ITreeList

Description

The ITreeList interface contains properties and methods of the TreeList development environment component.

Properties inherited from ITreeControl

	Property name	Brief description
	AdjustWidthOnlyVisible	The AdjustWidthOnlyVisible property determines the method of auto adjusting column width.
	AutoCheckParent	The AutoCheckParent property determines whether the parent nodes of the component automatically receive an indefinite state, if not all of the child elements are selected.
	BorderStyle	The BorderStyle property determines a style of the frame that outlines the component.
	Checkboxes	The Checkboxes property determines whether component elements have checkboxes.
	ColumnClick	The ColumnClick property determines whether column headers can be displayed as buttons.
	Columns	The Columns property returns the collection of component columns.
	DropTargetNode	The DropTargetNode property determines the node of the component, over which user is dragging another node at the moment.
	EnableFindDialog	The EnableFindDialog property determines whether pressing CTRL+F or F3 hot keys opens a standard dialog box of elements search.
	FindMode	The FindMode property determines the mode of selection of found elements.
	FocusedNode	The FocusedNode property determines the node that is focused at the moment.
	GridLines	The GridLines property determines whether the grid is displayed.
	HeaderMenu	The HeaderMenu property determines the context menu that opens on clicking the additional mouse button on the component column header.
	HideSelection	The HideSelection property determines whether the selection is displayed in the component when the focus is passed to another component.
	HighlightTrack	The HighlightTrack property determines whether to highlight element on mouse over.
	HotTrack	The HotTrack property determines whether the element, over which the mouse cursor hovers, is underlined.
	HotTrackAutoExpand	The HotTrackAutoExpand property determines whether the state of the child elements tree is changed on clicking on the selected element.
	Images	The Images property determines a list of images displayed next to the elements of component tree.
	InnerRoot	The InnerRoot property returns parameters of the inner root node of the tree.
	Locked	The Locked property determines whether it is possible to change selection and edit element text in the component.
	Nodes	The Nodes property returns the collection of component elements.
	ReadOnly	The ReadOnly property determines whether text of elements of the TreeList component can be edited.
	RowSelect	The RowSelect property determines whether it is necessary to highlight the whole string of the selected element.
	Selected	The Selected property returns the last selected element of the tree.
	Selection	The Selection property returns the selection of the elements tree.
	SelectionMode	The SelectionMode property determines the mode of selection of component elements.
	ShowButtons	The ShowButtons property determines whether the buttons of expanding and collapsing of the nodes child tree are displayed.
	ShowColumnHeaders	The ShowColumnHeaders property determines whether column headers are displayed.
	ShowHeaderButton	The ShowHeaderButton property determines whether to show the button that opens column headers menu.
	ShowHints	The ShowHints property determines whether tooltips are displayed when the mouse hovers over elements.
	ShowLines	The ShowLines property determines whether the line that connects the node with its children is displayed.
	SortColumn	The SortColumn property determines index of the column, by which sorting is executed.
	Sorted	The Sorted property determines whether it is possible to sort by the column specified in the SortColumn property.
	SortType	The SortType property determines a type of sorting for the component.
	StateImages	The StateImages property determines a list of images that are used to indicate the condition of component tree elements.

Properties inherited from IControl

	Property name	Brief description
	Align	The Align property determines component alignment within its parent component.
	AllowDrag	The AllowDrag property determines whether an object can be dragged from a component.
	AllowDrop	The AllowDrop property determines whether a component can accept a dragged object.
	Anchors	The Anchors property returns settings determining % of the resize for the current component when the parent component is resized.
	Brush	The Brush property determines the brush that is used to fill the component area.
	ClientHeight	The ClientHeight property determines the height of the client component area.
	ClientWidth	The ClientWidth property determines the width of the client component area.
	Color	The Color property determines a component background color.
	Cursor	The Cursor property determines how the cursor looks like when is it hovered over a component during form execution.
	Enabled	The Enabled property determines whether a component is available for the user.
	Focused	The Focused property returns True if the focus is set to the component.
	Font	The Font property determines parameters of the font that is used to display text in a component.
	Height	The Height property determines component height in pixels.
	HelpContext	The HelpContext property determines a unique index for a section of a context help for this component.
	Hint	The Hint property determines a tooltip text displayed on hovering over a component.
	HintTimeout	The HintTimeout property determines for how long a tooltip is displayed.
	Left	The Left property determines a coordinate of the component left edge in pixels.
	Parent	The Parent property determines a parent component.
	ParentColor	The ParentColor property determines whether a component inherits the color of the parent component.
	ParentFont	The ParentFont property determines whether a component uses the font of the parent component.
	ParentShowHint	The ParentShowHint property determines when a tooltip is displayed.
	PopupMenu	The PopupMenu property determines the context menu that opens when the component is clicked with the right mouse button.
	Scrolls	The Scrolls property returns parameters of component's scrollbars.
	ShowHint	The ShowHint property determines whether a tooltip is displayed when a component is hovered.
	TabOrder	The TabOrder property determines a component position in a tab order.
	TabStop	The TabStop property determines whether the component must be focused when the Tab button is pressed.
	Text	The Text property determines a row identifying a component for the user.
	Top	The Top property determines a coordinate of the component top edge in pixels.
	Visible	The Visible property determines whether the component is displayed when a form is executed.
	Width	The Width property determines horizontal size of a component in pixels.

Properties inherited from IComponent

	Property name	Brief description
	ComponentCount	The ComponentCount property returns the number of child components located on the parent component.
	Components	The Components property returns the child component, which index is passed by the input parameter.
	Data	The Data property is used to store any custom data.
	Name	The Name property determines a component name.
	Tag	The compiler does not use the Tag property. The user can change the value of the Tag property and use it as he wishes.

Methods

	Method name	Brief description
	ShowFindDialog	The ShowFindDialog method initializes the dialog box of elements search of the TreeList component.

Methods inherited from ITreeControl

	Method name	Brief description
	AdjustWidth	The AdjustWidth method automatically adjusts width of the column taking into account its contents.
	GetItemAt	The GetItemAt method checks if there is an element in the specified point of client component area.
	HitTest	The HitTest method checks if there is an element in the specified point of client component area and returns check result.
	Sort	The Sort method sorts elements of the specified column in the specified direction.
	SortDefault	The SortDefault method executes ascending sorting of component elements.

Methods inherited from IControl

	Method name	Brief description
	ClientToScreen	The ClientToScreen method converts point coordinates specified relative to the component's coordinate system into screen coordinates.
	DoDragDrop	The DoDragDrop method enables the user to start dragging operation.
	GetImage	The GetImage method returns a graphic presentation of a component together with all child components.
	ScreenToClient	The ScreenToClient method converts point's screen coordinates into coordinates specified relative to the component's coordinate system.
	SetFocus	The SetFocus method sets focus to this component.

See also:

Forms Assembly Interfaces

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