BCX_TREEVIEW function

Purpose: BCX_TREEVIEW creates a TREEVIEW control.


 Syntax:

 hCtl = BCX_TREEVIEW(Text$, _
                 hWndParent, _
                    hCtlID%, _
                      Xpos%, _
                      Ypos%, _
                     Width%, _
                    Height%  _
                [,WinStyle%] _
              [,ExWinStyle%])

 Parameters:

  • hCtl The return value is a handle to the new treeview if the function succeeds. If the function fails, the return value is NULL.
  • Text$ Not used.
  • hWndParent Handle to the parent window of the treeview being created.
  • hCtlID% Specifies the identifier of the treeview being created. The identifier is an integer value used by the treeview being created to notify its parent about events. The identifier must be unique for each treeview created with the same parent window.
  • Xpos% Specifies the initial horizontal position of the treeview being created. X% is the x-coordinate of the upper-left corner of the treeview being created relative to the upper-left corner of the parent window's client area.
  • Ypos% Specifies the initial vertical position of the treeview being created. Y% is the initial y-coordinate of the upper-left corner of the treeview being created relative to the upper-left corner of the parent window's client area.
  • Width% Specifies the width, in device units or, if the PIXELS optional parameter was specified in the GUI statement, in pixels , of the treeview being created.
  • Height% Specifies the height, in device units or, if the PIXELS optional parameter was specified in the GUI statement, in pixels , of the treeview being created.
  • WinStyle% [OPTIONAL] If the WinStyle% parameter is used, the default Window Style for a BCX_TREEVIEW control, WS_VISIBLE | WS_CHILD | TVS_HASLINES | TVS_HASBUTTONS | TVS_LINESATROOT, is replaced with the value in WinStyle%. See your Win32 SDK or PSDK Reference help for more information about valid Window Styles.
  • ExWinStyle% [OPTIONAL] The default Extended Window Style for a BCX_TREEVIEW control is WS_EX_CLIENTEDGE. See your Win32 SDK or PSDK Reference help for more information about valid Extended Window Styles.

Remarks: The default window Style for a BCX_TREEVIEW control also can be changed by using the MODSTYLE function.

For an example of the BCX_TREEVIEW function see BCX\Gui_Demo\Trview1 and BCX\Gui_Demo\Trview2 directories.