private async Task Navigate(object paramter, ViewModelPage view, Frame content)
{
await view.Navigate(content, paramter);
ISendMessage send = view.ViewModel;
if (send != null)
{
send.SendMessageHandler += (sender, message) => ReceiveMessage(sender, message);
}
}
/// <summary>
/// 跳转到页面
/// </summary>
/// <param name="paramter"></param>
/// <param name="view"></param>
/// <param name="content"></param>
/// <returns></returns>
private async Task Navigate(object paramter, ViewModelPage view, Frame content)
{
Navigating?.Invoke(this, view);
if (content == null)
{
content = Content;
}
_viewModel?.NavigatedFrom(this, null);
await view.Navigate(content, this, paramter);
_viewModel = view.ViewModel;
Navigated?.Invoke(this, view);
}