[457] | 1 | /*
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| 2 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without modification,
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| 6 | * are permitted provided that the following conditions are met:
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| 7 | *
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| 8 | * 1. Redistributions of source code must retain the above copyright notice,
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| 9 | * this list of conditions and the following disclaimer.
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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| 11 | * this list of conditions and the following disclaimer in the documentation
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| 12 | * and/or other materials provided with the distribution.
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| 13 | * 3. The name of the author may not be used to endorse or promote products
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| 14 | * derived from this software without specific prior written permission.
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| 15 | *
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| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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| 19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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| 21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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| 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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| 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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| 24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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| 25 | * OF SUCH DAMAGE.
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| 26 | *
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| 27 | * This file is part of the lwIP TCP/IP stack.
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| 28 | *
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| 29 | * Author: Martin Hentschel <info@cl-soft.de>
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| 30 | *
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| 31 | */
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| 32 |
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| 33 | using System.Windows.Forms;
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| 34 | using Lextm.SharpSnmpLib.Mib;
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| 35 | using Lextm.SharpSnmpLib.Mib.Elements;
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| 36 | using Lextm.SharpSnmpLib.Mib.Elements.Types;
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| 37 | using Lextm.SharpSnmpLib.Mib.Elements.Entities;
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| 38 | using System.IO;
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| 39 |
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| 40 | namespace LwipMibViewer
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| 41 | {
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| 42 | public partial class FormMain : Form
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| 43 | {
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| 44 | readonly ListViewGroup listviewgroupAbstract;
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| 45 | readonly ListViewGroup listviewgroupElement;
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| 46 | readonly ListViewGroup listviewgroupBaseType;
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| 47 | readonly ListViewGroup listviewgroupTypeChain;
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| 48 |
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| 49 | public FormMain()
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| 50 | {
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| 51 | this.Font = SystemInformation.MenuFont;
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| 52 | InitializeComponent();
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| 53 |
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| 54 | this.listviewgroupAbstract = new ListViewGroup("Abstract", System.Windows.Forms.HorizontalAlignment.Left);
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| 55 | this.listviewgroupElement = new ListViewGroup("Element Properties", System.Windows.Forms.HorizontalAlignment.Left);
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| 56 | this.listviewgroupBaseType = new ListViewGroup("Element Base Type", System.Windows.Forms.HorizontalAlignment.Left);
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| 57 | this.listviewgroupTypeChain = new ListViewGroup("Element Type Chain", System.Windows.Forms.HorizontalAlignment.Left);
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| 58 | this.listviewNodeDetails.Groups.AddRange(new System.Windows.Forms.ListViewGroup[] {
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| 59 | listviewgroupAbstract,
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| 60 | listviewgroupElement,
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| 61 | listviewgroupBaseType,
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| 62 | listviewgroupTypeChain});
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| 63 |
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| 64 | try
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| 65 | {
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| 66 | DirectoryInfo dirInfo = new DirectoryInfo(Path.GetDirectoryName(Application.ExecutablePath));
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| 67 | if (dirInfo != null)
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| 68 | {
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| 69 | dirInfo = dirInfo.Parent;
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| 70 | if (dirInfo != null)
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| 71 | {
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| 72 | dirInfo = dirInfo.Parent;
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| 73 | if (dirInfo != null)
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| 74 | {
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| 75 | dirInfo = new DirectoryInfo(Path.Combine(dirInfo.FullName, "Mibs"));
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| 76 | if (dirInfo.Exists)
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| 77 | {
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| 78 | MibTypesResolver.RegisterResolver(new FileSystemMibResolver(dirInfo.FullName, true));
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| 79 | }
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| 80 | }
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| 81 | }
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| 82 | }
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| 83 | }
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| 84 | catch
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| 85 | { }
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| 86 | }
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| 87 |
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| 88 | #region GUI Event Handler
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| 89 |
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| 90 | private void toolbuttonOpenMib_Click(object sender, System.EventArgs e)
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| 91 | {
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| 92 | if (this.dialogOpenMib.ShowDialog() == DialogResult.OK)
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| 93 | {
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| 94 | OpenMib(this.dialogOpenMib.FileName);
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| 95 | }
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| 96 | }
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| 97 |
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| 98 | private void treeMib_AfterSelect(object sender, TreeViewEventArgs e)
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| 99 | {
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| 100 | listviewNodeDetails.Items.Clear();
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| 101 |
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| 102 | if (e.Node != null)
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| 103 | {
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| 104 | MibTreeNode mtn = e.Node.Tag as MibTreeNode;
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| 105 | if (mtn != null)
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| 106 | {
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| 107 | listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Abstract", mtn.NodeType.ToString() }, this.listviewgroupAbstract));
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| 108 |
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| 109 | listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Module", (mtn.Entity.Module != null) ? mtn.Entity.Module.Name : "" }, this.listviewgroupElement));
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| 110 | listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Type", mtn.Entity.GetType().Name }, this.listviewgroupElement));
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| 111 | listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Name", mtn.Entity.Name }, this.listviewgroupElement));
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| 112 | listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Description", mtn.Entity.Description }, this.listviewgroupElement));
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| 113 | listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "OID", mtn.Entity.Value.ToString() }, this.listviewgroupElement));
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| 114 | listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Full OID", MibTypesResolver.ResolveOid(mtn.Entity).GetOidString() }, this.listviewgroupElement));
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| 115 | if (mtn.Entity is ObjectType)
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| 116 | {
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| 117 | listviewNodeDetails.Items.Add(new ListViewItem(new string[] { "Access", (mtn.Entity as ObjectType).Access.ToString() }, this.listviewgroupElement));
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| 118 | }
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| 119 |
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| 120 | ITypeReferrer tr = mtn.Entity as ITypeReferrer;
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| 121 | if (tr != null)
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| 122 | {
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| 123 | ShowTypeDetails(listviewNodeDetails, this.listviewgroupBaseType, tr.BaseType);
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| 124 | ShowTypeChain(listviewNodeDetails, tr.ReferredType);
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| 125 | }
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| 126 | }
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| 127 | }
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| 128 | }
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| 129 |
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| 130 | #endregion
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| 131 |
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| 132 | #region Methods
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| 133 |
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| 134 | private void OpenMib(string file)
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| 135 | {
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| 136 | try
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| 137 | {
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| 138 | MibDocument md = new MibDocument(file);
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| 139 | MibTypesResolver.ResolveTypes(md.Modules[0]);
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| 140 |
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| 141 | this.treeMib.Nodes.Clear();
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| 142 | this.listviewNodeDetails.Items.Clear();
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| 143 |
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| 144 | MibTree mt = new MibTree(md.Modules[0] as MibModule);
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| 145 | foreach (MibTreeNode mibTreeNode in mt.Root)
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| 146 | {
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| 147 | AddNode(mibTreeNode, this.treeMib.Nodes);
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| 148 |
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| 149 | foreach (TreeNode node in this.treeMib.Nodes)
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| 150 | {
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| 151 | node.Expand();
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| 152 | }
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| 153 | }
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| 154 | }
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| 155 | catch
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| 156 | {
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| 157 | }
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| 158 | }
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| 159 |
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| 160 | private void AddNode(MibTreeNode mibNode, TreeNodeCollection parentNodes)
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| 161 | {
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| 162 | int imgIndex = 5; //unknown
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| 163 | if ((mibNode.NodeType & MibTreeNodeType.Table) != 0)
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| 164 | {
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| 165 | imgIndex = 1;
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| 166 | }
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| 167 | else if ((mibNode.NodeType & MibTreeNodeType.TableRow) != 0)
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| 168 | {
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| 169 | imgIndex = 2;
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| 170 | }
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| 171 | else if ((mibNode.NodeType & MibTreeNodeType.TableCell) != 0)
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| 172 | {
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| 173 | imgIndex = 3;
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| 174 | }
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| 175 | else if ((mibNode.NodeType & MibTreeNodeType.Scalar) != 0)
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| 176 | {
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| 177 | imgIndex = 4;
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| 178 | }
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| 179 | else if ((mibNode.NodeType & MibTreeNodeType.Container) != 0)
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| 180 | {
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| 181 | imgIndex = 0;
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| 182 | }
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| 183 |
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| 184 | TreeNode newNode = new TreeNode(mibNode.Entity.Name, imgIndex, imgIndex);
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| 185 | newNode.Tag = mibNode;
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| 186 |
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| 187 | parentNodes.Add(newNode);
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| 188 |
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| 189 | foreach (MibTreeNode child in mibNode.ChildNodes)
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| 190 | {
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| 191 | AddNode(child, newNode.Nodes);
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| 192 | }
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| 193 | }
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| 194 |
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| 195 | private void ShowTypeChain(ListView lv, ITypeAssignment type)
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| 196 | {
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| 197 | ShowTypeDetails(lv, this.listviewgroupTypeChain, type);
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| 198 |
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| 199 | ITypeReferrer tr = type as ITypeReferrer;
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| 200 | if ((tr != null) && (tr.ReferredType != null))
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| 201 | {
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| 202 | lv.Items.Add(new ListViewItem(new string[] { " >>>", "" }, this.listviewgroupTypeChain));
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| 203 | ShowTypeChain(listviewNodeDetails, tr.ReferredType);
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| 204 | }
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| 205 | }
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| 206 |
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| 207 | private void ShowTypeDetails(ListView lv, ListViewGroup lvg, ITypeAssignment type)
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| 208 | {
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| 209 | lv.Items.Add(new ListViewItem(new string[] { "Module", (type.Module != null) ? type.Module.Name : "" }, lvg));
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| 210 | lv.Items.Add(new ListViewItem(new string[] { "Type", type.GetType().Name }, lvg));
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| 211 | lv.Items.Add(new ListViewItem(new string[] { "Name", type.Name }, lvg));
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| 212 | }
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| 213 |
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| 214 | #endregion
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| 215 |
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| 216 | }
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| 217 | }
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