Public ReadOnly Property Command As String

Dim instance As CreateButtonEventArgs
Dim value As String
 
value = instance.Command

public string Command {get;}

private void FpSpread1CreateButton(object sender, FarPoint.Web.Spread.CreateButtonEventArgs e)
{
if(e.Command == "Update")
    {
        e.Label = "ReFresh";
    }
}

Private Sub FpSpread1CreateButton(ByVal sender As Object, ByVal e As FarPoint.Web.Spread.CreateButtonEventArgs) Handles FpSpread1.CreateButton
    If e.Command = "Update" Then
        e.Label = "ReFresh"
    End If
End Sub