Properties

Properties	Description
EnableKineticScrolling	Gets or sets a value indicating whether the kinetic scrolling function is enabled.
LazyMode	Gets or sets a value indicating whether the TreeView load child Nodes collection in NodesNeeded event only when Parent nodes expanded.
DropHintColor	Gets or sets the color of the drop hint.
ShowDropHint	Gets or sets a value indicating whether the drop hint should be visible.
ShowDragHint	Gets or sets a value indicating whether the drag hint should be visible.
RelationBindings	Contains data binding settings for related data.
ExpandAnimation	Gets or sets the type of expand animation.
PlusMinusAnimationStep	Gets or sets the animation step for expand/collapse animation.
AllowPlusMinusAnimation	Gets or sets a value indicating whether animation of collapse/expand images is enabled.
ImageIndex	The default image index for nodes.
ImageKey	The default image key for nodes.
TriStateMode	Gets or sets a value indicating whether the check boxes will have three states.
ToggleMode	Gets or sets the toggle mode.
DragDropService	Gets or sets the drag drop service used when dragging nodes within RadTreeView or between different instances of RadTreeView.
LastNode	Gets the last node.
AllowDragDrop	Gets or sets a value indicating whether built in drag drop functionality is enabled.
MultiSelect	Gets or set a value indicating whether the multi selection is enabled.
ShowExpandCollapse	Gets or sets a value indicating whether the expander is visible.
SelectedNodes	Gets the selected nodes.
CheckedNodes	Gets the checked nodes.
CheckBoxes	Gets or sets a value indicating whether the check boxes are visible.
HideSelection	Gets or sets a value indicating whether the selection is enabled.
HotTracking	Gets or sets a value indicating whether hot tracking is enabled.
ItemHeight	Gets or sets the height of the item.
ActiveEditor	Gets the active editor.
AllowEdit	Gets or sets a value indicating whether editing nodes is allowed.
EditMode	Gets or sets the default RadTreeNode edit mode.
AllowAdd	Gets or sets a value indicating whether one ca add nodes form the context menu.
AllowRemove	Gets or sets a value indicating whether one ca add nodes form the context menu.
SelectedNode	Gets or sets the selected node.
ShowLines	Gets or sets a value indicating whether the lines that connect the nodes are visible.
ShowRootLines	Gets or sets a value indicating whether the root lines are visible.
TopNode	Gets the first visible tree node in the tree view.
LineColor	Gets or sets the color of the lines connecting the nodes in the tree view.
LineStyle	Gets or sets the line style.
LineWidth	Gets or sets a value determining the width of the link lines.
VisibleCount	Gets the number of tree nodes that are visible in the tree view.
Nodes	Gets the nodes collection.
TreeIndent	Gets or sets the indent of nodes, applied to each tree level
Filter	Gets or sets the filter string.
SortOrder	Gets or sets the sort order of Nodes.
ExpandImage	Gets or sets the expand image.
CollapseImage	Gets or sets the expand image.
AllowArbitraryItemHeight	Gets or sets a value indicating whether nodes can have different height.
FullRowSelect	Gets or sets a value indicating whether to select the full row.
NodeSpacing	Gets or sets the vertical spacing among nodes.
AlternatingRowColor	Gets or sets the alternating row color.
AllowAlternatingRowColor	Gets or sets a value indicating whether to show rows with alternating row colors.
FirstVisibleIndex	Gets the index of the first visible node.
KeyboardSearchEnabled	Gets or sets a value that determines whether the user can navigate to an item by typing when RadTreeViewElement is focused.
KeyboardSearchResetInterval	Gets or sets a value that specifies how long the user must wait before searching with the keyboard is reset.

Methods

Method	Description
GetNodeByName	Gets a node with the specified name.
BeginEdit	Puts the current node in edit mode.
EndEdit	Commits any changes and ends the edit operation on the current node.
CancelEdit	Close the currently active editor and discard changes.
CollapseAll	Collapses all nodes.
ExpandAll	Expands all nodes.
GetNodes	Gets an enumerator which enumerates all nodes in the tree.
Find(string Text)	Find a node with specified text.
EnsureVisible(RadTreeNode node)	Ensures that the specified tree node is visible within the tree view element, scrolling the contents of the element if necessary.
ClearSelection	Clears the selected nodes.
SelectAll	Selects all nodes.

Events

Event	Description
SelectedNodeChanging	Occurs before a tree node is selected.
SelectedNodeChanged	Occurs after the tree node is selected.
SelectedNodesChanged	Occurs when SelectedNodes collection has been changed.
NodeMouseDown	Occurs when the user presses a mouse button over a RadTreeNode.
NodeMouseUp	Occurs when the user releases a mouse button over a RadTreeNode.
NodeMouseClick	Occurs when a mouse button is clicked inside a node
NodeMouseDoubleClick	Occurs when a mouse button is double clicked inside a TreeNodeElement.
NodeCheckedChanging	Occurs when the value of the Checked property of a RadTreeNode is changing.
NodeCheckedChanged	Occurs when the value of the Checked property of a RadTreeNode is changed.
NodeExpandedChanging	Occurs before the value of the Expanded property of a tree node is changed.
NodeExpandedChanged	Occurs after the value of the Expanded property of a tree node is changed.
ContextMenuOpening	Occurs when opening the context menu.
NodeRemoved	Occurs after a node is removed.
NodeRemoving	Occurs before a node is removed.
NodeAdded	Occurs after a node is being added.
NodeAdding	Occurs before a node is being added.
NodeFormatting	Occurs when the node changes its state and needs to be formatted.

See Also

• Properties

• Methods

• Events