public static Task ContinueOnSuccessInTheUIThread <T>(this Task <T> parent, Action <T> action)
{
return(parent.ContinueOnSuccess(result => Execute.OnTheUI(() => action(result))));
}
public static Task ContinueOnSuccessInTheUIThread(this Task parent, Action action)
{
return(parent.ContinueOnSuccess(() => Execute.OnTheUI(action)));
}
public static Task <bool> ContinueWhenTrueInTheUIThread(this Task <bool> parent, Action action)
{
return(parent.ContinueWhenTrue((Action)(() => Execute.OnTheUI(action))));
}
public static Task FinallyInTheUIThread(this Task task, Action action)
{
return(task.ContinueWith(t => Execute.OnTheUI(action)));
}
private static void Navigate(Uri source)
{
Execute.OnTheUI(() => Application.Current.Host.NavigationState = source.ToString());
}
internal void TimerTicked()
{
if (ApplicationModel.Current.Server.Value.CreateNewDatabase)
{
ApplicationModel.Current.Server.Value.CreateNewDatabase = false;
ApplicationModel.Current.Server.Value.DocumentStore
.AsyncDatabaseCommands
.ForSystemDatabase()
.GetAsync("Raven/StudioConfig")
.ContinueWith(task =>
{
if (task.IsFaulted == false)
{
Execute.OnTheUI(() =>
{
if (task.Result != null && task.Result.DataAsJson.ContainsKey("WarnWhenUsingSystemDatabase"))
{
if (task.Result.DataAsJson.Value <bool>("WarnWhenUsingSystemDatabase") == false)
{
return;
}
}
Command.ExecuteCommand(new CreateDatabaseCommand());
});
}
else
{
GC.KeepAlive(task.Exception); // ignoring the exeption
}
});
}
ApplicationModel.Current.UpdateAlerts();
if (currentTask != null)
{
return;
}
lock (this)
{
if (currentTask != null)
{
return;
}
var timeFromLastRefresh = SystemTime.UtcNow - lastRefresh;
var refreshRate = GetRefreshRate();
if (timeFromLastRefresh < refreshRate)
{
return;
}
using (OnWebRequest(request => request.Headers["Raven-Timer-Request"] = "true"))
currentTask = TimerTickedAsync();
if (currentTask == null)
{
return;
}
currentTask
.Catch()
.Finally(() =>
{
lastRefresh = SystemTime.UtcNow;
IsForced = false;
currentTask = null;
});
}
}