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protectedvirtual |
Called by the framework when it needs to draw the left margin area of the grid control.
Override in a derived class in order to customize the appearance of the left margin area.
| pDC | Pointer to a device context |
| rectFill | Specifies the bounding rectangle of the left margin area for the specified row. |
| pRow | Pointer to the grid row |
| bDrawRightBorder | If TRUE, the function should draws the right border. |