ListView

Description

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

  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 inherited from IListView

  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.

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.

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.

See also:

Forms Assembly Classes