CExtGridWnd::OnGridCellQueryBackColor

Called to get the background color of the cell. The default implementation returns COLORREF(-1) which means that the default background color (depending on whether the cell is selected) should be used.

virtualCOLORREF OnGridCellQueryBackColor(
   const CExtGridCell & _cell,
   const CDC & dc,
   LONG nVisibleColNo,
   LONG nVisibleRowNo,
   LONG nColNo,
   LONG nRowNo,
   INT nColType,
   INT nRowType,
   DWORD dwAreaFlags,
   DWORD dwHelperPaintFlags
) const;

Parameters

_cell

Reference to the cell object.

dc

Device context on which cell is being painted.

nVisibleColNo

Column index relative to the first visible column on the left.

nVisibleRowNo

Row index relative to the first visible row at the top.

nColNo

Column index.

nRowNo

Row index.

nColType

Type of the column (0 - inner column, -1 - outer column on left, 1 - outer column on right).

nRowType

Type of the row (0 - inner row, -1 - outer row at top, 1 - outer row at bottom).

dwAreaFlags

Specifies the type of the rectangular area; this parameter is a set of __EGBWA_* values of the hit-test object.

dwHelperPaintFlags

Specifies a set of the __EGCPF_* flags that provide the painting algorithm with additional information on hovering, highlighting and drag-and-drop.

See Also

CExtGridWnd Overview | Class Members | Hierarchy Chart