/// <summary>
/// Invoke in specific tread synchronously and return result or throw
/// exception to calling (not specific) thread.
/// </summary>
public TResult Invoke <TResult>(Func <TResult> func)
{
var res = default(TResult);
Exception origException = null;
_invoker.Invoke(() =>
{
try
{
res = func();
}
catch (Exception ex)
{
origException = ex;
}
});
if (origException == null)
{
return(res);
}
else
{
var exToThrow = new ThreadSyncException(origException);
#if DEBUG
Debug.WriteLine(exToThrow.ToString());
#endif
throw exToThrow;
}
}
/// <summary>
/// Invoke in specific tread asynchronously.
/// </summary>
public async Task <TResult> InvokeAsync <TResult>(Func <Task <TResult> > func)
{
var tcs = new TaskCompletionSource <TResult>(TaskCreationOptions.RunContinuationsAsynchronously);
_invoker.InvokeAsync(async() =>
{
try
{
var res = await func();
tcs.SetResult(res);
}
catch (Exception ex)
{
var exToThrow = new ThreadSyncException(ex);
#if DEBUG
Debug.WriteLine(exToThrow.ToString());
#endif
tcs.SetException(exToThrow);
}
});
return(await tcs.Task);
}