of Contents

Class TreeViewNodeHolderView

Namespace
UraniumUI.Material.Controls
Assembly
UraniumUI.Material.dll
[ContentProperty("NodeView")]
public class TreeViewNodeHolderView : VerticalStackLayout, INotifyPropertyChanged, IEffectControlProvider, IToolTipElement, IContextFlyoutElement, IAnimatable, IViewController, IVisualElementController, IElementController, IGestureController, IGestureRecognizers, IPropertyMapperView, IHotReloadableView, IReplaceableView, IBindableLayout, IVisualTreeElement, IStackLayout, ILayout, IView, IElement, ITransform, IContainer, IList<IView>, ICollection<IView>, IEnumerable<IView>, IEnumerable, ISafeAreaView, IPadding, ICrossPlatformLayout
Inheritance
TreeViewNodeHolderView
Implements
Inherited Members
Extension Methods

Constructors

TreeViewNodeHolderView(DataTemplate, TreeView, BindingBase, int) 

public TreeViewNodeHolderView(DataTemplate dataTemplate, TreeView treeView, BindingBase childrenBinding, int indentLevel = 0)

Parameters

dataTemplate DataTemplate
treeView TreeView
childrenBinding BindingBase
indentLevel int

Fields

IsExpandedProperty 

public static readonly BindableProperty IsExpandedProperty

Field Value

BindableProperty

IsLeafProperty 

public static readonly BindableProperty IsLeafProperty

Field Value

BindableProperty

IsSelectedProperty 

public static readonly BindableProperty IsSelectedProperty

Field Value

BindableProperty

nodeChildren 

protected VerticalStackLayout nodeChildren

Field Value

VerticalStackLayout

nodeContainer 

protected TreeViewNodeItemContentView nodeContainer

Field Value

TreeViewNodeItemContentView

rowStack 

protected Grid rowStack

Field Value

Grid

Properties

ChildrenBinding 

public BindingBase ChildrenBinding { get; }

Property Value

BindingBase

DataTemplate 

public DataTemplate DataTemplate { get; }

Property Value

DataTemplate

IsExpanded 

public bool IsExpanded { get; set; }

Property Value

bool

IsLeaf 

public bool IsLeaf { get; set; }

Property Value

bool

IsSelected 

public bool IsSelected { get; set; }

Property Value

bool

NodeChildren 

public VerticalStackLayout NodeChildren { get; }

Property Value

VerticalStackLayout

NodeView 

public View NodeView { get; set; }

Property Value

View

ParentHolderView 

public TreeViewNodeHolderView ParentHolderView { get; }

Property Value

TreeViewNodeHolderView

TreeView 

public TreeView TreeView { get; }

Property Value

TreeView

Methods

AddSelectedResources(StatefulContentView) 

protected virtual void AddSelectedResources(StatefulContentView button)

Parameters

button StatefulContentView

ApplyIsExpandedPropertyBindings() 

public virtual void ApplyIsExpandedPropertyBindings()

ApplyIsLeafPropertyBindings() 

public virtual void ApplyIsLeafPropertyBindings()

InitializeArrowExpander() 

protected virtual View InitializeArrowExpander()

Returns

View

IsSelectedChanged() 

protected virtual void IsSelectedChanged()

ItemClicked() 

protected virtual void ItemClicked()

LoadChildrenIfNecessary() 

protected virtual void LoadChildrenIfNecessary()

OnBindingContextChanged()

Invoked whenever the binding context of the View changes.

protected override void OnBindingContextChanged()

Remarks

This method can be overridden to add class handling for this event. Overrides must call the base method.

OnIsExpandedChanged(bool) 

protected virtual void OnIsExpandedChanged(bool isExpanded)

Parameters

isExpanded bool

OnIsLeafChanged(bool?) 

protected virtual void OnIsLeafChanged(bool? newValue)

Parameters

newValue bool?

OnSelectedItemChanged() 

protected virtual void OnSelectedItemChanged()

OnSizeAllocated(double, double)

Method that is called when the size of the element is set during a layout cycle. Implement this method to add class handling for this event.

protected override void OnSizeAllocated(double width, double height)

Parameters

width double

The new width of the element.

height double

The new height of the element.

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