public virtual async void OnAttachServer(NamedPipeServerStream server)
{
await Task.Run(() => server.WaitForConnection()); //偷懒
using (StreamReader reader = new StreamReader(server))
{
using (StreamWriter writer = new StreamWriter(server))
{
_pipes.Add(server, new KeyValuePair<StreamReader, StreamWriter>(reader, writer));
while (server.IsConnected)
{
try
{
var req = JsonConvert.DeserializeObject<NewTaskRequest>(reader.ReadLine());
TimePlan plan = new TimePlan(req.Describe, req.leftTime);
_callbackPipe.Add(plan, server);
plan.TimePlanExpired +=
(sender, args) =>
_pipes[_callbackPipe[args.CurrentPlan]].Value?.Write(
new TaskCompletePostBack(args.CurrentPlan.Description, args.CurrentPlan.EndTime));
_timePlans.AddSafe(plan);
}
catch (Exception)
{
break;
}
}
_pipes.Remove(server);
}
}
}
private void TaskEditor_OnLoaded(object sender, RoutedEventArgs e)
{
if (CurrentPlan == null) CurrentPlan = _tempPlan = new TimePlan(0, "", TimeSpan.Zero, DateTime.Now, DateTime.Now);
else
{
if (CurrentPlan.IsProtected)
{
Close();
}
while (CurrentPlan.IsLocked)
{
//DO NOTHING!!!
}
CurrentPlan.IsLocked = true;
_tempPlan = new TimePlan(CurrentPlan);
}
_tempPlan.PropertyChanged += (o, args) => Dispatcher.Invoke(() =>
{
if (_tempPlan.LeftTime == TimeSpan.Zero)
{
_tempPlan.CopyData(CurrentPlan);
return;
}
try
{
DateTime.Parse(TxbJoinTime.Text);
DateTime.Parse(TxbEndTime.Text);
}
catch (FormatException)
{
_tempPlan.CopyData(CurrentPlan);
return;
}
catch (ArgumentNullException)
{
_tempPlan.CopyData(CurrentPlan);
return;
}
switch (args.PropertyName)
{
case "AddTime":
if (_tempPlan.AddTime > _tempPlan.EndTime)
{
_tempPlan.EndTime = _tempPlan.AddTime;
}
else
{
_tempPlan.LeftTime = _tempPlan.EndTime - _tempPlan.AddTime;
}
break;
case "EndTime":
if (_tempPlan.AddTime > _tempPlan.EndTime)
{
_tempPlan.AddTime = _tempPlan.EndTime;
}
else //防止发生递归
{
_tempPlan.LeftTime = _tempPlan.EndTime - _tempPlan.AddTime;
}
break;
case "LeftTime":
if (_tempPlan.EndTime == _tempPlan.AddTime + _tempPlan.LeftTime)
return;//防止发生递归
_tempPlan.EndTime = _tempPlan.AddTime + _tempPlan.LeftTime;
break;
}
});
InputGrid.DataContext = _tempPlan;
}
