// If you have install the code sniplets, use "propvm + [tab] +[tab]" create a property propcmd for command
// 如果您已经安装了 MVVMSidekick 代码片段，请用 propvm +tab +tab 输入属性 propcmd 输入命令
//IDisposable _currentTaskListening;
public MainWindow_Model()
{
if (IsInDesignMode)
{
Messages.Add(new Models.MessageEntry {
Time = DateTime.Now, Message = "Message Here"
});
return;
}
GreaterFileShare.Hosts.WPF.Services.FileSystemHubService.vmInstance = this;
var source1 = GlobalEventRouter.GetEventChannel <Exception>()
.Select(x =>
{
Exception[] rval = new[] { x.EventData };
if (x.EventData is AggregateException)
{
return(rval.Union((x.EventData as AggregateException).InnerExceptions));
}
return(rval);
})
.SelectMany(x => x)
.Select(x => x.Message);
var source2 = GlobalEventRouter.GetEventChannel <string>()
.Where(x => x.EventName == "Logging")
.Select(x => x.EventData);
var source3 = new WebLoggingSource();
new[] { source1, source2, source3 }
.ToObservable()
.SelectMany(ms => ms)
.Select(x => new MessageEntry {
Time = DateTime.Now, Message = x
})
.ObserveOnDispatcher()
.Subscribe(x =>
{
Messages.Add(x);
if (Messages.Count > 500)
{
Messages.RemoveAt(0);
}
CurrentMessageIndex = Messages.Count - 1;
})
.DisposeWith(this);
//CurrentTask.DisposeWith(this);
}
public void Start(string path, int port)
{
try
{
if (IsHosting)
{
throw new InvalidProgramException("Still Running, need shutdown first");
}
var l = ServiceLocator.Instance.Resolve <ILauncher>();
var cts = new CancellationTokenSource();
var s = new Dictionary <string, string>();
foreach (var item in this.AdditionalContentTypes)
{
if (string.IsNullOrWhiteSpace(item.ExtensionName) || string.IsNullOrWhiteSpace(item.ContentType))
{
GlobalEventRouter.RaiseEvent(this, $"Hosting:\t\tContent Type entry Got Empty Field. Ignored. \r\n\t\t\t\t\t\t {{{nameof(item.ExtensionName)}:{item.ExtensionName ?? ""},{nameof(item.ContentType)}:{item.ContentType}}}", "Logging");
}
else if (s.ContainsKey(item.ExtensionName))
{
GlobalEventRouter.RaiseEvent(this, $"Hosting:\tContent Type entry Got Duplicate ExtensionName. Ignored.\r\n\t\t\t\t\t\t {{{nameof(item.ExtensionName)}:{item.ExtensionName ?? ""},{nameof(item.ContentType)}:{item.ContentType}}}", "Logging");
}
else
{
s.Add(item.ExtensionName, item.ContentType);
}
}
var t = l.RunWebsiteAsync(
path, port,
s,
cts.Token);
SetupStarted(t, cts);
IsHosting = true;
IsLastStartFailed = false;
}
catch (Exception ex)
{
this.LastException = ex;
IsLastStartFailed = true;
GlobalEventRouter.RaiseEvent(this, ex);
}
}
void SetupStarted(Task task, CancellationTokenSource cancelSource)
{
_task = task;
_task?.ToObservable()
.ObserveOnDispatcher()
.Subscribe(
e => { },
e =>
{
if (!(e is TaskCanceledException))
{
IsLastStartFailed = true;
LastException = e;
GlobalEventRouter.RaiseEvent(this, e);
}
IsHosting = false;
},
() =>
{
IsHosting = false;
}
);
_cancelSource = cancelSource;
}
public void Start()
{
Start(this.Path, this.Port.Value);
GlobalEventRouter.RaiseEvent(this, (ViewModel: this, Hosted: true), nameof(Start));
}
public void Stop()
{
_cancelSource?.Cancel();
GlobalEventRouter.RaiseEvent(this, (ViewModel: this, Hosted: false), nameof(Stop));
}
