/// <summary>
/// Raises the event for connected subscribers
/// </summary>
/// <param name="e"><see cref="ProxyEventArgs">ProxyEventArgs</see> event args</param>
void OnProxyEvent(ProxyEventArgs e)
{
if (ProxyEvent != null)
{
// Invokes the delegates.
ProxyEvent(this, e);
}
}
/// <summary>
/// If the input list is not empty, then call the
/// OnProxyEvent() event, to raise the event for subscribers
/// </summary>
/// <param name="list">The list of <see cref="Common.Person">Chatters</see> </param>
private void HandleEndJoin(Person[] list)
{
if (list == null)
{
MessageBox.Show("Error: List is empty", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
ExitChatSession();
}
else
{
ProxyEventArgs e = new ProxyEventArgs();
e.list = list;
OnProxyEvent(e);
}
}
/// <summary>
/// This method checks to see if the current thread needs to be marshalled
/// to the correct (UI owner) thread. If it does a new delegate is created
/// which recalls this method on the correct thread
/// </summary>
/// <param name="sender"><see cref="Proxy_Singleton">ProxySingleton</see></param>
/// <param name="e">The event args</param>
private void ProxySingleton_ProxyEvent(object sender, ProxyEventArgs e)
{
if (!this.Dispatcher.CheckAccess())
{
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new ProxySingleton_ProxyEvent_Delegate(ProxySingleton_ProxyEvent),
sender, new object[] { e });
return;
}
//now marshalled to correct thread so proceed
foreach (Person person in e.list)
{
lstChatters.Items.Add(person);
}
this.ChatControl.AppendText("Connected at " + DateTime.Now.ToString() + " with user name " + currPerson.Name + Environment.NewLine);
}
/// <summary>
/// This method checks to see if the current thread needs to be marshalled
/// to the correct (UI owner) thread. If it does a new delegate is created
/// which recalls this method on the correct thread
/// </summary>
/// <param name="sender"><see cref="Proxy_Singleton">ProxySingleton</see></param>
/// <param name="e">The event args</param>
private void ProxySingleton_ProxyEvent(object sender, ProxyEventArgs e)
{
if (!this.Dispatcher.CheckAccess())
{
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new ProxySingleton_ProxyEvent_Delegate(ProxySingleton_ProxyEvent),
sender, new object[] { e });
return;
}
//now marshalled to correct thread so proceed
foreach (Person person in e.list)
{
lstChatters.Items.Add(person);
}
this.ChatControl.AppendText("Connected at " + DateTime.Now.ToString() + " with user name " + currPerson.Name + Environment.NewLine);
}
/// <summary>
/// If the input list is not empty, then call the
/// OnProxyEvent() event, to raise the event for subscribers
/// </summary>
/// <param name="list">The list of <see cref="Common.Person">Chatters</see> </param>
private void HandleEndJoin(Person[] list)
{
if (list == null)
{
MessageBox.Show("Error: List is empty", "Error",
MessageBoxButton.OK, MessageBoxImage.Error);
ExitChatSession();
}
else
{
ProxyEventArgs e = new ProxyEventArgs();
e.list = list;
OnProxyEvent(e);
}
}
/// <summary>
/// Raises the event for connected subscribers
/// </summary>
/// <param name="e"><see cref="ProxyEventArgs">ProxyEventArgs</see> event args</param>
protected void OnProxyEvent(ProxyEventArgs e)
{
if (ProxyEvent != null)
{
// Invokes the delegates.
ProxyEvent(this, e);
}
}
void ProxySingleton_ProxyEvent(object sender, ProxyEventArgs e)
{
throw new Exception("The method or operation is not implemented.");
}
