ITreeListNode

Description

The ITreeListNode interface contains properties and methods of the tree nodes.

Properties

  Property name Brief description

Bold

 The Bold property determines whether the text of the element should be bolded.

Checked

 The Checked property determines whether the selection is set for the element of the component.

CheckState

 The CheckState property determines state of selection of the tree element.

ColumnText

 The ColumnText property determines text of the specified column for the current element.

Cut

 The Cut property determines whether the element should be marked as cut out.

Data

 The Data property allows to confront the data of unconditioned structure to the tree element.

Expanded

 The Expanded property determines what hierarchy the tree node should have - expanded or collapsed.

Focused

 The Focused property determines whether the element is in focus.

Id

 The Id property returns a unique numeric identifier of the element.

ImageIndex

 The ImageIndex property determines index of the image that should be placed to the left of the text of the element in the first column of the component.

Index

 The Index property returns index of the element in the list of child elements of the parent.

IsDropTarget

 The IsDropTarget property indicates whether any node is passing over the current node at the moment.

Level

 The Level property returns index of the level on which this node is placed.

NextNode

 The NextNode property returns the next element of the tree.

NextSelectedNode

 The NextSelectedNode property returns the next selected element of the tree.

NextSiblingNode

 The NextSiblingNode property returns next neighboring node that is placed on the same level with this node.

OverlayIndex

 The OverlayIndex property determines index of the covering mask.

Parent

 The Parent property returns the parent elements for this element.

PreviousNode

 The PreviousNode property returns the previous element of the tree.

PreviousSelectedNode

 The PreviousSelectedNode property returns the previous selected element of the tree.

PreviousSiblingNode

 The PreviousSiblingNode property returns previous neighboring node that is placed on the same level with this node.

Selected

 The Selected property determines whether the element is selected.

SelectedIndex

 The SelectedIndex property determines index that connects the element with one of the images of the Images property that should display the selected elements.

StateIndex

 The StateIndex property determines index that connects the element with one of the images of the StateImages property that should display the state of the element.

Text

 The Text property determines text of the first column for the current element.

Visible

 The Visible property determines whether the element is in the component visible area.

Properties inherited from ITreeListNodeBase

  Property name Brief description
Count The Count property returns the number of child elements.
FirstChild The FirstChild property returns parameters of the first child element.
HasChildren The HasChildren property indicates whether this element has the child elements.
Item The Item property returns parameters of the specified child element.
LastChild The LastChild property returns parameters of the last child element.
TreeControl The TreeControl property returns the parent object.

Methods

  Method name Brief description

Delete

 The Delete method deletes the current element with all child elements of the tree.

EditText

 The EditText method returns the value that determines possibility of activation of the edit mode.

EndEdit

 The EndEdit method allows to escape from the edit mode  of the text of the tree elements.

IsChild

 The IsChild method allows to determine whether the current element is the child element relative to the element that is passed as an input parameter.

IsParent

 The IsParent method allows to determine whether the current element is the parent element relative to the element that is passed as an input parameter.

MakeVisible

 The MakeVisible method scrolls the tree of elements so that this element should be in the visible area of the component.

MoveTo

 The MoveTo methods moves the node to the specified position.

SelectNode

 The SelectNode method selects the element of the tree.

SelectSiblings

 The SelectSiblings method selects the elements of the level on which this element is placed.

Sort

 The Sort method sorts by contents the specified column.

SortDefault

 The SortDefault method sorts the column specified in the SortColumn property by contents.

UnselectNode

 The UnselectNode method deselects the element of the tree.

UnselectSiblings

 The UnselectSiblings method deselects the elements of the level on which this element is placed.

Methods inherited from ITreeListNodeBase

  Method name Brief description
AnyChildSelected The AnyChildSelected method indicates whether there are selected child elements.
Collapse The Collapse method collapses the structure of the child elements of the tree.
DeleteChildren The DeleteChildren method deletes all child elements of the current element.
Expand The Expand method expands hierarchy of the child elements tree.
SelectChildren The SelectChildren method selects the child elements.
UnselectChildren The UnselectChildren method deselects the child elements.

See also:

Forms Assembly Interfaces