private void Form1_Load(object sender, EventArgs e)
    {
        fpSpread1.ShowGrippersInEditingStatus = true;
    }
    private void button1_Click(object sender, EventArgs e)
    {
        fpSpread1.ShowGrippersInEditingStatus = false;
    }
    private void fpSpread1_ShowGrippersInEditingStatusChanged(object sender, EventArgs e)
    {
        listBox1.Items.Add("Status Changed");
    }
	 
	
		Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
     FpSpread1.ShowGrippersInEditingStatus = True
End Sub
Private Sub FpSpread1_ShowGrippersInEditingStatusChanged(sender As Object, e As EventArgs) Handles FpSpread1.ShowGrippersInEditingStatusChanged
    ListBox1.Items.Add("Status Changed")
End Sub
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
    FpSpread1.ShowGrippersInEditingStatus = False
End Sub