Functions for managing TreeView controls (prefix syntax)

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Functions for managing TreeView controls (prefix syntax)

The following functions are used to manage TreeView controls (prefix syntax):


<TreeView>.Add	Adds a "leaf" element (and all necessary nodes) into a TreeView control.
<TreeView>.Collapse	Collapses a branch previously expanded.
<TreeView>.CollapseAll	Collapses a branch previously expanded (as well as its child elements).
<TreeView>.CopyItem	Copies an element (leaf or node) into a TreeView control.
<TreeView>.Delete	Deletes an element and all its "children" from a TreeView control.
<TreeView>.DeleteAll	Deletes all elements from a TreeView control.
<TreeView>.DeleteChild	Deletes the children of an element from a TreeView control without deleting the element itself.
<TreeView>.Display	Refreshes a TreeView control from a given position.
<TreeView>.Expand	Expands a node in a TreeView control.
<TreeView>.ExpandAll	Expands a node and all its child elements in a TreeView control.
<TreeView>.Find	Finds an element (leaf or node) in a TreeView control and returns its path.
<TreeView>.GiveChild	Returns the "children" of an element found in a TreeView control.
<TreeView>.Identifier	Returns the identifier associated with an element (node or leaf) in a TreeView control.
<TreeView>.InfoXY	Returns the TreeView element found at a given position.
<TreeView>.Insert	Inserts a leaf into a TreeView control at a specific position.
<Treeview>.ItemStatus	Returns the status of a node: collapsed, expanded or not found.
<TreeView>.ListItem	Lists the "children" of a node and the "child" elements of these "children" in a TreeView control.
<TreeView>.Modify	Modifies an element (node or leaf) in a TreeView control.
<TreeView>.MoveItem	Moves an element (leaf or node) in a TreeView control.
<TreeView>.Position	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	Returns the full path of the selected element in a TreeView control.
<TreeView>.SelectCount	Returns the number of selected elements in a TreeView control (for a multi-selection TreeView control).
<TreeView>.SelectMinus	Deselects an element in a TreeView control.
<TreeView>.SelectPlus	Selects an element in a TreeView control.
<TreeView>.Sort	Sorts the elements found in a TreeView control.
<TreeView>.TypeItem	Checks the existence of an element in a TreeView control and returns its type (node or leaf) if the element exists.

Related Examples:

Unit examples (WINDEV): The TreeView control

[ + ] Using the TreeView control via the WLanguage Tree functions.

Training (WINDEV): WD Printing TreeViews

[ + ] This example explains how to print a Treeview.
It uses a "PrintTree" class that can be easily reused for any TreeView control

Unit examples (WINDEV): The TreeView Table control

[ + ] Using the "TreeView Table" control.
This control is used to organize the data found in a table in tree structure.
The user has the ability to see only the informations he is interesting it.
This example explains how to fill a treeview table, insert data, add child elements...

Complete examples (WINDEV): WD Zip

[ + ] This example presents the use of archiving WLanguage functions with compression.
The following topics are presented in this example:
1/ How to create an archive?
2/ How to compress and uncompress files?
3/ How to manage Drag&Drop from the file explorer of Windows to a TreeView control?
Summary of the example supplied with WINDEV:
This example allows you to create and read compressed archives in WDZ, ZIP, CAB and RAR format (in read-only). This feature can be very useful to manage the automatic backups. Furthermore, the example allows you to create multi-volume archives.

Unit examples (WEBDEV): The TreeView control (selection bar)

[ + ] This example explains how to simulate a selection bar on a treeview control.