private void button2_Click(object sender, EventArgs e)
{
(new Progress<string>(
x =>
{
button2.Text = x;
Console.WriteLine("DOM Progress: " + new { x, Thread.CurrentThread.ManagedThreadId });
}
) as IProgress<string>).With(
//async
progress =>
{
Console.WriteLine("before");
// https://sites.google.com/a/jsc-solutions.net/backlog/knowledge-base/2013/201309-1/20130904-iprogress
//var xxx = await
Task.Factory.StartNew(
Tuple.Create(progress, new { hello = "world!" }),
scope =>
{
var xprogress = scope.Item1;
foreach (var item in X.Invoke())
//var item = X.Invoke().First();
{
var x = new { item, Thread.CurrentThread.ManagedThreadId };
Console.WriteLine(x);
xprogress.Report(x.ToString());
// Cross-thread operation not valid: Control 'button1' accessed from a thread other than the thread it was created on.
//Thread.Yield();
//System.Windows.Forms.Application.DoEvents();
}
//await Task.Delay(333);
return "";
}
).ContinueWithResult(
xxx =>
Console.WriteLine("after")
);
}
);
}
private void button1_Click(object sender, System.EventArgs e)
{
// X:\jsc.svn\examples\javascript\AsyncWithProgressAndStateViaTupleExperiment\AsyncWithProgressAndStateViaTupleExperiment\Application.cs
button1.Enabled = false;
foreach (var item in X.Invoke())
{
var x = new { item };
Console.WriteLine(x);
button1.Text = x.ToString();
Thread.Yield();
//type: AsyncTaskYieldViaProgress.ApplicationControl, AsyncTaskYieldViaProgress.Application, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
System.Windows.Forms.Application.DoEvents();
}
button1.Enabled = true;
}
public static IEnumerable<int> Invoke()
{
// X:\jsc.svn\examples\rewrite\TestSwitchRewriteForInitializeArray\TestSwitchRewriteForInitializeArray\Class1.cs
Console.WriteLine("enter Invoke");
var x = System.Environment.CurrentManagedThreadId;
// http://lostpedia.wikia.com/wiki/The_Numbers
var value = new[] { 4, 8, 15, 16, 23, 42 };
for (int i = 0; i < value.Length; i++)
{
Console.WriteLine("Invoke before Sleep " + new { i, value.Length });
Thread.Sleep(
new Random().Next(100, 1600)
);
var valuei = value[i];
Console.WriteLine("Invoke before yield return " + new { valuei });
yield return valuei;
//yield return value[i];
}
}
//async
void button3_Click(object sender, EventArgs e)
{
Console.WriteLine("before");
// Error 4 The type arguments for method 'ScriptCoreLib.Extensions.TaskAsyncExtensions.StartNew<TSource,TResult>(System.Threading.Tasks.TaskFactory, TSource, System.Action<TResult>, System.Func<System.Tuple<System.IProgress<TResult>,TSource>,TResult>)' cannot be inferred from the usage. Try specifying the type arguments explicitly. X:\jsc.svn\examples\javascript\forms\AsyncTaskYieldViaProgress\AsyncTaskYieldViaProgress\ApplicationControl.cs 97 29 AsyncTaskYieldViaProgress
//Error 4 The type arguments for method 'ScriptCoreLib.Extensions.TaskAsyncExtensions.StartNewWithProgress<TSource,TResult>(System.Threading.Tasks.TaskFactory, TSource, System.Action<TResult>, System.Func<System.Tuple<System.IProgress<TResult>,TSource>,TResult>)' cannot be inferred from the usage. Try specifying the type arguments explicitly. X:\jsc.svn\examples\javascript\forms\AsyncTaskYieldViaProgress\AsyncTaskYieldViaProgress\ApplicationControl.cs 101 29 AsyncTaskYieldViaProgress
//before
//after { hello = early done { ManagedThreadId = 4 } }
//{ item = 4, ManagedThreadId = 5 }
//DOM Progress: { hello = { item = 4, ManagedThreadId = 5 }, GUI = 3 }
//{ item = 8, ManagedThreadId = 5 }
//DOM Progress: { hello = { item = 8, ManagedThreadId = 5 }, GUI = 3 }
//{ item = 15, ManagedThreadId = 5 }
//DOM Progress: { hello = { item = 15, ManagedThreadId = 5 }, GUI = 3 }
//{ item = 16, ManagedThreadId = 5 }
//DOM Progress: { hello = { item = 16, ManagedThreadId = 5 }, GUI = 3 }
//{ item = 23, ManagedThreadId = 5 }
//DOM Progress: { hello = { item = 23, ManagedThreadId = 5 }, GUI = 3 }
//{ item = 42, ManagedThreadId = 5 }
//DOM Progress: { hello = { item = 42, ManagedThreadId = 5 }, GUI = 3 }
// https://sites.google.com/a/jsc-solutions.net/backlog/knowledge-base/2013/201309-1/20130904-iprogress
Task.Factory.StartNewWithProgress(
new { hello = "world!" },
progress:
x =>
{
button3.Text = x.hello;
//Console.WriteLine("DOM Progress: " + new { x.hello, GUI = Thread.CurrentThread.ManagedThreadId });
},
function:
scope =>
{
var xprogress = scope.Item1;
// this will spawn another thread
// if current worker already exited... ?
//await Task.Delay(333);
//foreach (var item in X.Invoke().ToArray())
Action work = delegate
{
foreach (var item in X.Invoke())
//var item = X.Invoke().First();
{
var x = new { item, DelayThread = Thread.CurrentThread.ManagedThreadId };
//Console.WriteLine(x);
xprogress.Report(
new { hello = x.ToString() }
);
// Cross-thread operation not valid: Control 'button1' accessed from a thread other than the thread it was created on.
//Thread.Yield();
//System.Windows.Forms.Application.DoEvents();
}
};
//cript: error JSC1000: No implementation found for this native method, please implement
// [System.Threading.Tasks.Task.ContinueWith(System.Action`1[[System.Threading.Tasks.Task, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]])]
Task.Delay(1).GetAwaiter().OnCompleted(work);
//yield();
return new { hello = "early done " + new { Thread.CurrentThread.ManagedThreadId } };
}
).ContinueWithResult(
xxx =>
{
Console.WriteLine("after " + new { xxx.hello });
}
);
}