Class

RadTreeNode

Declaration

public RadTreeNode()

Declaration

public RadTreeNode(string text)

Parameters

Declaration

public RadTreeNode(string text, Image image)

Parameters

Declaration

public RadTreeNode(string text, Image image, bool expanded)

Parameters

Declaration

public RadTreeNode(string text, RadTreeNode[] children)

Parameters

Initializes new instance of the RadTreeNode class.

Declaration

public RadTreeNode(string text, bool expanded)

Parameters

Declaration

protected const int IsAllowDropState = 64

Field Value

Declaration

protected const int IsCurrentState = 8

Field Value

Declaration

protected const int IsEnableState = 32

Field Value

Declaration

protected const int IsExpandedState = 2

Field Value

Declaration

protected const int IsSelectedState = 4

Field Value

Declaration

protected const int IsVisibleState = 16

Field Value

Declaration

protected const int SuspendNotificationsState = 1

Field Value

Declaration

protected const int UpdateParentSizeOnExpandedChangedState = 128

Field Value

Declaration

protected int cachedIndex

Field Value

Declaration

protected BitVector32 state

Field Value

Gets or sets the measured desired width for this node.

Declaration

[Browsable(false)]
public Size ActualSize { get; }

Property Value

Gets or sets a value indicating whether [allow drop].

Declaration

[Browsable(false)]
public bool AllowDrop { get; set; }

Property Value

Gets or sets the backcolor of the tree node. Color type represents an ARGB color.

Declaration

public Color BackColor { get; set; }

Property Value

Gets or sets the backcolor of the tree node. This property is applicable to radial, glass, office glass, gel, and vista gradients.

Declaration

public Color BackColor2 { get; set; }

Property Value

Gets or sets the backcolor of the tree node. This property is applicable to radial, glass, office glass, and vista gradients.

Declaration

public Color BackColor3 { get; set; }

Property Value

Gets or sets the backcolor of the tree node. This property is applicable to radial, glass, office glass, and vista gradients.

Declaration

public Color BackColor4 { get; set; }

Property Value

Gets or sets the border color of the tree node.

Declaration

public Color BorderColor { get; set; }

Property Value

Gets or sets the state of the check element.

Declaration

public virtual ToggleState CheckState { get; set; }

Property Value

Gets or sets the type of the check element.

Declaration

public CheckType CheckType { get; set; }

Property Value

Gets or sets a value indicating whether this RadTreeNode is checked.

Declaration

public bool Checked { get; set; }

Property Value

Gets or sets the measured desired width for this node.

Declaration

[Browsable(false)]
public Size ChildrenSize { get; }

Property Value

Gets or sets the context menu associated to the node.

Declaration

public virtual RadContextMenu ContextMenu { get; set; }

Property Value

Remarks

Gets or sets a value indicating whether this instance is current.

Declaration

[Browsable(false)]
public bool Current { get; set; }

Property Value

Gets the data-bound object that populated the node.

Declaration

[Browsable(false)]
public object DataBoundItem { get; }

Property Value

Gets or sets a value indicating whether the node can respond to user interaction.

Declaration

public bool Enabled { get; set; }

Property Value

Gets or sets a value indicating whether this instance is expanded.

Declaration

[Browsable(false)]
public bool Expanded { get; set; }

Property Value

Gets the first node.

Declaration

[Browsable(false)]
public RadTreeNode FirstNode { get; }

Property Value

Gets or sets the font of the node text.

Declaration

public Font Font { get; set; }

Property Value

Gets or sets the foreground color of the tree node. This color is applied to the text label.

Declaration

public virtual Color ForeColor { get; set; }

Property Value

Gets the full path.

Declaration

[Browsable(false)]
public string FullPath { get; }

Property Value

Gets or sets gradient angle for linear gradient.

Declaration

public float GradientAngle { get; set; }

Property Value

Gets or sets GradientPercentage for linear, glass, office glass, gel, vista, and radial gradients.

Declaration

public float GradientPercentage { get; set; }

Property Value

Gets or sets GradientPercentage for office glass, vista, and radial gradients.

Declaration

public float GradientPercentage2 { get; set; }

Property Value

Gets and sets the gradient style. The possible values are defined in the gradient style enumeration: solid, linear, radial, glass, office glass, gel, and vista.

Declaration

public GradientStyles GradientStyle { get; set; }

Property Value

Gets a value indicating whether this instance has style.

Declaration

[Browsable(false)]
public bool HasStyle { get; }

Property Value

Gets or sets the image of the node.

Declaration

[TypeConverter(typeof(ImageTypeConverter))]
public virtual Image Image { get; set; }

Property Value

Gets or sets the left image list index value of the image displayed when the tree node is not selected.

Declaration

[RelatedImageList("TreeView.ImageList")]
[TypeConverter("Telerik.WinControls.UI.Design.NoneExcludedImageIndexConverter, Telerik.WinControls.UI.Design, Version=2026.1.217.48, Culture=neutral, PublicKeyToken=5bb2a467cbec794e")]
public virtual int ImageIndex { get; set; }

Property Value

Gets or sets the key for the left image associated with this tree node.

Declaration

[RelatedImageList("TreeView.ImageList")]
[TypeConverter("Telerik.WinControls.UI.Design.RadImageKeyConverter, Telerik.WinControls.UI.Design, Version=2026.1.217.48, Culture=neutral, PublicKeyToken=5bb2a467cbec794e")]
public string ImageKey { get; set; }

Property Value

Gets the index.

Declaration

[Browsable(false)]
public virtual int Index { get; }

Property Value

Gets a value indicating whether this instance is editing.

Declaration

[Browsable(false)]
public bool IsEditing { get; }

Property Value

Gets or a value indicating whether the control is in design mode.

Declaration

[Browsable(false)]
public bool IsInDesignMode { get; }

Property Value

Gets or sets the height of the tree node in the tree view control.

Declaration

[Browsable(true)]
public int ItemHeight { get; set; }

Property Value

Gets the last node.

Declaration

[Browsable(false)]
public RadTreeNode LastNode { get; }

Property Value

Gets the level.

Declaration

[Browsable(false)]
public int Level { get; }

Property Value

Gets the last matches using Find method.

Declaration

[Browsable(false)]
public IEnumerator<RadTreeNode> Matches { get; }

Property Value

Gets or sets the name of the RadTreeNode.

Declaration

[Browsable(true)]
public string Name { get; set; }

Property Value

Remarks

Gets the next node.

Declaration

[Browsable(false)]
public RadTreeNode NextNode { get; }

Property Value

Gets the next visible node.

Declaration

[Browsable(false)]
public RadTreeNode NextVisibleNode { get; }

Property Value

Gets the nodes.

Declaration

[ListBindable(false)]
[Browsable(true)]
public RadTreeNodeCollection Nodes { get; }

Property Value

Gets or sets the number of used colors in the gradient effect.

Declaration

public int NumberOfColors { get; set; }

Property Value

Gets or sets the parent.

Declaration

[Browsable(false)]
public RadTreeNode Parent { get; }

Property Value

Gets the prev node.

Declaration

[Browsable(false)]
public RadTreeNode PrevNode { get; }

Property Value

Gets the prev visible node.

Declaration

[Browsable(false)]
public RadTreeNode PrevVisibleNode { get; }

Property Value

Gets the root parent node for this RadTreeView.

Declaration

[Browsable(false)]
public RadTreeNode RootNode { get; }

Property Value

Gets or sets a value indicating whether this instance is selected.

Declaration

[Browsable(false)]
public bool Selected { get; set; }

Property Value

Gets the style.

Declaration

[Browsable(false)]
public TreeNodeStyle Style { get; }

Property Value

Gets or sets the vector image of the node.

Declaration

[TypeConverter(typeof(SvgImageTypeConverter))]
public virtual RadSvgImage SvgImage { get; set; }

Property Value

Gets or sets the tag object that can be used to store user data, corresponding to the tree node.

Declaration

[Bindable(true)]
[TypeConverter(typeof(StringConverter))]
public object Tag { get; set; }

Property Value

Gets or sets the text.

Declaration

public string Text { get; set; }

Property Value

Gets or sets the text alignment.

Declaration

public ContentAlignment TextAlignment { get; set; }

Property Value

Gets or sets the text that appears when the mouse pointer hovers over a tree node.

Declaration

public string ToolTipText { get; set; }

Property Value

Gets the parent tree view that the tree node is assigned to.

Declaration

[Browsable(false)]
public RadTreeView TreeView { get; }

Property Value

Gets or sets the tree view element.

Declaration

[Browsable(false)]
public RadTreeViewElement TreeViewElement { get; }

Property Value

Gets or sets the node value.

Declaration

public virtual object Value { get; set; }

Property Value

Gets or sets a value indicating whether this instance is visible.

Declaration

public virtual bool Visible { get; set; }

Property Value

Initiates the editing of the tree node.

Declaration

public bool BeginEdit()

Returns

Declaration

protected void CacheLastFind(List<RadTreeNode> nodes)

Parameters

Cancels the edit.

Declaration

public bool CancelEdit()

Returns

Creates a new object that is a copy of the current instance.

Declaration

public object Clone()

Returns

Implements ICloneable.Clone()

Collapses the tree node.

Declaration

public void Collapse()

Collapses the RadTreeNode and optionally collapses its children.

Declaration

public void Collapse(bool ignoreChildren)

Parameters

Ends the edit.

Declaration

public bool EndEdit()

Returns

Ensures that the tree node is visible, expanding tree nodes and scrolling the tree view control as necessary.

Declaration

public void EnsureVisible()

Executes the specified command.

Declaration

public object Execute(ICommand command, params object[] settings)

Parameters

Returns

Executes the specified command include sub trees.

Declaration

public object Execute(bool includeSubTrees, ICommand command, params object[] settings)

Parameters

Returns

Expands the tree node.

Declaration

public void Expand()

Expands all the child tree nodes.

Declaration

public void ExpandAll()

Finds the specified match.

Declaration

public RadTreeNode Find(Predicate<RadTreeNode> match)

Parameters

Returns

Declaration

public RadTreeNode Find<T>(FindAction<T> match, T arg)

Parameters

Returns

Finds the nodes.

Declaration

public RadTreeNode[] FindNodes(Predicate<RadTreeNode> match)

Parameters

Returns

Finds the nodes.

Declaration

public RadTreeNode[] FindNodes<T>(FindAction<T> match, T arg)

Parameters

Returns

Execute the action for every RadTreeNode in the branch

Declaration

public void ForEach(Action<RadTreeNode> action)

Parameters

Declaration

protected virtual void GetFullPath(StringBuilder path, string pathSeparator)

Parameters

Returns the number of child tree nodes.

Declaration

public int GetNodeCount(bool includeSubTrees)

Parameters

Returns

Declaration

public void InvalidateOnState()

Declaration

public void InvalidateOnState(bool recursive)

Parameters

Declaration

protected virtual void NotifyExpandedChanged(RadTreeNode node)

Parameters

Declaration

protected virtual void OnCheckStateChanged()

Declaration

protected virtual void OnCheckStateChanged(CheckedMode checkedMode)

Parameters

Declaration

protected virtual void OnDataBoundItemChanged(object oldItem, object newItem)

Parameters

Declaration

protected virtual void OnNotifyPropertyChanged(PropertyChangedEventArgs args)

Parameters

Declaration

protected virtual void OnNotifyPropertyChanged(string name)

Parameters

Removes the current tree node from the tree view control.

Declaration

public virtual void Remove()

Resumes property notifications after a previous SuspendPropertyNotifications() call.

Declaration

public void ResumePropertyNotifications()

Declaration

protected virtual bool SetBooleanProperty(string propertyName, int propertyKey, bool value)

Parameters

Returns

Sets the IBindingList which holds the child nodes in Object Relational Binding mode

Declaration

protected virtual void SetBoundChildNodesList(IBindingList bindingList)

Parameters

Declaration

protected virtual bool SetCheckStateCore(ToggleState value)

Parameters

Returns

Allows PropertyChanged notifications to be temporary suspended.

Declaration

public void SuspendPropertyNotifications()

Returns a string that represents the tree node.

Declaration

public override string ToString()

Returns

Overrides object.ToString()

Toggles the tree node to either the expanded or collapsed state.

Declaration

public void Toggle()

Declaration

protected virtual void UpdateChildrenCheckState()

Declaration

protected virtual void UpdateParentCheckState()

Declaration

public event PropertyChangedEventHandler PropertyChanged

Event Value

Implements INotifyPropertyChanged.PropertyChanged