/// <summary>
/// </summary>
/// <param name="ar"></param>
private void OnGetHostEntry(
[CanBeNull] IAsyncResult ar)
{
try
{
if (ar != null)
{
var hostNameItem =
ar.AsyncState as ListViewItem.ListViewSubItem;
ThreadSwitch threadSwitchDelegate =
delegate
{
if (hostNameItem != null)
{
var endGetHostEntry = Dns.EndGetHostEntry(ar);
if (
endGetHostEntry != null)
{
hostNameItem.Text = endGetHostEntry
.HostName;
}
}
};
this.Invoke(threadSwitchDelegate);
}
}
// ReSharper disable EmptyGeneralCatchClause
catch (Exception)
// ReSharper restore EmptyGeneralCatchClause
{
}
}
public async Task ThreadSwitching()
{
var stock = new Stock();
Assert.IsNull(SynchronizationContext.Current);
await ThreadSwitch.To(stock);
Assert.AreEqual(stock, SynchronizationContext.Current);
}
private void OnGetHostEntry(IAsyncResult ar)
{
try
{
ListViewItem.ListViewSubItem hostNameItem = ar.AsyncState as ListViewItem.ListViewSubItem;
ThreadSwitch delg = delegate {
hostNameItem.Text = Dns.EndGetHostEntry(ar).HostName;
};
this.Invoke(delg);
}
catch (SocketException ex)
{
Trace.WriteLine(ex.ToString());
}
}
