public async Task <Task> RefreshThread()
{
return(Task.Run(async() =>
{
// 发送读取请求
Send_ReadMessageJson readJson = new Send_ReadMessageJson("read", viewModel.GetUserService().GetCurrentUserName());
await viewModel.SendMessageAsync(readJson);
// 获得读取信息
Receive_ReadJson receivedJson = await viewModel.ReadMessageAsync();
if (receivedJson.jsonMessages == null)
{
// 如果没有更新，则保持原状
}
else
{
// 如果有更新
this.Invoke(async() =>
{
// 保存数据
await viewModel.SaveMessgaeAsync(receivedJson);
// 刷新
await RefreshCollectionAsync();
await RefreshMessageListAsync();
});
}
}));
}
public async Task SendMessageAsync(Send_ReadMessageJson readJson)
{
// 转变为Json
string json = JsonConvert.SerializeObject(readJson);
// 发送信息
// 建立连接
if (!_webService.GetConnectStatus())
{
await _webService.BuiildConnectionAsync();
}
// 发送信息
await _webService.SendAsync(json);
}