private void UpdateVMMessages()
{
// We can update this compoent only if we are in the from thread
if (tbVoiceMessagePhoneNumber.InvokeRequired)
{
VoidDelegate d = new VoidDelegate(UpdateVMMessages);
this.Invoke(d, null);
}
else
{
// Check if PBX uses is an OXO system or not
// Some Voice Message features are available only on OXO
PbxAgentInfo pbxAgentInfo = rainbowTelephony.GetPBXAgentInformation();
Boolean isOXO = pbxAgentInfo.IsOXO;
lblVMInfo.Visible = (!isOXO);
int nb = 0;
if (voiceMessagesList != null)
{
nb = voiceMessagesList.Count();
}
btVMDownload.Enabled = btVMDelete.Enabled = cbVoiceMessages.Enabled = (nb > 0);
}
}