TcxTreeListNode Members
The base class for nodes used in the TcxDBTreeList, TcxTreeList, and TcxVirtualTreeList controls.Constructors
| Name | Description |
|---|---|
| Create(TcxCustomTreeList) | Initializes a new instance of the TcxTreeListNode class with specified settings. |
Properties
| Name | Description |
|---|---|
| AbsoluteIndex | Returns the node’s index in the TreeList control. |
| AllowGrayed | Specifies the check mode of the node’s check box. |
| Checked | Specifies the node’s checked state. |
| CheckGroupType | Specifies the type of control to be displayed in the node’s children to indicate their checked state. |
| CheckState | Specifies the node’s checked state. |
| ChildVisibleCount | Returns the number of the node’s children available in the View. |
| Count | Returns the number of child nodes. |
| Data | Specifies the pointer to data associated with the node. |
| Deleting | Indicates whether a node’s Delete method has been called and if the node is being deleted. |
| Enabled | Specifies if end-users can change the state of a control (a check box or radio button) that indicates the node’s checked state. |
| ErrorCodes | |
| Expanded | Specifies whether the node is expanded. |
| Focused | Determines whether the node has focus. |
| FooterSummaryCount | Returns the number of node summaries. |
| FooterSummaryTexts | Provides indexed access to display values of the node’s summaries. |
| FooterSummaryValues | Provides indexed access to the node’s summary values. |
| HasCheckbox | Checks if the node displays a control (a check box or radio button) that indicates its checked state. |
| HasChildren | Specifies whether the node’s expand button is to be displayed if the node has no children. |
| HasVisibleChildren | Checks whether the node has children available in the View. |
| Height | Specifies the node’s height, in pixels. |
| HotTrack | Determines whether the node is hot-tracked. |
| ImageIndex | Specifies the node’s select image. |
| Index | Returns the node index within its parent node’s Items collection. |
| Inserting | |
| IsEditing | |
| IsFirst | Indicates whether the node is the first child node of its parent‘s Items collection. |
| IsFirstVisible | Indicates whether the node is the first visible node within the TreeList control. |
| IsGroupNode | Indicates if the node is a group node. |
| IsHidden | Indicates if the node is hidden in the View (filtered out). |
| IsLast | Indicates whether the node is the last child node of its parent‘s Items collection. |
| IsLastVisible | Indicates whether the node is the last visible node within the TreeList control. |
| IsVisible | Indicates if the node is hidden within collapsed parents. |
| Items | Provides zero-based indexed access to the node’s child nodes. |
| Level | Returns the node’s nesting level. |
| OverlayIndex | Specifies an additional image that is overlaid on the node select image. |
| OverlayStateIndex | Specifies an additional image that is overlaid on the node specific state image. |
| Parent | Returns the node’s parent node. |
| Root | Provides access to the virtual node that roots all the tree list nodes. |
| Selected | Specifies whether the node is selected. |
| SelectedIndex | Specifies the image for the selected node. |
| StateIndex | Specifies the state image for the node. |
| Texts | Provides indexed access to the string representation of the node’s column values. |
| TreeList | Returns the TreeList control owning the node. |
| ValueCount | Returns the number of values displayed within the node. |
| Values | Provides indexed access to column values within the node. |
| Visible | Specifies the node’s availability in the tree list. |
| VisibleIndex | Returns the node’s index among visible nodes. |
Methods
| Name | Description |
|---|---|
| AddChild | Creates a node and appends it to the end of the current node’s child collection. |
| AddChildFirst | Creates a node and inserts it at the first position in the current node’s child collection. |
| AlphaSort(Boolean) | Sorts the node’s child nodes. |
| Assign(TPersistent) | Inherited from TPersistent. |
| AssignTo(TPersistent) | Inherited from TPersistent. |
| AssignValues(Variant[]) | Assigns the node’s column values. |
| CanCollapse | Indicates whether the node can be collapsed. |
| CanExpand | Indicates whether the node can be expanded. |
| CanMove(TcxTreeListNode,TcxTreeListNodeAttachMode) | Indicates whether the node can be moved to the location specified within the TreeList. |
| CheckClick | Clicks a control (a check box or radio button) that indicates the node’s checked state. |
| Collapse(Boolean) | Collapses the node. |
| CustomSort(TcxTreeListCompareFunc,Boolean) | Custom sorts the node’s children. |
| Delete | Removes the node and all its children from the TreeList control. |
| DeleteChildren | Removes the node’s children. |
| DisplayRect(Boolean) | Returns the node’s bounding rectangle. |
| EndEdit(Boolean) | Switches the node from edit to browse mode. |
| Equals(TObject) | Inherited from TObject. |
| Expand(Boolean) | Expands the node. |
| getFirstChild | Returns the node’s first child. |
| GetFirstChildVisible | Returns a node’s first child that is available in the View. |
| GetHashCode | Inherited from TObject. |
| GetLastChild | Returns the node’s last child. |
| GetLastChildVisible | Returns a node’s last child that is available in the View. |
| GetNamePath | Inherited from TPersistent. |
| GetNext | Returns the node next to the current one within the tree structure. |
| GetNextChild(TcxTreeListNode) | Returns the next child node after the node specified. |
| getNextSibling | Returns the next node at the current nesting level. |
| GetNextSiblingVisible | Returns the next node available in the View at the current nesting level. |
| GetNextVisible | Returns the next visible node. |
| GetOwner | Inherited from TPersistent. |
| GetPrev | Returns the node previous to the current one. |
| GetPrevChild(TcxTreeListNode) | Returns the previous child of the node specified. |
| getPrevSibling | Returns the previous node at the current nesting level. |
| GetPrevSiblingVisible | Returns the previous node available in the View at the current nesting level. |
| GetPrevVisible | Returns the previous visible node. |
| HasAsParent(TcxTreeListNode) | Checks whether the specified node is the parent of this node. |
| IndexOf(TcxTreeListNode) | Returns the specified node’s index among this node’s children. |
| InsertChild(TcxTreeListNode) | Inserts a child node into the node’s child collection. |
| Invalidate | Informs the control that the node needs to be repainted. |
| IsMultiThreadedSorting | |
| IsSibling(TcxTreeListNode) | Checks whether the specified node is a sibling of the current node. |
| LoadChildren | Loads the node’s children, if any exist. |
| MakeVisible | Ensures that the node is displayed. |
| MoveTo(TcxTreeListNode,TcxTreeListNodeAttachMode) | Moves the node to the location specified within the TreeList control. |
| Repaint(Boolean) | Redraws the node. |
| ToString | Inherited from TObject. |
See Also