public void UnloadViewModel()
{
if (this._context != null)
{
this._context.PageLoading -= new EventHandler(Context_PageLoading);
this._context.PageLoaded -= new EventHandler<PageLoadedEventArgs>(Context_PageLoaded);
this._context.Sending -= new EventHandler(Context_Sending);
this._context.SendFailed -= new EventHandler(Context_SendFailed);
this._context.SendSucessful -= new EventHandler(Context_SendSuccessful);
}
this._context = null;
}
public void SetViewModel(ThreadViewerViewModel viewModel)
{
this._context = viewModel;
this.DataContext = viewModel;
if (viewModel != null)
{
this.ThreadPageLabel.Visibility = System.Windows.Visibility.Visible;
this._context.PageLoading += new EventHandler(Context_PageLoading);
this._context.PageLoaded += new EventHandler<PageLoadedEventArgs>(Context_PageLoaded);
this._context.Sending += new EventHandler(Context_Sending);
this._context.SendFailed += new EventHandler(Context_SendFailed);
this._context.SendSucessful += new EventHandler(Context_SendSuccessful);
}
}