int location_start = metroGridWaferReview.PointToScreen(metroGridWaferReview.GetCellDisplayRectangle(metroGridWaferReview.CurrentCellAddress.X, metroGridWaferReview.CurrentCellAddress.Y, false).Location).Y; int location_next = metroGridWaferReview.PointToScreen(metroGridWaferReview.GetCellDisplayRectangle(metroGridWaferReview.CurrentCellAddress.X, metroGridWaferReview.CurrentCellAddress.Y + 1, f..