private void UpdateControls()
{
try
{
btnBack.Enabled = BrowserControl.CanGoBack();
btnForward.Enabled = BrowserControl.CanGoForward();
}
catch (NullReferenceException)
{
// Occurs if Windows are not created yet.
}
catch (Exception ex)
{
try
{
if (NewMessage != null)
{
NewMessage(this, ex.Message, this.GetBrowserIndex());
}
}
catch (NullReferenceException)
{
// Occurs if Windows are not created yet.
}
catch (Exception)
{
throw;
}
}
}
