/// <summary>
/// It initializes set GUI component values and creates new instance of MediaStreamSender for send media data through server in further action.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void conWindow_ConnectedSuccessfully(object sender, GenericEventArgs<MediaConnection> e)
{
connection = e.Item;
rectOffline.Visibility = System.Windows.Visibility.Collapsed;
lblNickName.Text = conWindow.txtNickName.Text;
txtChatLog.Text += "Connected successfuly.\n";
connection.Client = this;
connection.InvokeOnConnection("GetConnectedClients",lblNickName.Text);
streamSender=new MediaStreamSender(connection);
streamSender.StreamStateChanged += new EventHandler<GenericEventArgs<StreamState>>(streamSender_StreamStateChanged);
streamSender.Publish(lblNickName.Text);
}