private void ShowEmails(EmailFolder emailFolder)
{
activeEmailFolderController = container.GetExportedValue<EmailFolderController>();
activeEmailFolderController.EmailFolder = emailFolder;
activeEmailFolderController.Initialize();
activeEmailFolderController.Run();
ToolBarCommand uiNewEmailCommand = new ToolBarCommand(newEmailCommand, "_New email",
"Creates a new email.");
ToolBarCommand uiDeleteEmailCommand = new ToolBarCommand(activeEmailFolderController.DeleteEmailCommand, "_Delete",
"Deletes the selected email.");
ToolBarCommand uiEmailAccountsCommand = new ToolBarCommand(emailAccountsController.EmailAccountsCommand, "_Email accounts",
"Opens a window that shows the email accounts.");
shellService.AddToolBarCommands(new[] { uiNewEmailCommand, uiDeleteEmailCommand, uiEmailAccountsCommand });
}