Spread Windows Forms 13.0 Product Documentation
FarPoint.Win.Spread Assembly / FarPoint.Win.Spread Namespace / FpSpread Class / CircularFormula Event
Example


In This Topic
    CircularFormula Event
    In This Topic
    Occurs when one or more circular reference is created.
    Syntax
    'Declaration
     
    Public Event CircularFormula As CircularFormulaEventHandler
    'Usage
     
    Dim instance As FpSpread
    Dim handler As CircularFormulaEventHandler
     
    AddHandler instance.CircularFormula, handler
    public event CircularFormulaEventHandler CircularFormula
    Event Data

    The event handler receives an argument of type CircularFormulaEventArgs containing data related to this event. The following CircularFormulaEventArgs properties provide information specific to this event.

    PropertyDescription
    Specifies the circular cells.  
    Example
    This example uses the event.
    fpSpread1.Sheets[0].SetFormula(0, 0, "A2");
    fpSpread1.Sheets[0].SetFormula(1, 0, "A1");
    
    private void fpSpread1_CircularFormula(object sender, EventArgs e)
         {
            listBox1.Items.Add("Circular Reference");
         }
    FpSpread1.Sheets(0).SetFormula(0, 0, "A2")
    FpSpread1.Sheets(0).SetFormula(1, 0, "A1")
    
    Private Sub FpSpread1_CircularFormula(sender As Object, e As EventArgs) Handles FpSpread1.CircularFormula
            ListBox1.Items.Add("Circular Reference")
    End Sub
    See Also