Condividi tramite


CMFCPropertyGridProperty::OnDrawExpandBox

Called by the framework to draw an expand box control near a property that contains sub-properties.

virtual void OnDrawExpandBox(
   CDC* pDC,
   CRect rectExpand 
);

Parameters

  • [in] pDC
    A pointer to a device context.

  • [in] rectExpand
    A bounding rectangle that specifies where to draw the expand box control.

Requirements

Header: afxpropertygridctrl.h

Remarks

Click the expand box control to expand or collapse a list of sub-properties. The expand box control is designated by a square that contains a plus (+) or minus (-) sign. A plus sign indicates that the property can be expanded to show a list of sub-properties. A minus sign indicates that the list can be collapsed to show only the property.

See Also

Reference

CMFCPropertyGridProperty Class

Hierarchy Chart