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Header Control

  • Article

A header control displays headings at the top of columns of information and lets the user sort the information by clicking the headings. Windows Explorer uses a header control when the Details view is selected.

The window class name for a header control is WC_HEADER, which is defined as "SysHeader32" in Commctrl.h.

Supported Properties and Methods

  • accDoDefaultAction
    This method performs the default action by clicking the header.
  • accHitTest
    accLocation
    accNavigate
    accSelect
    get_accChildCount
    The ChildCount property is zero.
  • get_accDefaultAction
    The DefaultAction property is "Click".
  • get_accFocus
    get_accName
    The Name property is the same as the name of the column header.
  • get_accParent
    The Parent property is a window (ROLE_SYSTEM_LIST) that surrounds the control and has the same window class name as the control.
  • get_accRole
    The Role property is ROLE_SYSTEM_COLUMNHEADER.
  • get_accState
    The value for the State property is always STATE_SYSTEM_READONLY and can also include STATE_SYSTEM_INVISIBLE.

Events Generated

EVENT_OBJECT_CREATE

EVENT_OBJECT_DESTROY

EVENT_OBJECT_REORDER

EVENT_OBJECT_STATECHANGE

EVENT_OBJECT_VALUECHANGE

See Also

IAccessible Interface