private void HangUpVideoCallInstance(string userId)
{
Contact contact = this.ContactManager.GetContactByUri(userId);
if (contact == null)
{
return;
}
ConversationInfo info = this.ConversationInfos.Values.Where(convInfo => convInfo.Contact == contact).FirstOrDefault();
if (info != null)
{
var conversation = info.Conversation;
this.ConversationInfos.Remove(conversation);
info.StopVideo();
if (info.ConversationEnded != null)
{
info.ConversationEnded(null);
}
info.Dispose();
//if the conversation is active, will end it
if (conversation.State != ConversationState.Terminated)
{
//ends the conversation which will disconnect all modalities
try
{
conversation.End();
}
catch (LyncClientException lyncClientException)
{
Console.WriteLine(lyncClientException);
}
catch (SystemException systemException)
{
if (Utilities.IsLyncException(systemException))
{
// Log the exception thrown by the Lync Model API.
Console.WriteLine("Error: " + systemException);
}
else
{
// Rethrow the SystemException which did not come from the Lync Model API.
throw;
}
}
}
}
}
/// <summary>
/// Called when a conversation is removed.
///
/// Will dispose the window associated with the removed conversation.
/// </summary>
void ConversationManager_ConversationRemoved(object sender, ConversationManagerEventArgs e)
{
//posts the execution into the UI thread
UiThreadControl.BeginInvoke(new MethodInvoker(delegate()
{
//checks if a conversation window was created, and dispose it
if (this.ConversationInfos.ContainsKey(e.Conversation))
{
//gets the existing conversation window
ConversationInfo info = ConversationInfos[e.Conversation];
//remove the conversation from the dictionary
this.ConversationInfos.Remove(e.Conversation);
if (info.ConversationEnded != null)
{
info.ConversationEnded(null);
}
//cleanup
info.Dispose();
}
}));
}
