mirror of
https://github.com/OPCFoundation/UA-.NETStandard.git
synced 2026-10-23 02:00:00 +08:00
Martin Regen
353 lines
12 KiB
C#
353 lines
12 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2017 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.Data;
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using System.Text;
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using System.Windows.Forms;
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using Opc.Ua.Client.Controls;
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using System.Linq;
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namespace Opc.Ua.Gds.Client.Controls
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{
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public partial class ViewServersOnNetworkDialog : Form
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{
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public ViewServersOnNetworkDialog(GlobalDiscoveryServerClient gds)
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{
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InitializeComponent();
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Icon = ClientUtils.GetAppIcon();
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ServersDataGridView.AutoGenerateColumns = false;
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m_gds = gds;
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m_dataset = new DataSet();
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m_dataset.Tables.Add("Servers");
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m_dataset.Tables[0].Columns.Add("RecordId", typeof(uint));
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m_dataset.Tables[0].Columns.Add("ServerName", typeof(string));
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m_dataset.Tables[0].Columns.Add("DiscoveryUrl", typeof(string));
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m_dataset.Tables[0].Columns.Add("ServerCapabilities", typeof(string));
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m_dataset.Tables[0].Columns.Add("ServerOnNetwork", typeof(ServerOnNetwork));
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ServersDataGridView.DataSource = m_dataset.Tables[0];
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}
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private DataTable ServersTable { get { return m_dataset.Tables[0]; } }
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private DataSet m_dataset;
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private GlobalDiscoveryServerClient m_gds;
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public List<ServerOnNetwork> ShowDialog(IWin32Window owner, ref QueryServersFilter filters)
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{
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ServersTable.Rows.Clear();
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if (filters == null)
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{
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filters = new QueryServersFilter();
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}
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ApplicationUriTextBox.Text = filters.ApplicationUri;
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ApplicationNameTextBox.Text = filters.ApplicationName;
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ProductUriTextBox.Text = filters.ProductUri;
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if (base.ShowDialog(owner) != DialogResult.OK)
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{
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return null;
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}
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List<ServerOnNetwork> servers = new List<ServerOnNetwork>();
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foreach (DataRow row in ServersTable.Rows)
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{
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servers.Add((ServerOnNetwork)row[4]);
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}
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return servers;
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}
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private void ApplicationRecordDataGridView_SelectionChanged(object sender, EventArgs e)
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{
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try
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{
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SearchButton.Enabled = ServersDataGridView.SelectedRows.Count > 0;
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}
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catch (Exception ex)
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{
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Opc.Ua.Client.Controls.ExceptionDlg.Show(Text, ex);
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}
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}
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private void SearchButton_Click(object sender, EventArgs e)
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{
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try
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{
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ServersTable.Rows.Clear();
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if (!m_gds.IsConnected)
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{
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new SelectGdsDialog().ShowDialog(null, m_gds, m_gds.GetDefaultGdsUrls(null));
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}
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uint maxNoOfRecords = (uint)NumberOfRecordsUpDown.Value;
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var servers = m_gds.QueryServers(
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0,
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ApplicationNameTextBox.Text.Trim(),
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ApplicationUriTextBox.Text.Trim(),
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ProductUriTextBox.Text.Trim(),
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ServerCapabilitiesTextBox.Tag as IList<string>);
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bool found = false;
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foreach (var server in servers)
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{
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found = true;
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if (maxNoOfRecords == 0)
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{
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SearchButton.Visible = false;
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NextButton.Visible = true;
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StopButton.Visible = true;
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var nextServers = servers.Where(x => x.RecordId > server.RecordId);
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StopButton.Tag = nextServers;
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break;
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}
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maxNoOfRecords--;
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DataRow row = ServersTable.NewRow();
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row[0] = server.RecordId;
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row[1] = server.ServerName;
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row[2] = server.DiscoveryUrl;
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StringBuilder buffer = new StringBuilder();
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if (server.ServerCapabilities != null)
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{
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foreach (var id in server.ServerCapabilities)
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{
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if (buffer.Length > 0)
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{
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buffer.Append(',');
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}
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buffer.Append(id);
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}
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}
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row[3] = buffer.ToString();
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row[4] = server;
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ServersTable.Rows.Add(row);
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}
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if (!found)
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{
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SearchButton.Visible = true;
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SearchButton.Enabled = true;
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NextButton.Visible = false;
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StopButton.Visible = false;
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}
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ServersTable.AcceptChanges();
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if (ServersTable.Rows.Count == 0)
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{
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MessageBox.Show(ParentForm, "No servers available that meet the filter criteria.", Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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}
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catch (Exception ex)
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{
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Opc.Ua.Client.Controls.ExceptionDlg.Show(Text, ex);
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}
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}
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private void NextButton_Click(object sender, EventArgs e)
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{
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try
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{
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IEnumerable<ServerOnNetwork> servers = (IEnumerable<ServerOnNetwork>)StopButton.Tag;
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StopButton.Visible = false;
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StopButton.Tag = null;
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uint maxNoOfRecords = (uint)NumberOfRecordsUpDown.Value;
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bool foundAll = false;
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foreach (var server in servers)
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{
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if (maxNoOfRecords == 0)
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{
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foundAll = true;
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SearchButton.Visible = false;
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NextButton.Visible = true;
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StopButton.Visible = true;
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var nextServers = servers.Where(x => x.RecordId > server.RecordId);
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StopButton.Tag = nextServers;
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break;
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}
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maxNoOfRecords--;
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DataRow row = ServersTable.NewRow();
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row[0] = server.RecordId;
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row[1] = server.ServerName;
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row[2] = server.DiscoveryUrl;
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StringBuilder buffer = new StringBuilder();
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if (server.ServerCapabilities != null)
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{
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foreach (var id in server.ServerCapabilities)
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{
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if (buffer.Length > 0)
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{
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buffer.Append(',');
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}
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buffer.Append(id);
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}
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}
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row[3] = buffer.ToString();
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row[4] = server;
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ServersTable.Rows.Add(row);
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}
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if (!foundAll)
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{
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SearchButton.Visible = true;
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SearchButton.Enabled = true;
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NextButton.Visible = false;
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StopButton.Visible = false;
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}
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ServersTable.AcceptChanges();
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}
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catch (Exception ex)
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{
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Opc.Ua.Client.Controls.ExceptionDlg.Show(Text, ex);
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}
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}
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private void StopButton_Click(object sender, EventArgs e)
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{
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try
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{
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SearchButton.Visible = true;
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SearchButton.Enabled = true;
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StopButton.Visible = false;
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StopButton.Tag = null;
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NextButton.Visible = false;
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}
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catch (Exception ex)
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{
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Opc.Ua.Client.Controls.ExceptionDlg.Show(Text, ex);
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}
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}
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private void SearchButton_Reset(object sender, EventArgs e)
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{
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try
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{
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SearchButton.Visible = true;
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SearchButton.Enabled = true;
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StopButton.Visible = false;
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StopButton.Tag = null;
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NextButton.Visible = false;
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ServersTable.Rows.Clear();
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}
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catch (Exception ex)
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{
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Opc.Ua.Client.Controls.ExceptionDlg.Show(Text, ex);
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}
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}
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private void ServerCapabilitiesButton_Click(object sender, EventArgs e)
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{
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try
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{
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var capabilities = new ServerCapabilitiesDialog().ShowDialog(this, ServerCapabilitiesTextBox.Tag as IList<string>);
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if (capabilities == null)
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{
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return;
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}
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StringBuilder buffer = new StringBuilder();
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foreach (var capability in capabilities)
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{
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if (buffer.Length > 0)
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{
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buffer.Append(",");
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}
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buffer.Append(capability);
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}
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ServerCapabilitiesTextBox.Text = buffer.ToString();
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ServerCapabilitiesTextBox.Tag = capabilities;
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SearchButton_Reset(sender, e);
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}
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catch (Exception ex)
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{
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Opc.Ua.Client.Controls.ExceptionDlg.Show(Text, ex);
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}
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}
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private void ApplicationUriTextBox_TextChanged(object sender, EventArgs e)
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{
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SearchButton_Reset(sender, e);
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}
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private void ApplicationNameTextBox_TextChanged(object sender, EventArgs e)
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{
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SearchButton_Reset(sender, e);
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}
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private void ProductUriTextBox_TextChanged(object sender, EventArgs e)
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{
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SearchButton_Reset(sender, e);
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}
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}
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public class QueryServersFilter
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{
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public string ApplicationUri;
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public string ApplicationName;
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public string ProductUri;
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public string[] ServerCapabilities;
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}
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}
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