Public Event Ungrouped As EventHandler

Dim instance As FpSpread
Dim handler As EventHandler
 
AddHandler instance.Ungrouped, handler

public event EventHandler Ungrouped

private void Form1_Load(object sender, EventArgs e)
        {
        fpSpread1.AllowColumnMove = true;
        fpSpread1.ActiveSheet.GroupBarInfo.Visible = true;
        fpSpread1.ActiveSheet.AllowGroup = true;
        fpSpread1.ActiveSheet.Cells[0,0].Value = "test";
        }

private void fpSpread1_Ungrouped(object sender, EventArgs e)
        {
            listBox1.Items.Add("Ungrouped Event");
        }

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        FpSpread1.AllowColumnMove = True
        FpSpread1.ActiveSheet.GroupBarInfo.Visible = True
        FpSpread1.ActiveSheet.AllowGroup = True
        FpSpread1.ActiveSheet.Cells(0, 0).Value = "test"
    End Sub

Private Sub FpSpread1_Ungrouped(ByVal sender As Object, ByVal e As System.EventArgs) Handles FpSpread1.Ungrouped
        ListBox1.Items.Add("Ungrouped Event")
    End Sub