共用方式為


CMFCCaptionButton::OnDraw

Draws the caption button.

virtual void OnDraw(
   CDC* pDC,
   BOOL bActive,
   BOOL bHorz = TRUE,
   BOOL bMaximized = TRUE,
   BOOL bDisabled = FALSE
);

Parameters

  • [in] pDC
    Pointer to a device context for the button.

  • [in] bActive
    Whether to draw an active button image.

  • [in] bHorz
    Reserved for use in a derived class.

  • [in] bMaximized
    Whether to draw a maximized button image.

  • [in] bDisabled
    Whether to draw an enabled button image.

Remarks

The bMaximized parameter is used when the button is a maximize or minimize button.

Requirements

Header: afxcaptionbutton.h

See Also

Reference

CMFCCaptionButton Class

Hierarchy Chart