private void disconnect_Click(object sender, RoutedEventArgs e)
{
disconnect.IsEnabled = false;
approvalType.IsEnabled = false;
docName.IsEnabled = false;
document.IsEnabled = false;
requestApproval.IsEnabled = false;
SubscriptionServiceClient sclient = new SubscriptionServiceClient();
sclient.Endpoint.Address = subscriptionAddr;
statusWriter.WriteLine("Unsubcribing from service ...");
try
{
sclient.Unsubscribe(user);
}
catch (Exception)
{
statusWriter.WriteLine("Unsubscribe failed ... forcing unsubcription");
}
subscribed = false;
statusWriter.WriteLine("Unsubscribed");
connect.IsEnabled = true;
name.IsEnabled = true;
userType.IsEnabled = true;
}
protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
{
// Let the approval manager know that this client is no longer participating
// in the approval system because the client app is closing
if (subscribed)
{
SubscriptionServiceClient sclient = new SubscriptionServiceClient();
sclient.Endpoint.Address = subscriptionAddr;
statusWriter.WriteLine("Unsubcribing from service ...");
try
{
sclient.Unsubscribe(user);
statusWriter.WriteLine("Unsubscribed");
}
catch (Exception)
{
statusWriter.WriteLine("Failed to unsubscribe from service ...");
}
}
wsh.Close();
sh.Close();
base.OnClosing(e);
}
private void connect_Click(object sender, RoutedEventArgs e)
{
connect.IsEnabled = false;
name.IsEnabled = false;
userType.IsEnabled = false;
SubscriptionServiceClient sclient = new SubscriptionServiceClient();
// Set endpoint to previously discovered address
sclient.Endpoint.Address = subscriptionAddr;
statusWriter.WriteLine("Subscribing to " + sclient.Endpoint.Address + " as " + name.Text + " of type " + userType.Text);
user = sclient.Subscribe(new User(name.Text, userType.Text, addrListenForApprovalRequests, addrListenForApprovalResponses));
subscribed = true;
disconnect.IsEnabled = true;
approvalType.IsEnabled = true;
docName.IsEnabled = true;
document.IsEnabled = true;
requestApproval.IsEnabled = true;
statusWriter.WriteLine("Subscribed with user guid " + user.Id);
}
