Samuele Locatelli
151 lines
4.9 KiB
C#
151 lines
4.9 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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namespace Opc.Ua.Client.Controls
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{
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/// <summary>
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/// Displays a list of references for a node.
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/// </summary>
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public partial class BrowseListCtrl : Opc.Ua.Client.Controls.BaseListCtrl
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="BrowseListCtrl"/> class.
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/// </summary>
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public BrowseListCtrl()
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{
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InitializeComponent();
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SetColumns(m_ColumnNames);
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}
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#region Private Fields
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private Session m_session;
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// The columns to display in the control.
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private readonly object[][] m_ColumnNames = new object[][]
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{
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new object[] { "Type", HorizontalAlignment.Left, null },
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new object[] { "Target", HorizontalAlignment.Left, null }
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};
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#endregion
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/// <summary>
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/// Initializes the control with a set of items.
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/// </summary>
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public void Initialize(Session session, ExpandedNodeId nodeId)
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{
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ItemsLV.Items.Clear();
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m_session = session;
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if (m_session == null)
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{
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return;
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}
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ILocalNode node = m_session.NodeCache.Find(nodeId) as ILocalNode;
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if (node == null)
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{
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return;
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}
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IList<IReference> references = null;
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references = node.References.Find(ReferenceTypes.NonHierarchicalReferences, false, true, m_session.TypeTree);
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for (int ii = 0; ii < references.Count; ii++)
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{
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AddItem(references[ii]);
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}
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references = node.References.Find(ReferenceTypes.NonHierarchicalReferences, true, true, m_session.TypeTree);
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for (int ii = 0; ii < references.Count; ii++)
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{
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AddItem(references[ii]);
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}
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AdjustColumns();
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}
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#region Overridden Methods
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/// <see cref="Opc.Ua.Client.Controls.BaseListCtrl.UpdateItem(ListViewItem,object)" />
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protected override void UpdateItem(ListViewItem listItem, object item)
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{
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IReference reference = item as IReference;
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if (reference == null)
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{
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base.UpdateItem(listItem, item);
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return;
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}
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IReferenceType referenceType = m_session.NodeCache.Find(reference.ReferenceTypeId) as IReferenceType;
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if (referenceType != null)
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{
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if (reference.IsInverse)
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{
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listItem.SubItems[0].Text = Utils.Format("{0}", referenceType.InverseName);
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}
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else
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{
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listItem.SubItems[0].Text = Utils.Format("{0}", referenceType.DisplayName);
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}
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}
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else
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{
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listItem.SubItems[0].Text = Utils.Format("{0}", reference.ReferenceTypeId);
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}
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INode target = m_session.NodeCache.Find(reference.TargetId) as INode;
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if (target != null)
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{
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listItem.SubItems[1].Text = Utils.Format("{0}", target.DisplayName);
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}
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else
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{
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listItem.SubItems[1].Text = Utils.Format("{0}", reference.TargetId);
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}
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listItem.ImageKey = GuiUtils.GetTargetIcon(m_session, NodeClass.ReferenceType, null);
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listItem.Tag = reference;
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}
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#endregion
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}
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}
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