<TreeView>.Add (Function) Adds a "leaf" element (and all necessary nodes) into a TreeView control. <TreeView>.Collapse (Function) Collapses a branch previously expanded. <TreeView>.CollapseAll (Function) Collapses a branch previously expanded (as well as its child elements). <TreeView>.CopyItem (Function) Copies an element (leaf or node) into a TreeView control. <TreeView>.Delete (Function) Deletes an element and all its "children" from a TreeView control. <TreeView>.DeleteAll (Function) Deletes all elements from a TreeView control. <TreeView>.DeleteChild (Function) Deletes the children of an element from a TreeView control without deleting the element itself. <TreeView>.Display (Function) Refreshes a TreeView control from a given position. <TreeView>.Expand (Function) Expands a node in a TreeView control. <TreeView>.ExpandAll (Function) Expands a node and all its child elements in a TreeView control. <TreeView>.Find (Function) Finds an element (leaf or node) in a TreeView control and returns its path. <TreeView>.GiveChild (Function) Returns the "children" of an element found in a TreeView control. <TreeView>.Identifier (Function) Returns the identifier associated with an element (node or leaf) in a TreeView control. <TreeView>.InfoXY (Function) Returns the TreeView element found at a given position. <TreeView>.Insert (Function) Inserts a leaf into a TreeView control at a specific position. <Treeview>.ItemStatus Returns the state of a node: wound, unwound or non-existent. <TreeView>.ListItem (Function) Lists the "children" of a node and the "child" elements of these "children" in a TreeView control. <TreeView>.Modify (Function) Modifies an element (node or leaf) in a TreeView control. <TreeView>.MoveItem (Function) Moves an element (leaf or node) in a TreeView control. <TreeView>.Position (Function) Displays a TreeView control from a specified element (node or leaf) or returns the name of the first element displayed in a TreeView control. <TreeView>.Select (Function) Returns the full path of the selected element in a TreeView control. <TreeView>.SelectCount (Function) Returns the number of selected elements in a TreeView control (for a multi-selection TreeView control). <TreeView>.SelectMinus (Function) Deselects an element in a TreeView control. <TreeView>.SelectPlus (Function) Selects an element in a TreeView control. <TreeView>.Sort (Function) Sorts the elements found in a TreeView control. <TreeView>.TypeItem (Function) Checks the existence of an element in a TreeView control and returns its type (node or leaf) if the element exists. Functions for managing TreeView controls (prefix syntax) The following functions are used to manage TreeView controls (prefix syntax): Parameters of the procedure used by TreeListItem Procedure ("Callback") called by TreeListItem for each "child" element found. This procedure can be a local, global or internal procedure. TreeAdd (Function) Adds a "leaf" element (and all necessary nodes) into a TreeView control. TreeCollapse (Function) Collapses a branch previously expanded. TreeCollapseAll (Function) Collapses a branch previously expanded (as well as its child elements). TreeCopyItem (Function) Copies an element (leaf or node) into a TreeView control. TreeCount (Function) Returns the number of elements found in a branch of a TreeView control. TreeDelete (Function) Deletes an element and all its "children" from a TreeView control. TreeDeleteAll (Function) Deletes all elements from a TreeView control. TreeDeleteChild (Function) Deletes the children of an element from a TreeView control without deleting the element itself. TreeDisplay (Function) Refreshes a TreeView control from a given position. TreeExpand (Function) Expands a node in a TreeView control. TreeExpandAll (Function) Expands a node and all its child elements in a TreeView control. TreeFind (Function) Finds an element (leaf or node) in a TreeView control and returns its path. TreeGetIndex (Function) Returns the index of an element (node or leaf) in a TreeView control. TreeGiveChild (Function) Returns the "children" of an element found in a TreeView control. TreeID (Function) Used to build the path of the elements found in a TreeView control by differentiating the duplicates. TreeIdentifier (Function) Returns the identifier associated with an element (node or leaf) in a TreeView control. TreeInfoXY (Function) Returns the TreeView element found at a given position. TreeInsert (Function) Inserts a leaf into a TreeView control at a specific position. TreeListItem (Example) Usage example of the TreeListItem function TreeListItem (Function) Lists the "children" of a node and the "child" elements of these "children" in a TreeView control. TreeModify (Function) Modifies an element (node or leaf) in a TreeView control. TreeMoveItem (Function) Moves an element (leaf or node) in a TreeView control. TreePosition (Function) Displays a TreeView control from a specified element (node or leaf) or returns the name of the first element displayed in a TreeView control. TreeSelect (Function) Returns the full path of the selected element in a TreeView control. TreeSelectCount (Function) Returns the number of selected elements in a TreeView control (for a multi-selection TreeView control). TreeSelectMinus (Function) Deselects an element in a TreeView control. TreeSelectPlus (Function) Selects an element in a TreeView control. TreeSort (Function) Sorts the elements found in a TreeView control. TreeStatus (Function) Returns the state of a node: wound, unwound or non-existent. TreeTypeItem (Function) Checks the existence of an element in a TreeView control and returns its type (node or leaf) if the element exists. TreeView constants List of constants used by the TreeXXX functions TreeView control functions The following functions are used to manage TreeView controls: