/* ======================================================================== * Copyright (c) 2005-2013 The OPC Foundation, Inc. All rights reserved. * * OPC Foundation MIT License 1.00 * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * The complete license agreement can be found here: * http://opcfoundation.org/License/MIT/1.00/ * ======================================================================*/ using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Reflection; using Opc.Ua.Client; using Opc.Ua.Client.Controls; namespace Opc.Ua.Sample.Controls { public partial class RepublishNotificationMessageDlg : Form { #region Constructors public RepublishNotificationMessageDlg() { InitializeComponent(); this.Icon = ClientUtils.GetAppIcon(); } #endregion #region Private Fields private Subscription m_subscription; private NotificationMessage m_message; #endregion #region Public Interface /// /// Displays the dialog. /// public NotificationMessage ShowDialog(Subscription subscription) { if (subscription == null) throw new ArgumentNullException("subscription"); m_subscription = subscription; SequenceNumberNC.Value = 0; foreach (uint sequenceNumber in m_subscription.AvailableSequenceNumbers) { if (SequenceNumberNC.Value < (decimal)sequenceNumber) { SequenceNumberNC.Value = sequenceNumber; } } if (ShowDialog() != DialogResult.OK) { return null; } return m_message; } #endregion #region Event Handlers private void OkBTN_Click(object sender, EventArgs e) { try { m_message = m_subscription.Republish((uint)SequenceNumberNC.Value); DialogResult = DialogResult.OK; } catch (Exception exception) { GuiUtils.HandleException(this.Text, MethodBase.GetCurrentMethod(), exception); } } #endregion } }