Public Property IsDescending As Boolean

Dim instance As TopRankedValuesConditionalFormattingRule
Dim value As Boolean
 
instance.IsDescending = value
 
value = instance.IsDescending

public bool IsDescending {get; set;}

private void Form1_Load(object sender, EventArgs e)
        {
            fpSpread1.Sheets[0].Cells[0, 0].Value = 3;
            fpSpread1.Sheets[0].Cells[1, 0].Value = 2;
            fpSpread1.Sheets[0].Cells[1, 1].Value = 10;
            fpSpread1.Sheets[0].Cells[0, 2].Value = 1;            
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //TopRank CF
            FarPoint.Win.Spread.TopRankedValuesConditionalFormattingRule topRank = new FarPoint.Win.Spread.TopRankedValuesConditionalFormattingRule();
            topRank.IsDescending = true;
            topRank.BackColor = Color.Tomato;
            fpSpread1.ActiveSheet.SetConditionalFormatting(0,0,3,3, topRank);
        }

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        FpSpread1.Sheets(0).Cells(0, 0).Value = 3
        FpSpread1.Sheets(0).Cells(1, 0).Value = 2
        FpSpread1.Sheets(0).Cells(1, 1).Value = 10
        FpSpread1.Sheets(0).Cells(0, 2).Value = 1
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        'TopRank CF
        Dim topRank As New FarPoint.Win.Spread.TopRankedValuesConditionalFormattingRule()
        topRank.IsDescending = True
        topRank.BackColor = Color.Tomato
        FpSpread1.ActiveSheet.SetConditionalFormatting(0, 0, 3, 3, topRank)
    End Sub