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  • Operations performed by the user on a TreeView control
  • Associated events
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Stored procedures
Handling a TreeView control at run time
Operations performed by the user on a TreeView control
When the TreeView control is in edit, the user can expand or collapse the different levels of the tree structure by clicking on the elements of the TreeView control
To expand a level, you must:
  • click the "+" sign found in front of the name of the element.
  • double-click the node to expand.
To collapse a level, you must:
  • click the "-" sign found in front of the name of the element.
  • double-click the node to collapse.
Associated events
Several events are run each time the user manipulates the elements of the TreeView control. For more details on events related to a TreeView control, see Events associated with a TreeView control.
Minimum version required
  • Version 9
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