public void AddFlowWorkspace() { if (this.m_TabItemFlow.Parent != null) { this.m_TabItemFlow.Focus(); } else { this.m_FlowWorkspace = new Flow.FlowWorkspace(this.m_MainWindowCommandButtonHandler, this.m_TabItemFlow); this.m_TabItemFlow.Content = this.m_FlowWorkspace; this.TabControlLeftWorkspace.Items.Add(this.m_TabItemFlow); this.m_TabItemFlow.Focus(); this.m_FlowWorkspace.Loaded += new RoutedEventHandler(this.FlowWorkspace_Loaded); } }