<sg:GcSpreadGrid ActiveCellBackground="Yellow" ActiveCellForeground="Blue" ActiveCellBackgroundUnfocused="DarkGray" ActiveCellForegroundUnfocused="White" />
gcSpreadGrid1.ActiveCellBackground = Brushes.Yellow;
gcSpreadGrid1.ActiveCellForeground = Brushes.Blue;
gcSpreadGrid1.ActiveCellBackgroundUnfocused = Brushes.DarkGray;
gcSpreadGrid1.ActiveCellForegroundUnfocused = Brushes.White;
GcSpreadGrid1.ActiveCellBackground = Brushes.Yellow
GcSpreadGrid1.ActiveCellForeground = Brushes.Blue
GcSpreadGrid1.ActiveCellBackgroundUnfocused = Brushes.DarkGray
GcSpreadGrid1.ActiveCellForegroundUnfocused = Brushes.White