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// **********************************************************************
//
// Copyright (c) 2003-2014 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace client
{
public partial class MainForm : Form
{
public MainForm()
{
InitializeComponent();
try
{
Ice.InitializationData initData = new Ice.InitializationData();
initData.properties = Ice.Util.createProperties();
initData.dispatcher = (Ice.VoidAction action, Ice.Connection connection) =>
{
this.BeginInvoke(action);
};
_communicator = Ice.Util.initialize(initData);
}
catch(Ice.LocalException ex)
{
lblStatus.Text = "Exception: " + ex.ice_name();
}
}
protected override void OnClosed(EventArgs e)
{
base.OnClosed(e);
if(_communicator == null)
{
return;
}
_communicator.destroy();
_communicator = null;
}
private Demo.HelloPrx createProxy()
{
string proxyString = "hello:tcp -p 10000";
if (!String.IsNullOrEmpty(hostname.Text))
{
proxyString += " -h " + hostname.Text;
}
Ice.ObjectPrx proxy = _communicator.stringToProxy(proxyString);
return Demo.HelloPrxHelper.uncheckedCast(proxy);
}
private void response(ref bool haveResponse)
{
haveResponse = true;
lblStatus.Text = "Ready";
}
private void sent(ref bool haveResponse, bool sentSynchronously)
{
if(haveResponse)
{
return;
}
lblStatus.Text = "Waiting for response";
}
private void exception(ref bool haveResponse, Ice.Exception ex)
{
haveResponse = true;
lblStatus.Text = "Exception: " + ex.ice_name();
}
private void btnHello_Click(object sender, EventArgs e)
{
Demo.HelloPrx hello = createProxy();
lblStatus.Text = "Sending request";
bool haveResponse = false;
hello.begin_sayHello(0).whenCompleted(
() =>
{
response(ref haveResponse);
},
(Ice.Exception ex) =>
{
exception(ref haveResponse, ex);
}
).whenSent(
(bool sentSynchronously) =>
{
sent(ref haveResponse, sentSynchronously);
});
}
private void btnShutdown_Click(object sender, EventArgs e)
{
Demo.HelloPrx hello = createProxy();
lblStatus.Text = "Shutting down server";
bool haveResponse = false;
hello.begin_shutdown().whenCompleted(
() =>
{
response(ref haveResponse);
},
(Ice.Exception ex) =>
{
exception(ref haveResponse, ex);
}
).whenSent(
(bool sentSynchronously) =>
{
sent(ref haveResponse, sentSynchronously);
});
}
private Ice.Communicator _communicator;
}
}
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