Public Property ShowBorder As Boolean

Dim instance As DatabarConditionalFormattingRule
Dim value As Boolean
 
instance.ShowBorder = value
 
value = instance.ShowBorder

public bool ShowBorder {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)
{
    FarPoint.Win.Spread.DatabarConditionalFormattingRule d = new FarPoint.Win.Spread.DatabarConditionalFormattingRule();
    d.BorderColor = Color.Red;
    d.ShowBorder = true;
    d.Maximum = new FarPoint.Win.Spread.ConditionalFormattingValue(15, FarPoint.Win.Spread.ConditionalFormattingValueType.Number);
    fpSpread1.ActiveSheet.SetConditionalFormatting(0, 0, 3, 3, d);            
}

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
    Dim d As New FarPoint.Win.Spread.DatabarConditionalFormattingRule()
    d.BorderColor = Color.Red
    d.ShowBorder = True
    d.Maximum = New FarPoint.Win.Spread.ConditionalFormattingValue(15, FarPoint.Win.Spread.ConditionalFormattingValueType.Number)
    FpSpread1.ActiveSheet.SetConditionalFormatting(0, 0, 3, 3, d)
End Sub