Samuele Locatelli
86 lines
2.8 KiB
C#
86 lines
2.8 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2020 The OPC Foundation, Inc. All rights reserved.
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*
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* OPC Foundation MIT License 1.00
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* The complete license agreement can be found here:
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* http://opcfoundation.org/License/MIT/1.00/
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* ======================================================================*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Text;
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using System.Windows.Forms;
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using Opc.Ua.Server;
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namespace Quickstarts.ReferenceServer
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{
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public partial class MonitoredItemEventLogDlg : Form
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{
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public MonitoredItemEventLogDlg()
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{
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InitializeComponent();
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DataGridCTRL.AutoGenerateColumns = false;
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}
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public void Display()
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{
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ServerUtils.EventsEnabled = true;
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RefreshTimer.Enabled = true;
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Show();
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}
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DataSet m_dataset;
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private void RefreshTimer_Tick(object sender, EventArgs e)
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{
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int count = 0;
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if (m_dataset != null)
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{
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count = m_dataset.Tables[0].Rows.Count;
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}
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m_dataset = ServerUtils.EmptyQueue(m_dataset);
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if (count != m_dataset.Tables[0].Rows.Count)
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{
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DataGridCTRL.DataSource = m_dataset.Tables[0];
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}
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}
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private void Events_ClearMI_Click(object sender, EventArgs e)
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{
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if (m_dataset != null)
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{
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m_dataset.Tables[0].Rows.Clear();
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m_dataset.AcceptChanges();
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DataGridCTRL.DataSource = m_dataset.Tables[0];
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}
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}
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}
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}
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