Public Event EditModeOn As EventHandler

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

public event EventHandler EditModeOn

Label1.Text = "Put a cell into edit mode to fire the EditModeOn event";

private void fpSpread1_EditModeOn(object sender, System.EventArgs e)
{
     ListBox1.Items.Add("EditModeOn event fired!");
}

Label1.Text = "Put a cell into edit mode to fire the EditModeOn event"

Private Sub FpSpread1_EditModeOn(ByVal sender As Object, ByVal e As System.EventArgs) Handles FpSpread1.EditModeOff
     ListBox1.Items.Add("EditModeOn event fired!")
End Sub