Public ReadOnly Property InRowResize As Boolean

Dim instance As HeaderHitTestInformation
Dim value As Boolean
 
value = instance.InRowResize

public bool InRowResize {get;}

private void fpSpread1MouseUpClick(object sender, MouseEventArgs e)
{
      FarPoint.Win.Spread.HitTestInformation hti;
      FarPoint.Win.Spread.HeaderHitTestInformation hi;
      hti = fpSpread1.HitTest(e.X, e.Y);
      hi = hti.HeaderInfo;
      if (hti.Type == HitTestType.RowHeader)
      {
            MessageBox.Show(hi.InRowResize.ToString());
      }   
}

Private Sub FpSpread1MouseUp(ByVal sender As Object, ByVal e As MouseEventArgs)
      Dim hti As FarPoint.Win.Spread.HitTestInformation
      Dim hi As New FarPoint.Win.Spread.HeaderHitTestInformation
      hti = FpSpread1.HitTest(e.X, e.Y)
      hi = hti.HeaderInfo
      If hti.Type = HitTestType.RowHeader Then
            MessageBox.Show(hi.InRowResize)
      End If
End Sub