private void Button_Click(object sender, RoutedEventArgs e)
{
var client = new MyWcfServiceClient();
countryLabel.Content = client.CountryByCode(isoField.Text);
client.Close();
}
public NameSearch()
{
InitializeComponent();
this.ViewModel = new NameSearchViewModel();
this.DataContext = this.ViewModel;
var service = new MyWcfServiceClient();
var nameSearchObs = Observable.FromAsyncPattern<string, IEnumerable<string>>(service.BeginSelectNamesStartWith, service.EndSelectNamesStartWith);
var nameTextBoxTextChanged = Observable.FromEventPattern<TextChangedEventArgs>(this.NameTextBox, "TextChanged");
var textChangedObs =
nameTextBoxTextChanged
.ObserveOnDispatcher()
.Select(x => ((TextBox)x.Sender).Text)
.Throttle(TimeSpan.FromSeconds(3))
.Where(x => x.Length >= 3)
.Distinct();
textChangedObs.ObserveOnDispatcher().Subscribe(x => this.ViewModel.PreviousSearches.Add(x));
var searchResultObs =
textChangedObs
.Select(x => nameSearchObs(x))
.Switch();
searchResultObs.ObserveOnDispatcher().Subscribe(
x => this.ViewModel.CurrentResults.ReplaceAll(x));
}
static void Main(string[] args)
{
Console.WriteLine("调用 WCF 服务开始！");
using (MyWcfServiceClient service = new MyWcfServiceClient("BasicHttpBinding_IMyWcfService"))
{
Console.WriteLine("调用 service.GetData(100)， 返回：" + service.GetData(100));
CompositeType ct = new CompositeType()
{
StringValue = "Test",
BoolValue = true
};
Console.WriteLine("调用前 ct: BoolValue={0}; StringValue={1}", ct.BoolValue, ct.StringValue);
Console.WriteLine("调用 service.GetDataUsingDataContract(ct)");
ct = service.GetDataUsingDataContract(ct);
Console.WriteLine("调用后 ct: BoolValue={0}; StringValue={1}", ct.BoolValue, ct.StringValue);
}
Console.WriteLine("调用 WCF 服务结束！");
Console.ReadLine();
}
// begin/end
private void GetServerTimeButton3_Click(object sender, RoutedEventArgs e)
{
// update request time textblock
this.RequestTimeTextBlock3.Text = DateTime.UtcNow.ToString(DateTimeFormat);
var service = new MyWcfServiceClient();
var asyncResult = service.BeginGetCurrentDateTimeUtc(this.GetCurrentDateTimeUtcAsyncCallback, service);
}
// GET: Default
public ActionResult Index()
{
ServiceReference1.AddCalculatorServiceSoapClient obj = new AddCalculatorServiceSoapClient();
int result = obj.Add(12, 15);
ServiceReference2.MyWcfServiceClient obj2 = new MyWcfServiceClient();
int result2 = obj2.MyCalculator(12, 15);
return(Content(result.ToString() + "," + result2.ToString()));
}
// async/completed
private void GetServerTimeButton2_Click(object sender, RoutedEventArgs e)
{
// update request time textblock
this.RequestTimeTextBlock2.Text = DateTime.UtcNow.ToString(DateTimeFormat);
var service = new MyWcfServiceClient();
// wire up completed event
service.GetCurrentDateTimeUtcCompleted += service_GetCurrentDateTimeUtcCompleted;
// service call will not block
service.GetCurrentDateTimeUtcAsync();
}
// Rx
private void GetServerTimeButton4_Click(object sender, RoutedEventArgs e)
{
// update request time textblock
this.RequestTimeTextBlock4.Text = DateTime.UtcNow.ToString(DateTimeFormat);
var service = new MyWcfServiceClient();
var obs = Observable.FromAsyncPattern<DateTime>(service.BeginGetCurrentDateTimeUtc, service.EndGetCurrentDateTimeUtc);
// does not block (note: needs ObserveOnDispatcher)
obs().ObserveOnDispatcher().Subscribe(
// OnNext
x =>
{
// service call returned, update textblock
this.ServerTimeTextBlock4.Text = x.ToString(DateTimeFormat);
},
// OnError
ex =>
{
this.ServerTimeTextBlock4.Text = "Error Occurred";
},
// OnCompleted
() =>
{
// the service call returned, the Observable Completed, update the response textblock
this.ResponseTimeTextBlock4.Text = DateTime.UtcNow.ToString(DateTimeFormat);
});
}
// block
private void GetServerTimeButton_Click(object sender, RoutedEventArgs e)
{
// update request time textblock
this.RequestTimeTextBlock.Text = DateTime.UtcNow.ToString(DateTimeFormat);
// service call may error
try
{
var service = new MyWcfServiceClient();
// service call will block
var currentDateTimeUtc = service.GetCurrentDateTimeUtc();
// service call returned, update textblock
this.ServerTimeTextBlock.Text = currentDateTimeUtc.ToString(DateTimeFormat);
// update textblock that shows we have received the response
this.ResponseTimeTextBlock.Text = DateTime.UtcNow.ToString(DateTimeFormat);
}
catch
{
this.ServerTimeTextBlock.Text = "Error Occurred";
}
}
private void GetServerTimeButton6_Click(object sender, RoutedEventArgs e)
{
// update request time textblock
this.RequestTimeTextBlock6.Text = DateTime.UtcNow.ToString(DateTimeFormat);
var service = new MyWcfServiceClient();
var obsTime = Observable.FromAsyncPattern<DateTime>(service.BeginGetCurrentDateTimeUtc, service.EndGetCurrentDateTimeUtc);
var obsToString = Observable.FromAsyncPattern<DateTime, string>(service.BeginDateTimeToString, service.EndDateTimeToString);
////var chain = obsTime().SelectMany(x => obsToString(x));
var chain =
from dt in obsTime()
from ts in obsToString(dt)
select new { dt, ts };
chain.ObserveOnDispatcher().Subscribe(
// OnNext
x =>
{
// service call returned, update textblock
this.ServerTimeTextBlock6.Text = x.dt.ToString(DateTimeFormat);
},
// OnError
ex =>
{
this.ServerTimeTextBlock6.Text = "Error Occurred";
},
// OnCompleted
() =>
{
// the service call returned, the Observable Completed, update the response textblock
this.ResponseTimeTextBlock6.Text = DateTime.UtcNow.ToString(DateTimeFormat);
});
}
private void GetServerTimeButton5_Click(object sender, RoutedEventArgs e)
{
// update request time textblock
this.RequestTimeTextBlock5.Text = DateTime.UtcNow.ToString(DateTimeFormat);
var service = new MyWcfServiceClient();
var obsTime = Observable.FromAsyncPattern<DateTime>(service.BeginGetCurrentDateTimeUtc, service.EndGetCurrentDateTimeUtc);
var obsRand = Observable.FromAsyncPattern<double>(service.BeginGetRandomNumber, service.EndGetRandomNumber);
var join =
Observable
.When(
obsTime().And(obsRand())
.Then((d, r) => new Tuple<DateTime, double>(d, r)));
join.ObserveOnDispatcher().Subscribe(
// OnNext
x =>
{
// service call returned, update textblock
this.ServerTimeTextBlock5.Text = x.Item1.ToString(DateTimeFormat);
},
// OnError
ex =>
{
this.ServerTimeTextBlock5.Text = "Error Occurred";
},
// OnCompleted
() =>
{
// the service call returned, the Observable Completed, update the response textblock
this.ResponseTimeTextBlock5.Text = DateTime.UtcNow.ToString(DateTimeFormat);
});
}
