private void ThisAddIn_Startup(object sender, System.EventArgs e)
{
_taskPaneControl = new TaskGTDViewWPFHost();
_taskPaneControl.MailClicked += new TaskGTDView.MailClickedEventHandler(_taskPaneControl_MailClicked);
_customTaskPane = this.CustomTaskPanes.Add(_taskPaneControl as UserControl, "Task info");
_customTaskPane.Visible = true;
_activeExplorer = Application.ActiveExplorer();
_activeExplorer.SelectionChange += new ExplorerEvents_10_SelectionChangeEventHandler(ThisAddIn_SelectionChange);
_ribbon1.SetApplication(Application);
}