Class RadTreeViewElement

Inheritance
System.Object
DisposableObject
RadObject
RadElement
VisualElement
RadComponentElement
RadItem
UIItemBase
LightVisualElement
ScrollViewElement<VirtualizedStackContainer<RadTreeNode>>
VirtualizedScrollPanel<RadTreeNode, TreeNodeElement>
RadTreeViewElement
RadDataFilterElement
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.UI
Assembly: Telerik.WinControls.UI.dll

Syntax

public class RadTreeViewElement : VirtualizedScrollPanel<RadTreeNode, TreeNodeElement>, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode, IPrimitiveElement, IShapedElement, IFillElement, IBorderElement, IBoxStyle, IBoxElement, IImageElement, ITextPrimitive, ITextProvider, IDataItemSource

Constructors

RadTreeViewElement()

Declaration
public RadTreeViewElement()

Fields

AllowArbitraryItemHeightProperty

Declaration
public static RadProperty AllowArbitraryItemHeightProperty
Field Value
RadProperty

AllowPlusMinusAnimationProperty

Declaration
public static RadProperty AllowPlusMinusAnimationProperty
Field Value
RadProperty

AlternatingRowColorProperty

Declaration
public static RadProperty AlternatingRowColorProperty
Field Value
RadProperty

CollapseImageProperty

Declaration
public static RadProperty CollapseImageProperty
Field Value
RadProperty

ExpandAnimationProperty

Declaration
public static RadProperty ExpandAnimationProperty
Field Value
RadProperty

ExpandImageProperty

Declaration
public static RadProperty ExpandImageProperty
Field Value
RadProperty

FullRowSelectProperty

Declaration
public static RadProperty FullRowSelectProperty
Field Value
RadProperty

HoveredCollapseImageProperty

Declaration
public static RadProperty HoveredCollapseImageProperty
Field Value
RadProperty

HoveredExpandImageProperty

Declaration
public static RadProperty HoveredExpandImageProperty
Field Value
RadProperty

ItemDropHintProperty

Declaration
public static RadProperty ItemDropHintProperty
Field Value
RadProperty

ItemHeightProperty

Declaration
public static RadProperty ItemHeightProperty
Field Value
RadProperty

LineColorProperty

Declaration
public static RadProperty LineColorProperty
Field Value
RadProperty

LineStyleProperty

Declaration
public static RadProperty LineStyleProperty
Field Value
RadProperty

LineWidthProperty

Declaration
public static RadProperty LineWidthProperty
Field Value
RadProperty

NodeSpacingProperty

Declaration
public static RadProperty NodeSpacingProperty
Field Value
RadProperty

PlusMinusAnimationStepProperty

Declaration
public static RadProperty PlusMinusAnimationStepProperty
Field Value
RadProperty

ShowExpandCollapseProperty

Declaration
public static RadProperty ShowExpandCollapseProperty
Field Value
RadProperty

ShowLinesProperty

Declaration
public static RadProperty ShowLinesProperty
Field Value
RadProperty

ShowRootLinesProperty

Declaration
public static RadProperty ShowRootLinesProperty
Field Value
RadProperty

TreeIndentProperty

Declaration
public static RadProperty TreeIndentProperty
Field Value
RadProperty

Properties

ActiveEditor

Gets or sets the active editor.

Declaration
public IInputEditor ActiveEditor { get; }
Property Value
IInputEditor

The active editor.

AllowAdd

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

Declaration
public virtual bool AllowAdd { get; set; }
Property Value
System.Boolean

true if [allow edit]; otherwise, false.

AllowAlternatingRowColor

Gets or sets a value indicating whether to show rows with alternating row colors.

Declaration
public virtual bool AllowAlternatingRowColor { get; set; }
Property Value
System.Boolean

AllowArbitraryItemHeight

Gets or sets a value indicating whether nodes can have different height.

Declaration
public virtual bool AllowArbitraryItemHeight { get; set; }
Property Value
System.Boolean

The default value is false.

AllowDefaultContextMenu

Gets or sets a value indicating whether the default context menu is enabled.

Declaration
public bool AllowDefaultContextMenu { get; set; }
Property Value
System.Boolean

The default value is false.

AllowDragDrop

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

Declaration
public virtual bool AllowDragDrop { get; set; }
Property Value
System.Boolean

true if [allow drag drop]; otherwise, false.

AllowEdit

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

Declaration
public bool AllowEdit { get; set; }
Property Value
System.Boolean

true if [allow edit]; otherwise, false.

AllowPlusMinusAnimation

Gets or sets a value indicating whether animation of collapse/expand images is enabled.

Declaration
public bool AllowPlusMinusAnimation { get; set; }
Property Value
System.Boolean

The default value is false.
See Also

AllowRemove

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

Declaration
public virtual bool AllowRemove { get; set; }
Property Value
System.Boolean

true if [allow edit]; otherwise, false.

AlternatingRowColor

Gets or sets the alternating row color.

Declaration
public virtual Color AlternatingRowColor { get; set; }
Property Value
System.Drawing.Color

AutoCheckChildNodes

Gets or sets a value indicating whether the child nodes should be auto checked when RadTreeView is in tri state mode

Declaration
public virtual bool AutoCheckChildNodes { get; set; }
Property Value
System.Boolean

The default value is false.

AutoScrollOnClick

Gets or sets a value indicating whether to scroll horizontally RadTreeView to ensure that the clicked node is visible.

Declaration
public bool AutoScrollOnClick { get; set; }
Property Value
System.Boolean

BindingContext

Gets or sets the binding context.

Declaration
public override BindingContext BindingContext { get; set; }
Property Value
System.Windows.Forms.BindingContext

The binding context.
Overrides
Implements

CachedOldValue

Declaration
protected object CachedOldValue { get; }
Property Value
System.Object

CheckBoxes

Gets or sets a value indicating whether [check boxes].

Declaration
public virtual bool CheckBoxes { get; set; }
Property Value
System.Boolean

true if [check boxes]; otherwise, false.

CheckedMember

Gets or sets a property name which will be used to extract the checked state of the data items. The value of the property with this name will be available via the Checked property of every RadTreeNode.

Declaration
public virtual string CheckedMember { get; set; }
Property Value
System.String

CheckedNodes

Gets the checked nodes.

Declaration
public virtual CheckedTreeNodeCollection CheckedNodes { get; }
Property Value
CheckedTreeNodeCollection

The checked nodes.

ChildMember

Gets or sets a property name which will be used to define a relation of the data items.

Declaration
public virtual string ChildMember { get; set; }
Property Value
System.String

CollapseImage

Gets or sets the expand image

Declaration
public Image CollapseImage { get; set; }
Property Value
System.Drawing.Image

Comparer

Gets or sets the default sort Comparer for RadTreeView. The default comparer compares the nodes according to their text.

Declaration
public IComparer<RadTreeNode> Comparer { get; set; }
Property Value
System.Collections.Generic.IComparer<RadTreeNode>

ContextMenu

Gets or sets the context menu.

Declaration
public virtual RadContextMenu ContextMenu { get; set; }
Property Value
RadContextMenu

The context menu.

DataMember

Gets or sets the name of the list or table in the data source for which the RadTreeViewElement is displaying data.

Declaration
public virtual string DataMember { get; set; }
Property Value
System.String

DataSource

Gets or sets the data source that the RadTreeView is displaying data for.

Declaration
public virtual object DataSource { get; set; }
Property Value
System.Object

DisplayMember

Gets or sets a property name which will be used to extract the text of the data items. The value of the property with this name will be available via the Text property of every RadTreeNode.

Declaration
public virtual string DisplayMember { get; set; }
Property Value
System.String

DragDropService

Gets or sets the drag drop service used when dragging nodes within RadTreeView or between different instances of RadTreeView.

Declaration
public TreeViewDragDropService DragDropService { get; set; }
Property Value
TreeViewDragDropService

The drag drop service.

EditMode

Gets or sets the default RadTreeNode edit mode.

Declaration
public virtual TreeNodeEditMode EditMode { get; set; }
Property Value
TreeNodeEditMode

The edit mode.

EnableDeferredScrolling

Declaration
public bool EnableDeferredScrolling { get; set; }
Property Value
System.Boolean

EnableKineticScrolling

Gets or sets a value indicating whether the kinetic scrolling function is enabled.

Declaration
public bool EnableKineticScrolling { get; set; }
Property Value
System.Boolean

ExpandAnimation

Gets or sets the type of the ExpandAnimation.

Declaration
public ExpandAnimation ExpandAnimation { get; set; }
Property Value
ExpandAnimation

The default value is ExpandAnimation.Opacity.
See Also

ExpandImage

Gets or sets the expand image

Declaration
public Image ExpandImage { get; set; }
Property Value
System.Drawing.Image

ExpandMode

Gets or sets a value indicating whether single node expand is enabled.

Declaration
public ExpandMode ExpandMode { get; set; }
Property Value
ExpandMode

ExpandTimerInterval

Gets or sets the expand timer interval - this is the interval of time in milliseconds which will pass before a hovered node is being expanded during drag and drop operation.

Declaration
public int ExpandTimerInterval { get; set; }
Property Value
System.Int32

The expand timer interval.

Filter

Gets or sets the filter.

Declaration
public virtual object Filter { get; set; }
Property Value
System.Object

The filter.

FilterDescriptors

Gets the filter descriptors.

Declaration
public virtual FilterDescriptorCollection FilterDescriptors { get; }
Property Value
FilterDescriptorCollection

The filter descriptors.

FilterPredicate

Provides a callback so that the default filtering expression parser can be substituted.

Declaration
public virtual Predicate<RadTreeNode> FilterPredicate { get; set; }
Property Value
System.Predicate<RadTreeNode>

FindStringComparer

Gets or sets an object that implements IFindStringComparer. The value of this property is used in the keyboard search functionality.

Declaration
public virtual IFindStringComparer FindStringComparer { get; set; }
Property Value
IFindStringComparer

FirstVisibleIndex

Gets the index of the first visible node.

Declaration
public int FirstVisibleIndex { get; }
Property Value
System.Int32

FullRowSelect

Gets or sets a value indicating whether to select the full row.

Declaration
public virtual bool FullRowSelect { get; set; }
Property Value
System.Boolean

The default value is false.

HideSelection

Gets or sets a value indicating whether [hide selection].

Declaration
public virtual bool HideSelection { get; set; }
Property Value
System.Boolean

true if [hide selection]; otherwise, false.

HorizontalScrollState

Gets or sets a property that controls the visibility of the horizontal scrollbar.

Declaration
public ScrollState HorizontalScrollState { get; set; }
Property Value
ScrollState

HotTracking

Gets or sets a value indicating whether [hot tracking].

Declaration
public virtual bool HotTracking { get; set; }
Property Value
System.Boolean

true if [hot tracking]; otherwise, false.

HoveredCollapseImage

Gets or sets the hovered collapse image

Declaration
public Image HoveredCollapseImage { get; set; }
Property Value
System.Drawing.Image

HoveredExpandImage

Gets or sets the hovered expand image

Declaration
public Image HoveredExpandImage { get; set; }
Property Value
System.Drawing.Image

ImageIndex

The default image index for nodes.

Declaration
public override int ImageIndex { get; set; }
Property Value
System.Int32

The index of the image.
Overrides

ImageKey

The default image key for nodes.

Declaration
public override string ImageKey { get; set; }
Property Value
System.String

The image key.
Overrides

IsEditing

Gets a value indicating whether there is an open editor in the tree view.

Declaration
public bool IsEditing { get; }
Property Value
System.Boolean

IsInDesignMode

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

Declaration
public bool IsInDesignMode { get; }
Property Value
System.Boolean

ItemDropHint

Gets or sets the RadImageShape instance which describes the hint that indicates where an item will be dropped after a drag operation.

Declaration
[VsbBrowsable(true)]
public RadImageShape ItemDropHint { get; set; }
Property Value
RadImageShape

ItemHeight

Gets or sets the height of the item.

Declaration
public int ItemHeight { get; set; }
Property Value
System.Int32

The height of the item.

KeyboardSearchEnabled

Gets or sets a value that determines whether the user can navigate to an item by typing when RadTreeViewElement is focused. The default value is false.

Declaration
public virtual bool KeyboardSearchEnabled { get; set; }
Property Value
System.Boolean

KeyboardSearchResetInterval

Gets or sets a value that specifies how long the user must wait before searching with the keyboard is reset. The default value is 300.

Declaration
public virtual int KeyboardSearchResetInterval { get; set; }
Property Value
System.Int32

LastNode

Gets the last node.

Declaration
public RadTreeNode LastNode { get; }
Property Value
RadTreeNode

The last node.

LazyMode

Gets or sets a value indicating whether the TreeView load child Nodes collection in NodesNeeded event only when Parend nodes expanded.

Declaration
public bool LazyMode { get; set; }
Property Value
System.Boolean

true if [lazy mode]; otherwise, false.

LineColor

Gets or sets the color of the lines connecting the nodes in the tree view.

Declaration
public Color LineColor { get; set; }
Property Value
System.Drawing.Color

LineStyle

Gets or sets the line style.

Declaration
public virtual TreeLineStyle LineStyle { get; set; }
Property Value
TreeLineStyle

A TreeLineStyle that represents the style used for the lines between the nodes. The default is TreeLineStyle.
See Also

LineWidth

Gets or sets the line width.

Declaration
public virtual float LineWidth { get; set; }
Property Value
System.Single

The System.Single with which the lines between the nodes will be painted. The default is System.Single.

MultiSelect

Gets or sets a value indicating whether [multi select].

Declaration
public virtual bool MultiSelect { get; set; }
Property Value
System.Boolean

true if [multi select]; otherwise, false.

Nodes

Gets the nodes.

Declaration
public RadTreeNodeCollection Nodes { get; }
Property Value
RadTreeNodeCollection

The nodes.

NodeSpacing

Gets or sets the vertical spacing among nodes.

Declaration
public virtual int NodeSpacing { get; set; }
Property Value
System.Int32

ParentMember

Gets or sets a property name which will be used to define a relation of the data items.

Declaration
public virtual string ParentMember { get; set; }
Property Value
System.String

PathSeparator

Gets or sets the path separator.

Declaration
public virtual string PathSeparator { get; set; }
Property Value
System.String

The path separator.

PlusMinusAnimationStep

Gets or sets the opacity animation step for expand/collapse animation.

Declaration
public double PlusMinusAnimationStep { get; set; }
Property Value
System.Double

Returns a double value from double.Epsilon to 1 representing the opacity changing step with which the plus minus buttons are animated. The default value is 0.025.

RelationBindings

Contains data binding settings for related data.

Declaration
public RelationBindingCollection RelationBindings { get; }
Property Value
RelationBindingCollection

ScrollBehavior

Gets the ScrollServiceBehavior that is responsible for the kinetic scrolling option.

Declaration
public ScrollServiceBehavior ScrollBehavior { get; }
Property Value
ScrollServiceBehavior

SelectedNode

Gets or sets the selected node.

Declaration
public virtual RadTreeNode SelectedNode { get; set; }
Property Value
RadTreeNode

The selected node.

SelectedNodes

Gets the selected nodes.

Declaration
public virtual SelectedTreeNodeCollection SelectedNodes { get; }
Property Value
SelectedTreeNodeCollection

The selected nodes.

ShowExpandCollapse

Gets or sets a value indicating whether [show expander].

Declaration
public bool ShowExpandCollapse { get; set; }
Property Value
System.Boolean

true if [show expander]; otherwise, false.

ShowLines

Gets or sets a value indicating whether [show lines].

Declaration
public bool ShowLines { get; set; }
Property Value
System.Boolean

true if [show lines]; otherwise, false.

ShowNodeToolTips

Gets or sets a value indicating whether [show node tool tips].

Declaration
public bool ShowNodeToolTips { get; set; }
Property Value
System.Boolean

true if [show node tool tips]; otherwise, false.

ShowRootLines

Gets or sets a value indicating whether [show root lines].

Declaration
public bool ShowRootLines { get; set; }
Property Value
System.Boolean

true if [show root lines]; otherwise, false.

SortDescriptors

Gets the sort descriptors.

Declaration
public SortDescriptorCollection SortDescriptors { get; }
Property Value
SortDescriptorCollection

The sort descriptors.

SortOrder

Gets or sets the sort order of Nodes.

Declaration
public SortOrder SortOrder { get; set; }
Property Value
System.Windows.Forms.SortOrder

The sort order.

ToggleMode

Gets or sets the toggle mode.

Declaration
public ToggleMode ToggleMode { get; set; }
Property Value
ToggleMode

The toggle mode.

ToggleStateConverter

Gets or sets a System.ComponentModel.TypeConverter that will be used to convert the toggle state of the checkboxes to the underlying data type it is bound to.

Declaration
public virtual TypeConverter ToggleStateConverter { get; set; }
Property Value
System.ComponentModel.TypeConverter

TopNode

Gets the first visible tree node in the tree view.

Declaration
public RadTreeNode TopNode { get; }
Property Value
RadTreeNode

TreeIndent

Gets or sets the indent of nodes, applied to each tree level.

Declaration
public virtual int TreeIndent { get; set; }
Property Value
System.Int32

TreeNodeProvider

Gets or sets the tree node provider.

Declaration
public virtual TreeNodeProvider TreeNodeProvider { get; set; }
Property Value
TreeNodeProvider

The tree node provider.

TriStateMode

Gets or sets a value indicating whether [tri state mode].

Declaration
public virtual bool TriStateMode { get; set; }
Property Value
System.Boolean

true if [tri state mode]; otherwise, false.

ValueMember

Gets or sets a property name which will be used to extract a value from the data items. The value of the property with this name will be available via the Value property of every RadTreeNode.

Declaration
public virtual string ValueMember { get; set; }
Property Value
System.String

VerticalScrollState

Gets or sets a property that controls the visibility of the vertical scrollbar.

Declaration
public ScrollState VerticalScrollState { get; set; }
Property Value
ScrollState

VisibleCount

Gets the number of tree nodes that are visible in the tree view

Declaration
public int VisibleCount { get; }
Property Value
System.Int32

Methods

AddNodeByPath(String)

Creates a new node and adds a node by path. The label of the new node will be the text after the last separator.

Declaration
public virtual RadTreeNode AddNodeByPath(string path)
Parameters
System.String path

Where the node should be added.
Returns
RadTreeNode

The new node if the operation is successful.

AddNodeByPath(String, String)

Creates a new node and adds a node by path. The label of the new node will be the text after the last separator.

Declaration
public virtual RadTreeNode AddNodeByPath(string path, string pathSeparator)
Parameters
System.String path

Where the node should be added.
System.String pathSeparator

The path separator.
Returns
RadTreeNode

The new node if the operation is successful.

AutoExpand(RadTreeNode)

Declaration
protected virtual void AutoExpand(RadTreeNode node)
Parameters
RadTreeNode node

AutoScrollOnDrag(TreeNodeElement)

Declaration
[Obsolete("Use the AutoScrollOnDragging method instead.")]
protected virtual void AutoScrollOnDrag(TreeNodeElement hitItem)
Parameters
TreeNodeElement hitItem

AutoScrollOnDragging(TreeNodeElement)

Declaration
protected virtual bool AutoScrollOnDragging(TreeNodeElement hitItem)
Parameters
TreeNodeElement hitItem

Returns
System.Boolean

BeginEdit()

Puts the current node in edit mode.

Declaration
public virtual bool BeginEdit()
Returns
System.Boolean

BeginInit()

Declaration
public void BeginInit()

BeginUpdate()

Begins the update.

Declaration
public void BeginUpdate()

BringIntoView(RadTreeNode)

Ensures that the specified tree node is visible within the tree view element, scrolling the contents of the element if necessary. This method expands parent items when necessary.

Declaration
public void BringIntoView(RadTreeNode node)
Parameters
RadTreeNode node

The node to bring into view

CancelEdit()

Close the currently active editor and discard changes.

Declaration
public void CancelEdit()

ClearSelection()

Declaration
public virtual void ClearSelection()

CollapseAll()

Collapses all.

Declaration
public void CollapseAll()

CreateChildElements()

Declaration
protected override void CreateChildElements()
Overrides
Telerik.WinControls.UI.VirtualizedScrollPanel<Telerik.WinControls.UI.RadTreeNode, Telerik.WinControls.UI.TreeNodeElement>.CreateChildElements()

CreateDragDropService()

Declaration
protected virtual TreeViewDragDropService CreateDragDropService()
Returns
TreeViewDragDropService

CreateElementProvider()

Declaration
protected override IVirtualizedElementProvider<RadTreeNode> CreateElementProvider()
Returns
IVirtualizedElementProvider<RadTreeNode>

Overrides
Telerik.WinControls.UI.VirtualizedScrollPanel<Telerik.WinControls.UI.RadTreeNode, Telerik.WinControls.UI.TreeNodeElement>.CreateElementProvider()

CreateExpandAnimation()

Declaration
protected virtual TreeExpandAnimation CreateExpandAnimation()
Returns
TreeExpandAnimation

CreateNewNode()

Declaration
protected virtual RadTreeNode CreateNewNode()
Returns
RadTreeNode

CreateNewNode(String)

Declaration
protected virtual RadTreeNode CreateNewNode(string defaultText)
Parameters
System.String defaultText

Returns
RadTreeNode

CreateViewElement()

Declaration
protected override VirtualizedStackContainer<RadTreeNode> CreateViewElement()
Returns
VirtualizedStackContainer<RadTreeNode>

Overrides
Telerik.WinControls.UI.ScrollViewElement<Telerik.WinControls.UI.VirtualizedStackContainer<Telerik.WinControls.UI.RadTreeNode>>.CreateViewElement()

DeferRefresh()

Defers the refresh.

Declaration
public virtual IDisposable DeferRefresh()
Returns
System.IDisposable

DisposeManagedResources()

Declaration
protected override void DisposeManagedResources()
Overrides
Telerik.WinControls.UI.VirtualizedScrollPanel<Telerik.WinControls.UI.RadTreeNode, Telerik.WinControls.UI.TreeNodeElement>.DisposeManagedResources()

DpiScaleChanged(SizeF)

Declaration
public override void DpiScaleChanged(SizeF scaleFactor)
Parameters
System.Drawing.SizeF scaleFactor

Overrides

EndEdit()

Commits any changes and ends the edit operation on the current cell.

Declaration
public bool EndEdit()
Returns
System.Boolean

EndEditCore(Boolean)

Declaration
protected virtual bool EndEditCore(bool commitChanges)
Parameters
System.Boolean commitChanges

Returns
System.Boolean

EndInit()

Declaration
public virtual void EndInit()

EndUpdate()

Ends the update.

Declaration
public void EndUpdate()

EndUpdate(Boolean, RadTreeViewElement.UpdateActions)

Ends the update.

Declaration
public void EndUpdate(bool performUpdate, RadTreeViewElement.UpdateActions action)
Parameters
System.Boolean performUpdate

Tells the view whether an update is required or not.
RadTreeViewElement.UpdateActions action

Indicates the update action

EnsureNodeVisibleHorizontal(RadTreeNode, TreeNodeElement)

Declaration
protected virtual void EnsureNodeVisibleHorizontal(RadTreeNode node, TreeNodeElement nodeElement)
Parameters
RadTreeNode node

TreeNodeElement nodeElement

EnsureNodeVisibleVertical(RadTreeNode, TreeNodeElement)

Declaration
protected virtual TreeNodeElement EnsureNodeVisibleVertical(RadTreeNode node, TreeNodeElement nodeElement)
Parameters
RadTreeNode node

TreeNodeElement nodeElement

Returns
TreeNodeElement

EnsureNodeVisibleVerticalCore(RadTreeNode)

Declaration
protected virtual TreeNodeElement EnsureNodeVisibleVerticalCore(RadTreeNode node)
Parameters
RadTreeNode node

Returns
TreeNodeElement

EnsureVisible(RadTreeNode)

Ensures that the specified tree node is visible within the tree view element, scrolling the contents of the element if necessary.

Declaration
public virtual void EnsureVisible(RadTreeNode node)
Parameters
RadTreeNode node

The node to scroll into view

Execute(Boolean, ICommand, Object[])

Executes the specified command include sub trees.

Declaration
public object Execute(bool includeSubTrees, ICommand command, params object[] settings)
Parameters
System.Boolean includeSubTrees

if set to true [include sub trees].
ICommand command

The command.
System.Object[] settings

The settings.
Returns
System.Object

Execute(ICommand, Object[])

Executes the specified command.

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

The command.
System.Object[] settings

The settings.
Returns
System.Object

ExpandAll()

Expands all.

Declaration
public void ExpandAll()

Find(Predicate<RadTreeNode>)

Finds the specified match.

Declaration
public RadTreeNode Find(Predicate<RadTreeNode> match)
Parameters
System.Predicate<RadTreeNode> match

The match.
Returns
RadTreeNode

Find(String)

Finds the specified text.

Declaration
public virtual RadTreeNode Find(string text)
Parameters
System.String text

The text.
Returns
RadTreeNode

Find<T>(FindAction<T>, T)

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

T arg

Returns
RadTreeNode

Type Parameters
T

FindNodes(Predicate<RadTreeNode>)

Finds the nodes.

Declaration
public RadTreeNode[] FindNodes(Predicate<RadTreeNode> match)
Parameters
System.Predicate<RadTreeNode> match

The match.
Returns
RadTreeNode[]

FindNodes(String)

Finds the nodes.

Declaration
public virtual RadTreeNode[] FindNodes(string text)
Parameters
System.String text

The text.
Returns
RadTreeNode[]

FindNodes<T>(FindAction<T>, T)

Finds the nodes.

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

The match.
T arg

The argument.
Returns
RadTreeNode[]

Type Parameters
T

ForEach(Action<RadTreeNode>)

Execute the specified action for every RadTreeNode in the tree

Declaration
public void ForEach(Action<RadTreeNode> action)
Parameters
System.Action<RadTreeNode> action

GetDescendantNodes(RadTreeNode)

Gets an enumerator which enumerates all descendant nodes of a node.

Declaration
public IEnumerable<RadTreeNode> GetDescendantNodes(RadTreeNode current)
Parameters
RadTreeNode current

Returns
System.Collections.Generic.IEnumerable<RadTreeNode>

The enumerator.

GetEditor(Type)

Declaration
protected virtual IInputEditor GetEditor(Type editorType)
Parameters
System.Type editorType

Returns
IInputEditor

GetFirstMatch(String, RadTreeNodeCollection)

This method traverses through the visible nodes of RadTreeView and returns a node that matches the searchCriteria.

Declaration
protected virtual RadTreeNode GetFirstMatch(string searchCriteria, RadTreeNodeCollection nodes)
Parameters
System.String searchCriteria

RadTreeNodeCollection nodes

Returns
RadTreeNode

GetNodeAt(Point)

Gets the node at.

Declaration
public RadTreeNode GetNodeAt(Point pt)
Parameters
System.Drawing.Point pt

The pt.
Returns
RadTreeNode

GetNodeAt(Int32, Int32)

Gets the node at.

Declaration
public RadTreeNode GetNodeAt(int x, int y)
Parameters
System.Int32 x

The x.
System.Int32 y

The y.
Returns
RadTreeNode

GetNodeByName(String)

Gets a node with the specified name.

Declaration
public RadTreeNode GetNodeByName(string name)
Parameters
System.String name

The name of the node.
Returns
RadTreeNode

A node with the specified name.

GetNodeByName(String, RadTreeNode)

Gets a node with the specified name.

Declaration
public RadTreeNode GetNodeByName(string name, RadTreeNode rootNode)
Parameters
System.String name

The name of the node.
RadTreeNode rootNode

The node which the should be taken as a root.
Returns
RadTreeNode

A node with the specified name.

GetNodeByPath(String)

Gets a node by specifying a path to it.

Declaration
public virtual RadTreeNode GetNodeByPath(string path)
Parameters
System.String path

The path to the node.
Returns
RadTreeNode

The node if found.

GetNodeByPath(String, String)

Gets a node by specifying a path to it.

Declaration
public virtual RadTreeNode GetNodeByPath(string path, string pathSeparator)
Parameters
System.String path

The path to the node.
System.String pathSeparator

The path separator.
Returns
RadTreeNode

The node if found.

GetNodeCount(Boolean)

Gets the node count.

Declaration
public int GetNodeCount(bool includeSubTrees)
Parameters
System.Boolean includeSubTrees

if set to true [include sub trees].
Returns
System.Int32

GetNodeElementAt(Point)

Gets the node element at.

Declaration
public TreeNodeElement GetNodeElementAt(Point pt)
Parameters
System.Drawing.Point pt

The pt.
Returns
TreeNodeElement

GetNodeElementAt(Int32, Int32)

Gets the node element at.

Declaration
public TreeNodeElement GetNodeElementAt(int x, int y)
Parameters
System.Int32 x

The x.
System.Int32 y

The y.
Returns
TreeNodeElement

GetNodes()

Gets an enumerator which enumerates all nodes in the tree.

Declaration
public IEnumerable<RadTreeNode> GetNodes()
Returns
System.Collections.Generic.IEnumerable<RadTreeNode>

The enumerator.

InitializeDefaultContextMenu(RadTreeNode)

Declaration
protected virtual RadContextMenu InitializeDefaultContextMenu(RadTreeNode node)
Parameters
RadTreeNode node

Returns
RadContextMenu

InitializeFields()

Declaration
protected override void InitializeFields()
Overrides
Telerik.WinControls.UI.ScrollViewElement<Telerik.WinControls.UI.VirtualizedStackContainer<Telerik.WinControls.UI.RadTreeNode>>.InitializeFields()

OnAutoSizeChanged()

Declaration
protected override void OnAutoSizeChanged()
Overrides
Telerik.WinControls.UI.VirtualizedScrollPanel<Telerik.WinControls.UI.RadTreeNode, Telerik.WinControls.UI.TreeNodeElement>.OnAutoSizeChanged()

OnBindingContextChanged(EventArgs)

Declaration
protected virtual void OnBindingContextChanged(EventArgs e)
Parameters
System.EventArgs e

OnContextMenuOpening(TreeViewContextMenuOpeningEventArgs)

Declaration
protected virtual void OnContextMenuOpening(TreeViewContextMenuOpeningEventArgs e)
Parameters
TreeViewContextMenuOpeningEventArgs e

OnCreateNode(CreateTreeNodeEventArgs)

Declaration
protected virtual void OnCreateNode(CreateTreeNodeEventArgs e)
Parameters
CreateTreeNodeEventArgs e

OnCreateNodeElement(CreateTreeNodeElementEventArgs)

Declaration
protected virtual void OnCreateNodeElement(CreateTreeNodeElementEventArgs e)
Parameters
CreateTreeNodeElementEventArgs e

OnDataError(TreeNodeDataErrorEventArgs)

Raises the DataError event.

Declaration
protected virtual void OnDataError(TreeNodeDataErrorEventArgs e)
Parameters
TreeNodeDataErrorEventArgs e

The TreeNodeDataErrorEventArgs instance containing the event data.

OnDragEnded(RadTreeViewDragEventArgs)

Declaration
protected virtual void OnDragEnded(RadTreeViewDragEventArgs e)
Parameters
RadTreeViewDragEventArgs e

OnDragEnding(RadTreeViewDragCancelEventArgs)

Declaration
protected virtual void OnDragEnding(RadTreeViewDragCancelEventArgs e)
Parameters
RadTreeViewDragCancelEventArgs e

OnDragOverNode(RadTreeViewDragCancelEventArgs)

Declaration
protected virtual void OnDragOverNode(RadTreeViewDragCancelEventArgs e)
Parameters
RadTreeViewDragCancelEventArgs e

OnDragStarted(RadTreeViewDragEventArgs)

Declaration
protected virtual void OnDragStarted(RadTreeViewDragEventArgs e)
Parameters
RadTreeViewDragEventArgs e

OnDragStarting(RadTreeViewDragCancelEventArgs)

Declaration
protected virtual void OnDragStarting(RadTreeViewDragCancelEventArgs e)
Parameters
RadTreeViewDragCancelEventArgs e

OnEdited(TreeNodeEditedEventArgs)

Declaration
protected virtual void OnEdited(TreeNodeEditedEventArgs e)
Parameters
TreeNodeEditedEventArgs e

OnEditing(Object, TreeNodeEditingEventArgs)

Declaration
protected virtual void OnEditing(object sender, TreeNodeEditingEventArgs e)
Parameters
System.Object sender

TreeNodeEditingEventArgs e

OnEditing(TreeNodeEditingEventArgs)

Declaration
protected virtual void OnEditing(TreeNodeEditingEventArgs e)
Parameters
TreeNodeEditingEventArgs e

OnEditorInitialized(TreeNodeEditorInitializedEventArgs)

Declaration
protected virtual void OnEditorInitialized(TreeNodeEditorInitializedEventArgs e)
Parameters
TreeNodeEditorInitializedEventArgs e

OnEditorRequired(Object, TreeNodeEditorRequiredEventArgs)

Declaration
protected virtual void OnEditorRequired(object sender, TreeNodeEditorRequiredEventArgs e)
Parameters
System.Object sender

TreeNodeEditorRequiredEventArgs e

OnEditorRequired(TreeNodeEditorRequiredEventArgs)

Declaration
protected virtual void OnEditorRequired(TreeNodeEditorRequiredEventArgs e)
Parameters
TreeNodeEditorRequiredEventArgs e

OnItemDrag(RadTreeViewEventArgs)

Declaration
protected virtual void OnItemDrag(RadTreeViewEventArgs e)
Parameters
RadTreeViewEventArgs e

OnLoaded()

Declaration
protected override void OnLoaded()
Overrides

OnNodeAdded(RadTreeViewEventArgs)

Declaration
protected virtual void OnNodeAdded(RadTreeViewEventArgs e)
Parameters
RadTreeViewEventArgs e

OnNodeAdding(RadTreeViewCancelEventArgs)

Declaration
protected virtual void OnNodeAdding(RadTreeViewCancelEventArgs e)
Parameters
RadTreeViewCancelEventArgs e

OnNodeCheckedChanged(RadTreeNode)

Declaration
protected void OnNodeCheckedChanged(RadTreeNode node)
Parameters
RadTreeNode node

OnNodeCheckedChanged(RadTreeNode, CheckedMode)

Declaration
protected void OnNodeCheckedChanged(RadTreeNode node, CheckedMode checkedMode)
Parameters
RadTreeNode node

CheckedMode checkedMode

OnNodeCheckedChanged(TreeNodeCheckedEventArgs)

Declaration
protected virtual void OnNodeCheckedChanged(TreeNodeCheckedEventArgs e)
Parameters
TreeNodeCheckedEventArgs e

OnNodeCheckedChanging(RadTreeNode)

Declaration
protected bool OnNodeCheckedChanging(RadTreeNode node)
Parameters
RadTreeNode node

Returns
System.Boolean

OnNodeCheckedChanging(RadTreeViewCancelEventArgs)

Declaration
protected virtual void OnNodeCheckedChanging(RadTreeViewCancelEventArgs e)
Parameters
RadTreeViewCancelEventArgs e

OnNodeDataBound(RadTreeViewEventArgs)

Declaration
protected virtual void OnNodeDataBound(RadTreeViewEventArgs e)
Parameters
RadTreeViewEventArgs e

OnNodeExpandedChanged(RadTreeViewEventArgs)

Declaration
protected virtual void OnNodeExpandedChanged(RadTreeViewEventArgs e)
Parameters
RadTreeViewEventArgs e

OnNodeExpandedChanging(RadTreeNode)

Declaration
protected bool OnNodeExpandedChanging(RadTreeNode node)
Parameters
RadTreeNode node

Returns
System.Boolean

OnNodeExpandedChanging(RadTreeViewCancelEventArgs)

Declaration
protected virtual void OnNodeExpandedChanging(RadTreeViewCancelEventArgs e)
Parameters
RadTreeViewCancelEventArgs e

OnNodeFormatting(TreeNodeFormattingEventArgs)

Declaration
protected virtual void OnNodeFormatting(TreeNodeFormattingEventArgs e)
Parameters
TreeNodeFormattingEventArgs e

OnNodeMouseClick(RadTreeViewEventArgs)

Declaration
protected virtual void OnNodeMouseClick(RadTreeViewEventArgs e)
Parameters
RadTreeViewEventArgs e

OnNodeMouseDoubleClick(RadTreeViewEventArgs)

Declaration
protected virtual void OnNodeMouseDoubleClick(RadTreeViewEventArgs e)
Parameters
RadTreeViewEventArgs e

OnNodeMouseDown(RadTreeViewMouseEventArgs)

Declaration
protected virtual void OnNodeMouseDown(RadTreeViewMouseEventArgs e)
Parameters
RadTreeViewMouseEventArgs e

OnNodeMouseEnter(RadTreeViewEventArgs)

Declaration
protected virtual void OnNodeMouseEnter(RadTreeViewEventArgs e)
Parameters
RadTreeViewEventArgs e

OnNodeMouseHover(RadTreeViewEventArgs)

Declaration
protected virtual void OnNodeMouseHover(RadTreeViewEventArgs e)
Parameters
RadTreeViewEventArgs e

OnNodeMouseLeave(RadTreeViewEventArgs)

Declaration
protected virtual void OnNodeMouseLeave(RadTreeViewEventArgs e)
Parameters
RadTreeViewEventArgs e

OnNodeMouseMove(RadTreeViewMouseEventArgs)

Declaration
protected virtual void OnNodeMouseMove(RadTreeViewMouseEventArgs e)
Parameters
RadTreeViewMouseEventArgs e

OnNodeMouseUp(RadTreeViewMouseEventArgs)

Declaration
protected virtual void OnNodeMouseUp(RadTreeViewMouseEventArgs e)
Parameters
RadTreeViewMouseEventArgs e

OnNodeRemoved(RadTreeViewEventArgs)

Declaration
protected virtual void OnNodeRemoved(RadTreeViewEventArgs e)
Parameters
RadTreeViewEventArgs e

OnNodeRemoving(RadTreeViewCancelEventArgs)

Declaration
protected virtual void OnNodeRemoving(RadTreeViewCancelEventArgs e)
Parameters
RadTreeViewCancelEventArgs e

OnNodesNeeded(NodesNeededEventArgs)

Declaration
protected virtual bool OnNodesNeeded(NodesNeededEventArgs e)
Parameters
NodesNeededEventArgs e

Returns
System.Boolean

OnNotifyPropertyChanged(PropertyChangedEventArgs)

Declaration
protected override void OnNotifyPropertyChanged(PropertyChangedEventArgs e)
Parameters
System.ComponentModel.PropertyChangedEventArgs e

Overrides

OnPanGesture(PanGestureEventArgs)

Declaration
protected override void OnPanGesture(PanGestureEventArgs args)
Parameters
PanGestureEventArgs args

Overrides

OnPropertyChanged(RadPropertyChangedEventArgs)

Declaration
protected override void OnPropertyChanged(RadPropertyChangedEventArgs e)
Parameters
RadPropertyChangedEventArgs e

Overrides

OnSelectedNodeChanged(RadTreeViewEventArgs)

Declaration
protected virtual void OnSelectedNodeChanged(RadTreeViewEventArgs args)
Parameters
RadTreeViewEventArgs args

OnSelectedNodeChanging(RadTreeViewCancelEventArgs)

Declaration
protected virtual void OnSelectedNodeChanging(RadTreeViewCancelEventArgs args)
Parameters
RadTreeViewCancelEventArgs args

OnSelectedNodesChanged(RadTreeNode)

Declaration
protected virtual void OnSelectedNodesChanged(RadTreeNode node)
Parameters
RadTreeNode node

OnSelectedNodesCleared()

Declaration
protected virtual void OnSelectedNodesCleared()

OnShowExpander(TreeViewShowExpanderEventArgs)

Declaration
protected virtual void OnShowExpander(TreeViewShowExpanderEventArgs e)
Parameters
TreeViewShowExpanderEventArgs e

OnStyleChanged(RadPropertyChangedEventArgs)

Declaration
protected override void OnStyleChanged(RadPropertyChangedEventArgs e)
Parameters
RadPropertyChangedEventArgs e

Overrides

OnValidationError(EventArgs)

Declaration
protected virtual void OnValidationError(EventArgs e)
Parameters
System.EventArgs e

OnValueChanged(TreeNodeValueChangedEventArgs)

Declaration
protected virtual void OnValueChanged(TreeNodeValueChangedEventArgs e)
Parameters
TreeNodeValueChangedEventArgs e

OnValueChanging(TreeNodeValueChangingEventArgs)

Declaration
protected virtual void OnValueChanging(TreeNodeValueChangingEventArgs e)
Parameters
TreeNodeValueChangingEventArgs e

OnValueValidating(TreeNodeValidatingEventArgs)

Declaration
protected virtual void OnValueValidating(TreeNodeValidatingEventArgs e)
Parameters
TreeNodeValidatingEventArgs e

PassesFilter(RadTreeNode)

Declaration
protected virtual bool PassesFilter(RadTreeNode node)
Parameters
RadTreeNode node

Returns
System.Boolean

ProcessContextMenu(Point)

Declaration
protected virtual bool ProcessContextMenu(Point location)
Parameters
System.Drawing.Point location

Returns
System.Boolean

ProcessKeyDown(KeyEventArgs)

Declaration
protected virtual bool ProcessKeyDown(KeyEventArgs e)
Parameters
System.Windows.Forms.KeyEventArgs e

Returns
System.Boolean

ProcessKeyPress(KeyPressEventArgs)

Declaration
protected virtual bool ProcessKeyPress(KeyPressEventArgs e)
Parameters
System.Windows.Forms.KeyPressEventArgs e

Returns
System.Boolean

ProcessMouseClick(MouseEventArgs)

Declaration
protected virtual bool ProcessMouseClick(MouseEventArgs e)
Parameters
System.Windows.Forms.MouseEventArgs e

Returns
System.Boolean

ProcessMouseDoubleClick(MouseEventArgs)

Declaration
protected virtual bool ProcessMouseDoubleClick(MouseEventArgs e)
Parameters
System.Windows.Forms.MouseEventArgs e

Returns
System.Boolean

ProcessMouseDown(MouseEventArgs)

Declaration
protected virtual bool ProcessMouseDown(MouseEventArgs e)
Parameters
System.Windows.Forms.MouseEventArgs e

Returns
System.Boolean

ProcessMouseMove(MouseEventArgs)

Declaration
protected virtual bool ProcessMouseMove(MouseEventArgs e)
Parameters
System.Windows.Forms.MouseEventArgs e

Returns
System.Boolean

ProcessMouseUp(MouseEventArgs)

Declaration
protected virtual bool ProcessMouseUp(MouseEventArgs e)
Parameters
System.Windows.Forms.MouseEventArgs e

Returns
System.Boolean

ProcessMouseWheel(MouseEventArgs)

Declaration
protected virtual bool ProcessMouseWheel(MouseEventArgs e)
Parameters
System.Windows.Forms.MouseEventArgs e

Returns
System.Boolean

ProecessMouseEnter(EventArgs)

Declaration
protected virtual bool ProecessMouseEnter(EventArgs e)
Parameters
System.EventArgs e

Returns
System.Boolean

ProecessMouseLeave(EventArgs)

Declaration
protected virtual bool ProecessMouseLeave(EventArgs e)
Parameters
System.EventArgs e

Returns
System.Boolean

ResumeProvider()

Declaration
protected void ResumeProvider()

SaveEditorValue(TreeNodeElement, Object)

Declaration
protected virtual void SaveEditorValue(TreeNodeElement nodeElement, object newValue)
Parameters
TreeNodeElement nodeElement

System.Object newValue

ScrollTo(Int32)

Scrolls to.

Declaration
public void ScrollTo(int delta)
Parameters
System.Int32 delta

The delta.

SelectAll()

Declaration
public virtual void SelectAll()

SetError(String, RadTreeNode, Object[])

Sets the error.

Declaration
public void SetError(string text, RadTreeNode radTreeNode, params object[] context)
Parameters
System.String text

The text.
RadTreeNode radTreeNode

The RAD tree node.
System.Object[] context

The context where this error occurred.

SuspendProvider()

Declaration
protected void SuspendProvider()

SynchronizeNodeElements()

Declaration
protected virtual void SynchronizeNodeElements()

Update(RadTreeViewElement.UpdateActions)

Updates the visual items in the three view

Declaration
public void Update(RadTreeViewElement.UpdateActions updateAction)
Parameters
RadTreeViewElement.UpdateActions updateAction

Indicated the update action

Update(RadTreeViewElement.UpdateActions, RadTreeNode[])

Updates the visual items in the three view

Declaration
public void Update(RadTreeViewElement.UpdateActions updateAction, params RadTreeNode[] nodes)
Parameters
RadTreeViewElement.UpdateActions updateAction

Indicated the update action
RadTreeNode[] nodes

Array representing the nodes which should be updated

UpdateActualSize(RadTreeNode, Boolean, RadTreeNode)

Declaration
protected virtual void UpdateActualSize(RadTreeNode node, bool stopOnSameLevel, RadTreeNode skipNode)
Parameters
RadTreeNode node

System.Boolean stopOnSameLevel

RadTreeNode skipNode

UpdateFitToSizeMode()

Declaration
protected override void UpdateFitToSizeMode()
Overrides
Telerik.WinControls.UI.VirtualizedScrollPanel<Telerik.WinControls.UI.RadTreeNode, Telerik.WinControls.UI.TreeNodeElement>.UpdateFitToSizeMode()

UpdateHScrollbarVisibility()

Declaration
protected virtual void UpdateHScrollbarVisibility()

UpdateOnExpandedChanged(RadTreeViewElement.UpdateActions, RadTreeNode)

Declaration
protected virtual bool UpdateOnExpandedChanged(RadTreeViewElement.UpdateActions updateAction, RadTreeNode node)
Parameters
RadTreeViewElement.UpdateActions updateAction

RadTreeNode node

Returns
System.Boolean

UpdateOnExpandedChangedCore(RadTreeNode)

Declaration
protected virtual void UpdateOnExpandedChangedCore(RadTreeNode node)
Parameters
RadTreeNode node

UpdateOnMeasure(SizeF)

Declaration
protected override bool UpdateOnMeasure(SizeF availableSize)
Parameters
System.Drawing.SizeF availableSize

Returns
System.Boolean

Overrides
Telerik.WinControls.UI.VirtualizedScrollPanel<Telerik.WinControls.UI.RadTreeNode, Telerik.WinControls.UI.TreeNodeElement>.UpdateOnMeasure(System.Drawing.SizeF)

UpdateScrollers(RadTreeNode, RadTreeViewElement.UpdateActions)

Declaration
protected virtual void UpdateScrollers(RadTreeNode skipNode, RadTreeViewElement.UpdateActions updateAction)
Parameters
RadTreeNode skipNode

RadTreeViewElement.UpdateActions updateAction

UpdateScrollersOnAdd(RadTreeNode)

Declaration
protected virtual void UpdateScrollersOnAdd(RadTreeNode node)
Parameters
RadTreeNode node

UpdateScrollersOnCollapse(RadTreeNode)

Declaration
protected virtual void UpdateScrollersOnCollapse(RadTreeNode node)
Parameters
RadTreeNode node

UpdateScrollersOnExpand(RadTreeNode)

Declaration
protected virtual void UpdateScrollersOnExpand(RadTreeNode node)
Parameters
RadTreeNode node

UpdateScrollersOnNodesNeeded(RadTreeNode)

Declaration
protected virtual void UpdateScrollersOnNodesNeeded(RadTreeNode node)
Parameters
RadTreeNode node

Events

BindingContextChanged

Occurs when [binding context changed].

Declaration
public event EventHandler BindingContextChanged
Event Type
System.EventHandler

Implements

ContextMenuOpening

Declaration
public event TreeViewContextMenuOpeningEventHandler ContextMenuOpening
Event Type
TreeViewContextMenuOpeningEventHandler

CreateNode

Occurs when RadTreeNode is created.

Declaration
public event CreateTreeNodeEventHandler CreateNode
Event Type
CreateTreeNodeEventHandler

CreateNodeElement

Occurs when TreeNodeElement is created.

Declaration
public event CreateTreeNodeElementEventHandler CreateNodeElement
Event Type
CreateTreeNodeElementEventHandler

DataError

Occurs when [data error].

Declaration
public event TreeNodeDataErrorEventHandler DataError
Event Type
TreeNodeDataErrorEventHandler

DragEnded

Occurs when a drag has ended

Declaration
public event RadTreeView.DragEndedHandler DragEnded
Event Type
RadTreeView.DragEndedHandler

DragEnding

Occurs when a drag is ending

Declaration
public event RadTreeView.DragEndingHandler DragEnding
Event Type
RadTreeView.DragEndingHandler

DragOverNode

Occurs when drag feedback is needed for a node.

Declaration
public event EventHandler<RadTreeViewDragCancelEventArgs> DragOverNode
Event Type
System.EventHandler<RadTreeViewDragCancelEventArgs>

DragStarted

Occurs when a drag has started

Declaration
public event RadTreeView.DragStartedHandler DragStarted
Event Type
RadTreeView.DragStartedHandler

DragStarting

Occurs when a drag is starting

Declaration
public event RadTreeView.DragStartingHandler DragStarting
Event Type
RadTreeView.DragStartingHandler

Edited

Occurs when editing has been finished.

Declaration
public event TreeNodeEditedEventHandler Edited
Event Type
TreeNodeEditedEventHandler

Editing

Occurs when editing is started.

Declaration
public event TreeNodeEditingEventHandler Editing
Event Type
TreeNodeEditingEventHandler

EditorInitialized

Occurs when editor is initialized.

Declaration
public event TreeNodeEditorInitializedEventHandler EditorInitialized
Event Type
TreeNodeEditorInitializedEventHandler

EditorRequired

Occurs when editor is required.

Declaration
public event RadTreeView.EditorRequiredHandler EditorRequired
Event Type
RadTreeView.EditorRequiredHandler

ItemDrag

Occurs when the user begins dragging an item.

Declaration
public event RadTreeView.ItemDragHandler ItemDrag
Event Type
RadTreeView.ItemDragHandler

NodeAdded

Occurs after a node is being added.

Declaration
public event RadTreeView.RadTreeViewEventHandler NodeAdded
Event Type
RadTreeView.RadTreeViewEventHandler

NodeAdding

Declaration
public event RadTreeView.RadTreeViewCancelEventHandler NodeAdding
Event Type
RadTreeView.RadTreeViewCancelEventHandler

NodeCheckedChanged

Occurs when node's checked state is changed.

Declaration
public virtual event TreeNodeCheckedEventHandler NodeCheckedChanged
Event Type
TreeNodeCheckedEventHandler

NodeCheckedChanging

Occurs when node's checked state is changing.

Declaration
public virtual event RadTreeView.RadTreeViewCancelEventHandler NodeCheckedChanging
Event Type
RadTreeView.RadTreeViewCancelEventHandler

NodeDataBound

Occurs after a node is bound to a data item.

Declaration
public event RadTreeView.RadTreeViewEventHandler NodeDataBound
Event Type
RadTreeView.RadTreeViewEventHandler

NodeExpandedChanged

Occurs when node has been expanded.

Declaration
public event RadTreeView.TreeViewEventHandler NodeExpandedChanged
Event Type
RadTreeView.TreeViewEventHandler

NodeExpandedChanging

Occurs when node is expanding.

Declaration
public event RadTreeView.RadTreeViewCancelEventHandler NodeExpandedChanging
Event Type
RadTreeView.RadTreeViewCancelEventHandler

NodeFormatting

Occurs when TreeNodeElement is formatting

Declaration
public event TreeNodeFormattingEventHandler NodeFormatting
Event Type
TreeNodeFormattingEventHandler

NodeMouseClick

Occurs when a mouse button is clicked inside a TreeNodeElement The event arguments can be cast to RadTreeViewMouseEventArgs in order to access the original System.Windows.Forms.MouseEventArgs.

Declaration
public event RadTreeView.TreeViewEventHandler NodeMouseClick
Event Type
RadTreeView.TreeViewEventHandler

NodeMouseDoubleClick

Occurs when a mouse button is double clicked inside a TreeNodeElement The event arguments can be cast to RadTreeViewMouseEventArgs in order to access the original System.Windows.Forms.MouseEventArgs.

Declaration
public event RadTreeView.TreeViewEventHandler NodeMouseDoubleClick
Event Type
RadTreeView.TreeViewEventHandler

NodeMouseDown

Occurs when TreeNodeElement is mouse down.

Declaration
public event RadTreeView.TreeViewMouseEventHandler NodeMouseDown
Event Type
RadTreeView.TreeViewMouseEventHandler

NodeMouseEnter

Occurs when mouse enters a TreeNodeElement

Declaration
public event RadTreeView.TreeViewEventHandler NodeMouseEnter
Event Type
RadTreeView.TreeViewEventHandler

NodeMouseHover

Occurs when TreeNodeElement is hovered.

Declaration
public event RadTreeView.TreeViewEventHandler NodeMouseHover
Event Type
RadTreeView.TreeViewEventHandler

NodeMouseLeave

Occurs when mouse leaves a TreeNodeElement

Declaration
public event RadTreeView.TreeViewEventHandler NodeMouseLeave
Event Type
RadTreeView.TreeViewEventHandler

NodeMouseMove

Occurs when mouse is move over a TreeNodeElement.

Declaration
public event RadTreeView.TreeViewMouseEventHandler NodeMouseMove
Event Type
RadTreeView.TreeViewMouseEventHandler

NodeMouseUp

Occurs when TreeNodeElement is mouse up.

Declaration
public event RadTreeView.TreeViewMouseEventHandler NodeMouseUp
Event Type
RadTreeView.TreeViewMouseEventHandler

NodeRemoved

Occurs after a node is removed.

Declaration
public event RadTreeView.RadTreeViewEventHandler NodeRemoved
Event Type
RadTreeView.RadTreeViewEventHandler

NodeRemoving

Declaration
public event RadTreeView.RadTreeViewCancelEventHandler NodeRemoving
Event Type
RadTreeView.RadTreeViewCancelEventHandler

NodesNeeded

Occurs when nodes are needed in load on demand hierarchy

Declaration
public event NodesNeededEventHandler NodesNeeded
Event Type
NodesNeededEventHandler

SelectedNodeChanged

Occurs when selected node has been changed.

Declaration
public virtual event RadTreeView.RadTreeViewEventHandler SelectedNodeChanged
Event Type
RadTreeView.RadTreeViewEventHandler

SelectedNodeChanging

Occurs when the selected node is changing

Declaration
public virtual event RadTreeView.RadTreeViewCancelEventHandler SelectedNodeChanging
Event Type
RadTreeView.RadTreeViewCancelEventHandler

SelectedNodesChanged

Occurs when SelectedNodes collection has been changed.

Declaration
public virtual event EventHandler<RadTreeViewEventArgs> SelectedNodesChanged
Event Type
System.EventHandler<RadTreeViewEventArgs>

SelectedNodesCleared

Occurs when selected node has been cleared.

Declaration
public virtual event EventHandler SelectedNodesCleared
Event Type
System.EventHandler

ShowExpander

Occurs when LazyMode is true and NodesNeeded event is handled

Declaration
public event RadTreeView.TreeViewShowExpanderEventHandler ShowExpander
Event Type
RadTreeView.TreeViewShowExpanderEventHandler

ValidationError

Occurs when validation error occurs by canceling the ValueValidating event.

Declaration
public event EventHandler ValidationError
Event Type
System.EventHandler

ValueChanged

Occurs when node's value has been changed.

Declaration
public event TreeNodeValueChangedEventHandler ValueChanged
Event Type
TreeNodeValueChangedEventHandler

ValueChanging

Occurs when node's value is changing.

Declaration
public event TreeNodeValueChangingEventHandler ValueChanging
Event Type
TreeNodeValueChangingEventHandler

ValueValidating

Occurs when node's value is validating.

Declaration
public event TreeNodeValidatingEventHandler ValueValidating
Event Type
TreeNodeValidatingEventHandler

Explicit Interface Implementations

IDataItemSource.BindingComplete()

Declaration
void IDataItemSource.BindingComplete()
Implements

IDataItemSource.Initialize()

Declaration
void IDataItemSource.Initialize()
Implements

IDataItemSource.MetadataChanged(PropertyDescriptor)

Declaration
void IDataItemSource.MetadataChanged(PropertyDescriptor pd)
Parameters
System.ComponentModel.PropertyDescriptor pd

Implements

IDataItemSource.NewItem()

Declaration
IDataItem IDataItemSource.NewItem()
Returns
IDataItem

Implements

Extension Methods