ListView: Class

The ListView class implements the ListView development environment component that is used to display collections of elements in various views.

Properties inherited from IListView

	Property name	Brief description
	Arrangement	The Arrangement property determines the method of alignment of component elements.
	AutoArrange	The AutoArrange property determines whether the elements should be arranged automatically in regular series when their number is changed.
	BorderStyle	The BorderStyle property determines a style of the frame that outlines the component.
	Checkboxes	The Checkboxes property determines whether the elements of the component have checkboxes.
	ColumnClick	The ColumnClick property determines whether click is processed on column headers.
	Columns	The Columns property returns the collection of component columns.
	FocusedItem	The FocusedItem property determines the component element that is focused.
	GridLines	The GridLines property determines whether gridlines are 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.
	HotTrackStyles	The HotTrackStyles property determines a highlighting style of the elements that are hovered over.
	HoverTime	The HoverTime property determines the time interval, after which the element, over which the mouse cursor hovers, should be highlighted.
	ItemHeight	The ItemHeight property determines a height of component elements.
	Items	The Items property returns the collection of component elements.
	LargeImages	The LargeImages property determines a source of large icons.
	MultiSelect	The MultiSelect property determines whether multiple selection of the list elements is possible.
	ReadOnly	The ReadOnly property determines whether it is possible to make changes in the elements list text.
	RowSelect	The RowSelect property determines whether it is necessary to highlight the whole string of the selected element.
	SelectedCount	The SelectedCount property returns the number of selected component elements.
	SelectedItem	The SelectedItem property determines the selected component element.
	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 a tooltip should appear if the mouse cursor is kept over the element.
	SmallImages	The SmallImages property determines a source of small icons.
	SortColumn	The SortColumn property determines index of the column, by which sorting is executed.
	SortType	The SortType property determines a type of component sorting.
	StateImages	The StateImages property determines a list of images that are used to indicate the state of elements.
	Style	The Style property determines a style of component elements displaying.
	TrackSelect	The TrackSelect property determines whether the component element should be selected if the mouse cursor is kept over it.
	WrapText	The WrapText property determines whether element text can be wrapped into several lines if it exceeds icon borders.

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

Methods inherited from IListView

Methods inherited from IControl

Events

	Event name	Brief description
	OnChecked	The OnChecked event occurs after selecting an element in the list.
	OnChecking	The OnChecking event occurs when the user starts selecting a list element.
	OnColumnClick	The OnColumnClick event occurs when the user clicks on the header of one of the component columns.
	OnCompareItems	The OnCompareItems event occurs on comparing two elements when executing sorting in a component column.
	OnDeletion	The OnDeletion event occurs on removing an element from the component.
	OnEdited	The OnEdited event occurs on exiting the edit mode of field contents of the current component record.
	OnEditing	The OnEditing event occurs on switching to the edit mode for the current component element.
	OnFocusChange	The OnFocusChange event occurs when focus is passed to another element of the component.
	OnFocusChanging	The OnFocusChanging event occurs before focus is changed for the component element.
	OnGetHint	The OnGetHint event occurs when a tooltip is displayed for the element, over which the mouse cursor has stopped.
	OnHover	The OnHover event occurs when the mouse cursor hovers over the element, and the component element is underlined.
	OnInsert	The OnInsert event occurs on inserting a new component element.
	OnSelectingItem	The OnSelectingItem event occurs before changing selection for the component element.
	OnSelectItem	The OnSelectItem event occurs on changing selection for the component element.

Events inherited from IControl

	Event name	Brief description
	OnBeginDrag	The OnBeginDrag event occurs for a component, when the user starts to drag an object from the component.
	OnClick	The OnlClick event occurs if the user clicks the component area.
	OnControlMove	The OnControlMove event occurs when the component is moved.
	OnControlResize	The OnControlResize event occurs when the component is resized.
	OnDblClick	The OnDblClick event occurs if the user double-clicks the component area.
	OnDragDrop	The OnDragDrop event occurs for the component if the user drops a dragged object over it.
	OnDragEnter	The OnDragEnter event occurs when a dragged object enters the component area.
	OnDragLeave	The OnDragLeave event occurs when a dragged object leaves component borders.
	OnDragOver	The OnDragOver event occurs for the component when the user drags an object over it.
	OnEnter	The OnEnter event occurs when the component receives focus.
	OnExit	The OnExit event occurs when the component loses focus.
	OnHScroll	The OnHScroll event occurs when horizontal scrollbar slider changes its position.
	OnKeyDown	The OnKeyDown event occurs if the component is focused and a keyboard key is pressed.
	OnKeyPress	The OnKeyPress event occurs if the component is focused when the user presses a character key.
	OnKeyPreview	The OnKeyPreview event occurs prior to each event related to key pressing.
	OnKeyUp	The OnKeyUp event occurs if the component is focused and the user releases any button previously pressed.
	OnMouseDown	The OnMouseDown event occurs if the pointer is in the component area and a mouse key is pressed.
	OnMouseEnter	The OnMouseEnter event occurs when the mouse cursor enters the component area.
	OnMouseHover	The OnMouseHover event occurs when the mouse cursor is held in the component area.
	OnMouseLeave	The OnMouseLeave event occurs when the mouse cursor leaves the component area.
	OnMouseMove	The OnMouseMove event occurs when the mouse cursor moves over a component.
	OnMouseUp	The OnMouseUp event occurs when the mouse button is released and the cursor is in the component area.
	OnMouseWheel	The OnMouseWheel event occurs if the component is focused when the user rotates a mouse wheel.
	OnVScroll	The OnVScroll event occurs when vertical scrollbar slider changes its position.

	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.

	Method name	Brief description
	AdjustWidth	The AdjustWidth method adjusts automatically width of the column taking into account its contents.
	GetItemAt	The GetItemAt method enables the user to receive the component element in the specified point.
	HitTest	The HitTest method is an extension of the GetItemAt method.
	InsertControl	The InsertControl method inserts a component to the component element area.

	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.

ListView