Class TreeNodeView

A customized ViewGroup used to add, measure and layout both the expander view and content view for SfTreeView.

Inheritance
System.Object
ContentView
TreeNodeView
Implements
Android.Views.GestureDetector.IOnGestureListener
Android.Runtime.IJavaObject
System.IDisposable
Java.Interop.IJavaPeerable
Inherited Members
Namespace: Syncfusion.Android.TreeView
Assembly: Syncfusion.SfTreeView.Android.dll
Syntax
public class TreeNodeView : ContentView, GestureDetector.IOnGestureListener, IJavaObject, IDisposable, IJavaPeerable

Constructors

TreeNodeView(Context)

Initializes a new instance of the TreeNodeView class.

Declaration
public TreeNodeView(Context context)
Parameters
Type Name Description
Android.Content.Context context

Represent the Android.Content.Context of Android.Views.ViewGroup.

Properties

ContentView

Gets or sets the content view for TreeViewItem.

Declaration
public virtual ContentView ContentView { get; set; }
Property Value
Type
ContentView

ExpanderView

Gets or sets the expander view for TreeViewItem.

Declaration
public virtual View ExpanderView { get; set; }
Property Value
Type
Android.Views.View

Methods

Dispose(Boolean)

Dispose the instances, if parameter is true.

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing

Represents the boolean value for disposing objects.
Overrides

OnLayout(Boolean, Int32, Int32, Int32, Int32)

Positions and sizes the children of the TreeNodeView.

Declaration
protected override void OnLayout(bool changed, int left, int top, int right, int bottom)
Parameters
Type Name Description
System.Boolean changed

Indicates whether the layout has changed or not.
System.Int32 left

The current extreme left position of the TreeNodeView.
System.Int32 top

The current top position of the TreeNodeView.
System.Int32 right

The current right extreme position of the TreeNodeView.
System.Int32 bottom

The current bottom position of the TreeNodeView.
Overrides

OnSizeChanged(Int32, Int32, Int32, Int32)

Raises when the TreeNodeView's content size is changed.

Declaration
protected override void OnSizeChanged(int width, int height, int oldwidth, int oldheight)
Parameters
Type Name Description
System.Int32 width

Represents the width of the TreeNodeView.
System.Int32 height

Represents the height of the TreeNodeView.
System.Int32 oldwidth

Represents the previous width of the TreeNodeView.
System.Int32 oldheight

Represents the previous height of the TreeNodeView.

Implements

Android.Views.GestureDetector.IOnGestureListener
Android.Runtime.IJavaObject
System.IDisposable
Java.Interop.IJavaPeerable