TreeList Properties

Displays data as a multi-column tree view. Can be used in either bound or unbound mode. See Tree List for more information.

Name	Description
AccessibilityObject	Gets the AccessibleObject assigned to the control. Inherited from Control.
AccessibleDefaultActionDescription	Gets or sets the default action description of the control for use by accessibility client applications. Inherited from Control.
AccessibleDescription	Gets or sets the description of the control used by accessibility client applications. Inherited from Control.
AccessibleName	Gets or sets the name of the control used by accessibility client applications. Inherited from Control.
AccessibleRole	Gets or sets the accessible role of the control. Inherited from Control.
ActiveEditor	Gets the currently active cell editor.
ActiveFilter	Retrieves the filtering criteria currently applied to this TreeList.
ActiveFilterCriteria	Gets or sets the current filter criteria.
ActiveFilterEnabled	Gets or sets whether the filtering functionality is enabled.
ActiveFilterInfo	Gets the total filter expression.
ActiveFilterString	Gets or sets the total filter expression for the TreeList.
AllNodesCount	Returns the total number of nodes within the TreeList.
AllowDrop	Gets or sets a value indicating whether the control can accept data that the user drags onto it. Inherited from Control.
AllowTouchGestures	Inherited from EditorContainer.
Anchor	Gets or sets the edges of the container to which a control is bound and determines how a control is resized with its parent. Inherited from Control.
Appearance	Provides access to the properties that control the appearance of the Tree List’s elements.
AppearancePrint	Provides access to the properties that specify the appearances of the Tree List’s elements when the Tree List is printed and exported.
AutoFillColumn	Gets or sets a column that automatically stretches to occupy all available empty space when the column auto-width functionality is disabled.
AutoFillFieldName	Gets or sets a data source field, whose associated Tree List column should automatically resize to occupy all available TreeList space.
AutoScrollOffset	Gets or sets where this control is scrolled to in ScrollControlIntoView(Control). Inherited from Control.
AutoSize	This property is not relevant for this class. Inherited from Control.
BackColor	Gets the background color for the control’s empty space.
BackgroundImage	Gets or sets the background image displayed in the control. Inherited from Control.
BackgroundImageLayout	Gets or sets the background image layout as defined in the ImageLayout enumeration. Inherited from Control.
BandPanelRowHeight	Gets or sets the logical row height of band headers.
Bands	Provides access to the root band collection.
BestFitVisibleOnly	Gets or sets a value specifying which nodes take part in calculations when applying best fit to columns. This property is obsolete. Use the TreeListOptionsView.BestFitNodes property instead.
BindingContext	Gets or sets the BindingContext for the control. Inherited from Control.
BorderStyle	Gets or sets the border style for the Tree List.
Bottom	Gets the distance, in pixels, between the bottom edge of the control and the top edge of its container’s client area. Inherited from Control.
Bounds	Gets or sets the size and location of the control including its nonclient elements, in pixels, relative to the parent control. Inherited from Control.
CanEnableIme protected	Gets a value indicating whether the ImeMode property can be set to an active value, to enable IME support. Inherited from Control.
CanFocus	Gets a value indicating whether the control can receive focus. Inherited from Control.
CanRaiseEvents protected	Determines if events can be raised on the control. Inherited from Control.
CanSelect	Gets a value indicating whether the control can be selected. Inherited from Control.
CanShowEditor	Gets a value indicating whether the current cell’s editor can be invoked.
CanShowRowFooterSummary	Gets whether group footers are allowed to be displayed.
Caption	Gets or sets the caption displayed at the top of the TreeList control.
CaptionHeight	Gets or sets the height, in pixels, of the panel at the top of the TreeList control in which the caption is displayed.
Capture	Gets or sets a value indicating whether the control has captured the mouse. Inherited from Control.
CausesValidation	Gets or sets a value indicating whether the control causes validation to be performed on any controls that require validation when it receives focus. Inherited from Control.
CheckBoxFieldName	Gets or sets the name of the field whose values define the node check states.
CheckForIllegalCrossThreadCalls static	Gets or sets a value indicating whether to catch calls on the wrong thread that access a control’s Handle property when an application is being debugged. Inherited from Control.
ChildListFieldName	Gets or sets the name of the collection property that returns child items in a bound business object. See Virtual Mode - Binding to a Hierarchical Business Object (Data Source Level) for more information.
ClientRectangle	Gets the rectangle that represents the client area of the control. Inherited from Control.
ClientSize	Gets or sets the height and width of the client area of the control. Inherited from Control.
ClipboardDataProvider	Gets an object that provides data for the clipboard in a variety of formats (plain text, plain unicode text, rich text, CSV, Biff8, HTML).
ColumnPanelRowHeight	Gets or sets the height of the column header panel, in pixels.
Columns	Provides access to a Tree List’s column collection.
ColumnsImageList	Gets or sets the source of images that can be displayed within column headers and bands.
CompanyName	Gets the name of the company or creator of the application containing the control. Inherited from Control.
Container	Gets the IContainer that contains the Component. Inherited from Component.
ContainsFocus	Gets a value indicating whether the control, or one of its child controls, currently has the input focus. Inherited from Control.
ContextMenu	Gets or sets the shortcut menu associated with the control. Inherited from Control.
ContextMenuStrip	Gets or sets the ContextMenuStrip associated with this control. Inherited from Control.
Controls	Gets the collection of controls contained within the control. Inherited from Control.
Created	Gets a value indicating whether the control has been created. Inherited from Control.
CreateParams protected	Gets the required creation parameters when the control handle is created. Inherited from Control.
Cursor	Gets or sets the cursor that is displayed when the mouse pointer is over the TreeList control.
CustomizationForm	Gets the object representing the Customization Form.
CustomizationFormBounds	Gets or sets the boundaries of the Customization Form.
CustomizationRowCount	Obsolete. This property is obsolete. Use the TreeList.CustomizationFormBounds property instead.
DataBindings	Gets the data bindings for the control. Inherited from Control.
DataMember	Gets or sets a specific list in a data source whose data is displayed by the TreeList control.
DataSource	Gets or sets the data source for the current TreeList control.
DefaultBackColor static	Gets the default background color of the control. Inherited from Control.
DefaultCursor protected	Gets or sets the default cursor for the control. Inherited from Control.
DefaultFont static	Gets the default font of the control. Inherited from Control.
DefaultForeColor static	Gets the default foreground color of the control. Inherited from Control.
DefaultImeMode protected	Gets the default Input Method Editor (IME) mode supported by the control. Inherited from Control.
DefaultMargin protected	Gets the space, in pixels, that is specified by default between controls. Inherited from Control.
DefaultMaximumSize protected	Gets the length and height, in pixels, that is specified as the default maximum size of a control. Inherited from Control.
DefaultMinimumSize protected	Gets the length and height, in pixels, that is specified as the default minimum size of a control. Inherited from Control.
DefaultPadding protected	Gets the internal spacing, in pixels, of the contents of a control. Inherited from Control.
DesignMode protected	Gets a value that indicates whether the Component is currently in design mode. Inherited from Component.
DeviceDpi	Gets the DPI value for the display device where the control is currently being displayed. Inherited from Control.
DisableAccessibility static	Gets or sets whether the control’s accessibility feature (providing information on the control’s data to accessibility tools, such as Microsoft Narrator) is disabled.
DisplayRectangle	Gets the rectangle that represents the display area of the control. Inherited from Control.
Disposing	Gets a value indicating whether the base Control class is in the process of disposing. Inherited from Control.
Dock	Gets or sets which control borders are docked to its parent control and determines how a control is resized with its parent. Inherited from Control.
DoubleBuffered protected	Gets or sets a value indicating whether this control should redraw its surface using a secondary buffer to reduce or prevent flicker. Inherited from Control.
DragExpandDelay	Obsolete. Gets or sets the amount of time (in milliseconds) before the node is expanded when another node is dragged over it.
DragNodesMode	Obsolete. Gets or sets how end-users can drop nodes.
EditingValue	Gets or sets the cell value being edited.
Enabled	Gets or sets a value indicating whether the control can respond to user interaction. Inherited from Control.
EnableDynamicLoading	Gets or sets whether a node hierarchy is created dynamically (on node expansion) or all at once on initial loading. This property is in effect in virtual binding mode.
EnableEnhancedScrolling
EnableImprovedColumnSizing	Gets or sets whether the updated column width calculation mechanism is enabled.
Events protected	Gets the list of event handlers that are attached to this Component. Inherited from Component.
ExternalRepository	Gets or sets the external repository of in-place editors. Inherited from EditorContainer.
FilterPanelText	Gets the text displayed within the Filter Panel.
FindFilterText	Gets the query in the Find Panel.
FindPanelVisible	Gets or sets whether the Find Panel is visible.
FixedLineWidth	Gets or sets the width of fixed panel dividers.
Focused	Gets a value indicating whether the control has input focus. Inherited from Control.
FocusedColumn	Gets or sets the focused column.
FocusedNode	Gets or sets the focused node.
FocusedValue	Returns the focused Tree List cell value.
Font	Gets or sets the font of the text displayed by the control. Inherited from Control.
FontHeight protected	Gets or sets the height of the font of the control. Inherited from Control.
FooterPanelHeight	Gets or sets the height of the Summary Footer.
ForeColor	Gets or sets the control’s foreground color. Inherited from EditorContainer.
FormatConditions	Gets the collection of style format conditions.
FormatRules	Provides access to a collection of conditional formatting rules, which allow you to change the appearance of individual cells or rows based on specific conditions.
GroupButtonSize	Obsolete. This property is obsolete. Gets or sets the size of group buttons.
Handle	Gets the window handle that the control is bound to. Inherited from Control.
HasChildren	Gets a value indicating whether the control contains one or more child controls. Inherited from Control.
HasColumnErrors	Indicates whether the focused node or at least a single cell within the focused node has an error assigned.
HasFocus	Gets a value indicating whether the Tree List control is focused.
Height	Gets or sets the height of the control. Inherited from Control.
HierarchyColumn	Gets or sets the column in which tree list nodes display their expand/collapse buttons.
HierarchyColumnIndent	Gets the summary node indent in the column displaying node collapse/expand buttons.
HierarchyFieldName	Gets the name of a field in the underlying data source whose tree list column displays the node expand/collapse buttons.
HorzScrollStep	Gets or sets the offset by which the Tree List is scrolled horizontally when the scrollbar buttons are clicked.
HorzScrollVisibility	Gets or sets a value specifying when the horizontal scrollbar should be displayed.
HtmlImages	Gets or sets a collection of images that can be embedded in column/band headers and cells using the image tag.
ImageIndexFieldName	Gets or sets the name of the field whose values represent select image indexes for corresponding nodes.
ImeMode	Gets or sets the Input Method Editor (IME) mode of the control. Inherited from Control.
ImeModeBase protected	Gets or sets the IME mode of a control. Inherited from Control.
IndicatorWidth	Gets or sets the indicator panel‘s width.
InvokeRequired	Gets a value indicating whether the caller must call an invoke method when making method calls to the control because the caller is on a different thread than the one the control was created on. Inherited from Control.
IsAccessible	Gets or sets a value indicating whether the control is visible to accessibility applications. Inherited from Control.
IsDesignMode	This member supports the internal infrastructure, and is not intended to be used directly from your code. Inherited from EditorContainer.
IsDisposed	Gets a value indicating whether the control has been disposed of. Inherited from Control.
IsFindPanelVisible	Returns whether or not the Find Panel is currently visible.
IsHandleCreated	Gets a value indicating whether the control has a handle associated with it. Inherited from Control.
IsLoading	Gets whether the control is being initialized. Inherited from EditorContainer.
IsLookUpMode	Gets whether the current Tree List control functions as a part of a TreeListLookUpEdit control.
IsMirrored	Gets a value indicating whether the control is mirrored. Inherited from Control.
IsPrinting	Gets whether the TreeList control is sending information to the print/export engine.
IsPrintingAvailable	Indicates whether the Tree List can be printed or exported.
IsUnboundMode	Obtains the value determining whether the current TreeList control is in unbound mode.
KeyFieldName	Gets or sets the name of the key field that uniquely identifies records in the data source.
LayoutEngine	Gets a cached instance of the control’s layout engine. Inherited from Control.
LayoutVersion	Obsolete. Gets or sets the version of the control’s layout.
Left	Gets or sets the distance, in pixels, between the left edge of the control and the left edge of its container’s client area. Inherited from Control.
LeftCoord	Gets or sets a value specifying the number of pixels by which the control’s content is scrolled horizontally.
LoadingPanelVisible	Gets or sets whether the animated Loading Panel indicating the data load process is displayed.
Location	Gets or sets the coordinates of the upper-left corner of the control relative to the upper-left corner of its container. Inherited from Control.
LookAndFeel	Provides access to settings which control the Tree List’s look and feel.
Margin	Gets or sets the space between controls. Inherited from Control.
MaximumSize	Gets or sets the size that is the upper limit that GetPreferredSize(Size) can specify. Inherited from Control.
MenuManager	Gets or sets an object that controls the look and feel of the popup menus. Inherited from EditorContainer.
MinimumSize	Gets or sets the size that is the lower limit that GetPreferredSize(Size) can specify. Inherited from Control.
MinWidth	Gets or sets the minimum allowed width of all the columns in a Tree List.
ModifierKeys static	Gets a value indicating which of the modifier keys (SHIFT, CTRL, and ALT) is in a pressed state. Inherited from Control.
MouseButtons static	Gets a value indicating which of the mouse buttons is in a pressed state. Inherited from Control.
MousePosition static	Gets the position of the mouse cursor in screen coordinates. Inherited from Control.
MRUFilters	Provides access to the TreeList’s most recently used filters.
Name	Gets or sets the name of the control. Inherited from Control.
Nodes	Provides access to the collection of the TreeList’s root nodes.
NodesIterator	Gets an object that enables you to perform specific operations on a set of nodes.
NonColumnFilterCriteria	Gets a CriteriaOperator-based filter applied to the TreeList and not associated with any column.
NonColumnFilterString	Gets the text representation of the filter applied to the TreeList and not associated with any column.
OptionsBehavior	Provides access to the Tree List’s behavior options.
OptionsClipboard	Provides access to the options that control copying to the clipboard.
OptionsCustomization	Provides access to a TreeList‘s customization options.
OptionsDragAndDrop	Contains options that control the node drag-and-drop functionality.
OptionsEditForm	Provides access to options that specify the Edit Form — a modal form used to edit cell values.
OptionsFilter	Provides access to the TreeList’s filtering options.
OptionsFind	Provides access to settings controlling the behavior and visibility of the Find Panel and its elements.
OptionsLayout	Provides access to options that specify how a control’s layout is stored to and restored from a data store (a stream, xml file or the system registry).
OptionsMenu	Provides access to the Tree List’s menu options.
OptionsNavigation	Provides access to a TreeList‘s focus navigation options.
OptionsPrint	Provides access to the Tree List’s options that affect how the control is printed and exported.
OptionsScrollAnnotations	Provides access to options specific to scrollbar annotations.
OptionsSelection	Provides access to the Tree List’s selection options.
OptionsView	Provides access to the Tree List’s display options.
Padding	Gets or sets padding within the control. Inherited from Control.
Painter	Gets an object that provides the painting functionality of the TreeList control.
Parent	Gets or sets the parent container of the control. Inherited from Control.
ParentFieldName	Gets or sets the data source field that identifies each record’s parent.
PreferredSize	Gets the size of a rectangular area into which the control can fit. Inherited from Control.
PreviewFieldName	Gets or sets the name of the field that automatically provides data for preview sections.
PreviewLineCount	Gets or sets the number of text lines in preview sections.
ProductName	Gets the product name of the assembly containing the control. Inherited from Control.
ProductVersion	Gets the version of the assembly containing the control. Inherited from Control.
PropagatingImeMode protected static	Gets an object that represents a propagating IME mode. Inherited from Control.
RecreatingHandle	Gets a value indicating whether the control is currently re-creating its handle. Inherited from Control.
Region	Gets or sets the window region associated with the control. Inherited from Control.
RenderRightToLeft protected	This property is now obsolete. Inherited from Control.
RepositoryItems	Provides access to the control’s internal repository of in-place editors. Inherited from EditorContainer.
ResizeRedraw protected	Gets or sets a value indicating whether the control redraws itself when resized. Inherited from Control.
Right	Gets the distance, in pixels, between the right edge of the control and the left edge of its container’s client area. Inherited from Control.
RightToLeft	Gets or sets a value indicating whether control’s elements are aligned to support locales using right-to-left fonts. Inherited from Control.
RootValue	Gets or sets the value that identifies root records in the data source. The root records must have the RootValue in the field the ParentFieldName property specifies.
RowHeight	Gets or sets the height of a node in pixels.
ScaleChildren protected	Gets a value that determines the scaling of child controls. Inherited from Control.
ScaleFactor	This member supports the internal infrastructure, and is not intended to be used directly from your code. Inherited from EditorContainer.
SelectImageList	Gets or sets the source of select images for nodes.
Selection	Gets the collection of selected nodes.
ShowButtonMode	Gets or sets a value determining the manner in which the editor buttons of TreeList cells are displayed.
ShowFocusCues protected	Gets a value indicating whether the control should display focus rectangles. Inherited from Control.
ShowKeyboardCues protected	Gets a value indicating whether the user interface is in the appropriate state to show or hide keyboard accelerators. Inherited from Control.
Site	Gets or sets the site of the control. Inherited from Control.
Size	Gets or sets the height and width of the control. Inherited from Control.
SortedColumnCount	Gets the number of columns involved in sorting.
State	Gets the control’s current state.
StateImageList	Gets or sets the source of state images for nodes.
SyncCheckStateWithSourceOnChecking	This member supports the internal infrastructure.
TabIndex	Gets or sets the tab order of the control within its container. Inherited from Control.
TabStop	Gets or sets a value indicating whether the user can give the focus to this control using the TAB key. Inherited from Control.
Tag	Gets or sets the object that contains data about the control. Inherited from Control.
Text	Gets or sets the control’s text. Inherited from EditorContainer.
ToolTipController	Gets or sets the component that controls the behavior and appearance of hints displayed for a container control’s visual elements. Inherited from EditorContainer.
Top	Gets or sets the distance, in pixels, between the top edge of the control and the top edge of its container’s client area. Inherited from Control.
TopLevelControl	Gets the parent control that is not parented by another Windows Forms control. Typically, this is the outermost Form that the control is contained in. Inherited from Control.
TopVisibleNodeIndex	Gets or sets the index of the top visible node.
TopVisibleNodePixel	Gets or sets the vertical scroll position of the top node.
TreeLevelWidth	Gets or sets the width of the level indents.
TreeLineStyle	Gets or sets the style (solid, dash, etc.) of lines indicating the node hierarchy in the row indent area. This property is obsolete, use TreeListOptionsView.TreeLineStyle instead.
TreeListDisposing	Gets a value indicating whether the current TreeList control is being unloaded from memory.
TreeViewColumn	Gets or sets the only column whose values are displayed by the control in TreeView visual style.
TreeViewFieldName	Gets or sets the only field whose values are displayed by the control in TreeView visual style.
UpdateTopVisibleNodeIndexOnCollapse	This member supports the internal infrastructure, and is not intended to be used directly from your code.
UseDirectXPaint	Gets or sets whether the DirectX Hardware Acceleration is enabled for this Tree List control.
UseDisabledStatePainter	Gets or sets whether the control is painted grayed out, when it’s in the disabled state.
UseWaitCursor	Gets or sets a value indicating whether to use the wait cursor for the current control and all child controls. Inherited from Control.
VertScrollVisibility	Gets or sets a value specifying when the Tree List’s vertical scrollbar is visible.
ViewInfo	Gets the control’s view/display information.
ViewStyle	Gets or sets whether the control renders its data in a default Tree List style (cell borders, column headers and indicator panel are visible by default) or Tree View style (no cell borders, column headers and indicator panel).
Visible	Gets or sets a value indicating whether the control and all its child controls are displayed. Inherited from Control.
VisibleColumnCount	Obsolete. Gets the number of visible columns within the Tree List.
VisibleColumns	Gets the collection of visible columns.
VisibleNodesCount	Gets the number of rows which are not hidden within collapsed groups.
Width	Gets or sets the width of the control. Inherited from Control.
WindowTarget	This property is not relevant for this class. Inherited from Control.