Appendices
Operation
Description
Mouse Single-
Deselects the existing selection and selects the node the mouse
click
pointer is over.
Mouse Double-
Toggles the expand and collapse state of an expandable node (a
click
node with sublevels). Does nothing on a leaf node (a node with no
sublevels).
Up Arrow
Deselects the existing selection and selects the next node above
the current focus point.
Down Arrow
Deselects the existing selection and selects the next node below
the current focus point.
Spacebar
Alternately selects and deselects the node that currently has the
focus.
Enter
Alternately collapses and expands the node that has focus. Only
applies to nodes that have sublevels. Does nothing if a node has no
sublevels.
Home
Deselects the existing selection and selects the root node.
End
Deselects the existing selection and selects the last node visible in
the tree.
Table 10: Tree view control keyboard and mouse shortcuts
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