Value

Description

Default Appearance

trvTreeStructureHierarchy = 0

Defines a hierarchy item. This item does not store any data but returns the Level of a Node. This type may only be used as first structure object in a Structures collection. The name of the item is always forced to be ‘Level’. The corresponding node’s Level property is always read-only.

 for non-expanded folders

 for expanded folders

TreeStructureImage = 1

Defines an image item. A node may contain as many different image items as desired. The corresponding dynamic node property is read/write and may store any variant data which may be converted to an Integer. This value is used as index in the ImageList or may be -1 for the default icons.

Default icons depending on the type of the node.

TreeStructureText = 2

Defines a text item. A node may contain as many different text items as desired. The corresponding dynamic node property is read/write and may store any variant data which may be converted to a String. Text items are displayed with the font assigned to the node object’s font property. If this property is not assigned, the font of the root object is used.

….

Default text depending on the chosen font and type of a node.