TTMSFNCTreeViewCacheItem Class

Stores the bounding rectangle and metadata for a single rendered element in the tree view's display cache.

API unit family: TMSFNCTreeViewData

Syntax

TTMSFNCTreeViewCacheItem = class

Properties

Name	Description
Col	Internal column index used during rendering calculations.
Column	Column index associated with this cache item; used for column headers.
DrawRect	Clipped drawing rectangle used during the current render pass.
EndColumn	Last column index spanned by this cache item; used for group headers.
Group	Zero-based index of the group associated with this cache item.
Kind	Type of element this cache item represents.
Node	The virtual node associated with this cache item; set when Kind is ikNode.
Rect	Bounding rectangle of the element in the control's coordinate space.
Row	Row index associated with this cache item.
StartColumn	First column index spanned by this cache item; used for group headers.

Methods

Name	Description
CreateColumnBottom	Creates a cache item for the bottom header row of a column.
CreateColumnTop	Creates a cache item for the top header row of a column.
CreateGroupBottom	Creates a cache item for the bottom header row of a column group.
CreateGroupTop	Creates a cache item for the top header row of a column group.
CreateNode	Creates a cache item for a data or virtual-mode node row.