Exemplo n.º 1
0
        private void WriteMonitorState(HenIT.RTF.RTFBuilder rtfBuilder, MonitorState ms)
        {
            if (ms != null)
            {
                if (FormatUtils.N(ms.ForAgent) != "")
                {
                    rtfBuilder.FontStyle(FontStyle.Bold).Append("For object: ").FontStyle(FontStyle.Regular).AppendLine(ms.ForAgent);
                }
                rtfBuilder.FontStyle(FontStyle.Bold).Append("Time: ").FontStyle(FontStyle.Regular).AppendLine(ms.Timestamp.ToString("yyyy-MM-dd HH:mm:ss"));
                rtfBuilder.FontStyle(FontStyle.Bold).Append("State: ").FontStyle(FontStyle.Regular).AppendLine(ms.State.ToString());
                rtfBuilder.FontStyle(FontStyle.Bold).Append("Duration: ").FontStyle(FontStyle.Regular).AppendLine(ms.CallDurationMS.ToString() + " ms");
                if (ms.AlertsRaised != null)
                {
                    rtfBuilder.FontStyle(FontStyle.Bold).Append("Alert count: ").FontStyle(FontStyle.Regular).AppendLine(ms.AlertsRaised.Count.ToString());
                }

                rtfBuilder.FontStyle(FontStyle.Bold).Append("Executed on: ").FontStyle(FontStyle.Regular).AppendLine(FormatUtils.N(ms.ExecutedOnHostComputer));
                rtfBuilder.FontStyle(FontStyle.Bold).Append("Ran as: ").FontStyle(FontStyle.Regular).AppendLine(FormatUtils.N(ms.RanAs));
                rtfBuilder.FontStyle(FontStyle.Bold).AppendLine("Value(s): ").FontStyle(FontStyle.Regular).AppendLine(ms.CurrentValue.ToString());
                if (ms.RawDetails != null && ms.RawDetails.Length > 0) //ms.State != CollectorState.Good &&
                {
                    rtfBuilder.FontStyle(FontStyle.Bold).AppendLine("Raw details: ").FontStyle(FontStyle.Regular).AppendLine(ms.RawDetails);
                }
                if (ms.AlertsRaised != null)
                {
                    if (ms.AlertsRaised.Count > 0)
                    {
                        string alertSummary = "";
                        ms.AlertsRaised.ForEach(a => alertSummary += '\t' + a.TrimEnd('\r', '\n').Replace("\r\n", "\r\n\t") + "\r\n");
                        alertSummary = alertSummary.Trim('\r', '\n');
                        rtfBuilder.FontStyle(FontStyle.Bold).AppendLine("Alert details:").FontStyle(FontStyle.Regular).AppendLine(alertSummary.TrimEnd('\r', '\n'));
                    }
                }
            }
        }
Exemplo n.º 2
0
        private string GetQIValue(ListViewItem lvi, WMIConfigEntry wmiConfigEntry)
        {
            string results = "";

            try
            {
                object        value        = wmiConfigEntry.RunQuery();
                MonitorStates currentstate = wmiConfigEntry.GetState(value);

                results = FormatUtils.N(value, "[null]");
                if (currentstate == MonitorStates.Error)
                {
                    lvi.ImageIndex = 3;
                }
                else if (currentstate == MonitorStates.Warning)
                {
                    lvi.ImageIndex = 2;
                }
                else
                {
                    lvi.ImageIndex = 1;
                }
            }
            catch (Exception ex)
            {
                results = ex.Message;
            }
            return(results);
        }
Exemplo n.º 3
0
        private string AttemptFieldRead(DataRow r, string name)
        {
            string returnValue = "";

            try
            {
                returnValue = FormatUtils.N(r[name], "[Null]");
            }
            catch { }
            return(returnValue);
        }
Exemplo n.º 4
0
        private void LoadDetailView()
        {
            lvwDetails.BeginUpdate();
            lvwDetails.Items.Clear();
            lvwDetails.Columns.Clear();
            if (lvwResults.SelectedItems.Count >= 1 && lvwResults.SelectedItems[0].Tag is QueryInstance)
            {
                QueryInstance queryInstance = (QueryInstance)lvwResults.SelectedItems[0].Tag;
                try
                {
                    Cursor.Current = Cursors.WaitCursor;
                    DataSet ds = queryInstance.RunDetailQuery();
                    foreach (DataColumn currentDataColumn in ds.Tables[0].Columns)
                    {
                        ColumnHeader newColumn = new ColumnHeader();
                        newColumn.Tag  = currentDataColumn;
                        newColumn.Text = currentDataColumn.Caption;

                        if ((currentDataColumn.DataType == typeof(UInt64)) || (currentDataColumn.DataType == typeof(UInt32)) || (currentDataColumn.DataType == typeof(UInt16)) ||
                            (currentDataColumn.DataType == typeof(Int64)) || (currentDataColumn.DataType == typeof(Int32)) || (currentDataColumn.DataType == typeof(Int16)))
                        {
                            newColumn.TextAlign = HorizontalAlignment.Right;
                        }
                        else
                        {
                            newColumn.TextAlign = HorizontalAlignment.Left;
                        }
                        lvwDetails.Columns.Add(newColumn);
                    }
                    foreach (DataRow r in ds.Tables[0].Rows)
                    {
                        ListViewItem lvi = new ListViewItem(FormatUtils.N(r[0], "[Null]"));
                        for (int i = 1; i < lvwDetails.Columns.Count; i++)
                        {
                            lvi.SubItems.Add(FormatUtils.N(r[i], "[Null]"));
                        }
                        lvwDetails.Items.Add(lvi);
                    }
                    lvwDetails.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "View details", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                finally
                {
                    Cursor.Current = Cursors.Default;
                }
            }
            lvwDetails.EndUpdate();
            exportToolStripButton.Enabled = lvwResults.SelectedItems.Count > 0;
        }
Exemplo n.º 5
0
        private string GetTop10FileInfos(List <FileInfo> fileInfos)
        {
            StringBuilder sb       = new StringBuilder();
            int           topCount = 10;

            for (int i = 0; i < topCount && i < fileInfos.Count; i++)
            {
                FileInfo fi = fileInfos[i];
                sb.AppendLine(string.Format("\t{0} - {1}", fi.Name, FormatUtils.FormatFileSize(fi.Length)));
            }
            if (fileInfos.Count > 10)
            {
                sb.AppendLine("...");
            }
            return(sb.ToString());
        }
Exemplo n.º 6
0
 public static string FormatVariables(string input)
 {
     return(input.Replace("%LocalHost%", System.Net.Dns.GetHostName())
            .Replace("%IPAddress%", FormatUtils.N((from adr in System.Net.Dns.GetHostAddresses(System.Net.Dns.GetHostName())
                                                   where adr.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork
                                                   select adr).FirstOrDefault(), "Err getting IP"))
            .Replace("%DateTime%", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"))
            .Replace("%Date%", DateTime.Today.ToShortDateString())
            .Replace("%Year%", DateTime.Now.Year.ToString())
            .Replace("%Month%", DateTime.Now.Month.ToString())
            .Replace("%Day%", DateTime.Now.Day.ToString())
            .Replace("%Hour%", DateTime.Now.Hour.ToString())
            .Replace("%Minute%", DateTime.Now.Minute.ToString())
            .Replace("%Second%", DateTime.Now.Second.ToString())
            .Replace("%NowToFSDate%", DateTime.Now.ToFileTime().ToString()));
 }
Exemplo n.º 7
0
        public void CreateAndConfigureEntry(string agentClassName, string overrideWithConfig = "", bool setAsInitialConfig = false, bool useConfigVars = true)
        {
            RegisteredAgent ra = null;

            if (agentClassName == "Folder")
            {
                return;
            }
            ra = RegisteredAgentCache.GetRegisteredAgentByClassName(agentClassName);
            if (ra == null) //in case agent is not loaded or available
            {
                throw new Exception("Collector '" + Name + "' with type of '" + agentClassName + "' cannot be loaded! No Assembly of this Agent type found!");
            }
            else
            {
                string appliedConfig = "";
                if (overrideWithConfig != null && overrideWithConfig.Trim().Length > 0)
                {
                    appliedConfig = FormatUtils.N(overrideWithConfig);
                }
                else
                {
                    appliedConfig = FormatUtils.N(InitialConfiguration);
                }
                //Create Collector instance
                Collector = CreateAndConfigureEntry(ra, appliedConfig, (useConfigVars ? ConfigVariables : null));
                if (setAsInitialConfig)
                {
                    if (overrideWithConfig != null && overrideWithConfig.Length > 0)
                    {
                        InitialConfiguration = overrideWithConfig;
                    }
                    else if (Collector != null)
                    {
                        InitialConfiguration = Collector.GetDefaultOrEmptyConfigString();
                    }
                }
                CollectorRegistrationDisplayName = ra.DisplayName;
                CollectorRegistrationName        = ra.Name;
            }
        }
Exemplo n.º 8
0
        public override MonitorStates GetState()
        {
            MonitorStates returnState         = MonitorStates.Good;
            StringBuilder plainTextDetails    = new StringBuilder();
            StringBuilder htmlTextTextDetails = new StringBuilder();

            LastDetailMsg.PlainText = "Running SQL queries";
            LastDetailMsg.HtmlText  = "";
            int    errors     = 0;
            int    warnings   = 0;
            int    success    = 0;
            double totalValue = 0;

            try
            {
                plainTextDetails.AppendLine(string.Format("SQL Queries"));
                htmlTextTextDetails.AppendLine(string.Format("SQL Queries"));
                htmlTextTextDetails.AppendLine("<ul>");
                foreach (QueryInstance queryInstance in SqlQueryConfig.Queries)
                {
                    object value = null;
                    LastDetailMsg.PlainText = string.Format("Running SQL query '{0}' on '{1}\\{2}'", queryInstance.Name, queryInstance.SqlServer, queryInstance.Database);

                    value = queryInstance.RunQuery();
                    MonitorStates currentstate = queryInstance.GetState(value);
                    if (value != DBNull.Value && value.IsNumber())
                    {
                        totalValue += double.Parse(value.ToString());
                    }

                    if (currentstate == MonitorStates.Error)
                    {
                        errors++;
                        plainTextDetails.AppendLine(string.Format("\t'{0}' - value '{1}' - Error (trigger {2})", queryInstance.Name, FormatUtils.N(value, "[null]"), queryInstance.ErrorValue));
                        htmlTextTextDetails.AppendLine(string.Format("<li>Machine '{0}' - Value '{1}' - <b>Error</b> (trigger {2})</li>", queryInstance.Name, FormatUtils.N(value, "[null]"), queryInstance.ErrorValue));
                    }
                    else if (currentstate == MonitorStates.Warning)
                    {
                        warnings++;
                        plainTextDetails.AppendLine(string.Format("\t'{0}' - value '{1}' - Warning (trigger {2})", queryInstance.Name, FormatUtils.N(value, "[null]"), queryInstance.WarningValue));
                        htmlTextTextDetails.AppendLine(string.Format("<li>Machine '{0}' - Value '{1}' - <b>Warning</b> (trigger {2})</li>", queryInstance.Name, FormatUtils.N(value, "[null]"), queryInstance.WarningValue));
                    }
                    else
                    {
                        success++;
                        plainTextDetails.AppendLine(string.Format("\t'{0}' - value '{1}'", queryInstance.Name, value));
                        htmlTextTextDetails.AppendLine(string.Format("<li>Machine '{0}' - Value '{1}'</li>", queryInstance.Name, value));
                    }
                }
                htmlTextTextDetails.AppendLine("</ul>");
                if (errors > 0 && warnings == 0)
                {
                    returnState = MonitorStates.Error;
                }
                else if (warnings > 0)
                {
                    returnState = MonitorStates.Warning;
                }
                LastDetailMsg.PlainText = plainTextDetails.ToString().TrimEnd('\r', '\n');
                LastDetailMsg.HtmlText  = htmlTextTextDetails.ToString();
                LastDetailMsg.LastValue = totalValue;
            }
            catch (Exception ex)
            {
                LastError               = 1;
                LastErrorMsg            = ex.Message;
                LastDetailMsg.PlainText = string.Format("Last step: '{0}\r\n{1}", LastDetailMsg.PlainText, ex.Message);
                LastDetailMsg.HtmlText  = string.Format("<blockquote>Last step: '{0}<br />{1}</blockquote>", LastDetailMsg.PlainText, ex.Message);
                returnState             = MonitorStates.Error;
            }
            return(returnState);
        }
Exemplo n.º 9
0
        public MonitorStates GetState(DirectoryFileInfo fileInfo)
        {
            MonitorStates returnState = MonitorStates.Good;

            LastErrorMsg = "";
            if (!fileInfo.Exists)
            {
                returnState  = MonitorStates.Error;
                LastErrorMsg = string.Format("Directory '{0}' not found or not accessible!", DirectoryPath);
            }
            else if (DirectoryExistOnly)
            {
                returnState = MonitorStates.Good;
            }
            else if (fileInfo.FileCount == -1)
            {
                returnState  = MonitorStates.Error;
                LastErrorMsg = string.Format("An error occured while accessing '{0}'\r\n\t{1}", FilterFullPath, LastErrorMsg);
            }
            else
            {
                if (
                    (CountErrorIndicator > 0 && CountErrorIndicator <= fileInfo.FileCount) ||
                    (SizeKBErrorIndicator > 0 && SizeKBErrorIndicator * 1024 <= fileInfo.FileSize)
                    )
                {
                    returnState  = MonitorStates.Error;
                    LastErrorMsg = string.Format("Error state reached for '{0}': {1} file(s), {2}", FilterFullPath, fileInfo.FileCount, FormatUtils.FormatFileSize(fileInfo.FileSize));
                }
                else if (
                    (CountWarningIndicator > 0 && CountWarningIndicator <= fileInfo.FileCount) ||
                    (SizeKBWarningIndicator > 0 && SizeKBWarningIndicator * 1024 <= fileInfo.FileSize)
                    )
                {
                    returnState  = MonitorStates.Warning;
                    LastErrorMsg = string.Format("Warning state reached for '{0}': {1} file(s), {2}", FilterFullPath, fileInfo.FileCount, FormatUtils.FormatFileSize(fileInfo.FileSize));
                }
                else
                {
                    returnState = MonitorStates.Good;
                }
            }
            return(returnState);
        }
Exemplo n.º 10
0
        //private Mutex sqlWriteMutex = new Mutex();
        #endregion

        public override void RecordMessage(AlertLevel alertLevel, string collectorType, string category, MonitorStates oldState, MonitorStates newState, CollectorMessage collectorMessage)
        {
            string lastStep = "";

            try
            {
                //sqlWriteMutex.WaitOne();
                if (connStr.Length == 0)
                {
                    lastStep = "Setting up connection string";
                    connStr  = dbSettings.GetConnectionString();
                }
                lastStep = "Opening connection";
                using (SqlConnection conn = new SqlConnection(connStr))
                {
                    conn.Open();
                    lastStep = "Inserting test message into database";

                    string alertParamName         = dbSettings.AlertFieldName.Replace("'", "''").Replace("@", "");
                    string collectorTypeParamName = dbSettings.CollectorTypeFieldName.Replace("'", "''").Replace("@", "");
                    string categoryParamName      = dbSettings.CategoryFieldName.Replace("'", "''").Replace("@", "");
                    string previousStateParamName = dbSettings.PreviousStateFieldName.Replace("'", "''").Replace("@", "");
                    string currentStateParamName  = dbSettings.CurrentStateFieldName.Replace("'", "''").Replace("@", "");
                    string detailsParamName       = dbSettings.DetailsFieldName.Replace("'", "''").Replace("@", "");

                    string sql = dbSettings.UseSP ? dbSettings.CmndValue :
                                 string.Format("Insert {0} ({1}, {2}, {3}, {4}, {5}, {6}) values(@{1}, @{2}, @{3}, @{4}, @{5}, @{6})",
                                               dbSettings.CmndValue,
                                               dbSettings.AlertFieldName,
                                               collectorTypeParamName,
                                               categoryParamName,
                                               previousStateParamName,
                                               currentStateParamName,
                                               detailsParamName);
                    using (SqlCommand cmnd = new SqlCommand(sql, conn))
                    {
                        SqlParameter[] paramArr = new SqlParameter[]
                        {
                            new SqlParameter("@" + alertParamName, (byte)alertLevel),
                            new SqlParameter("@" + collectorTypeParamName, collectorType),
                            new SqlParameter("@" + categoryParamName, category),
                            new SqlParameter("@" + previousStateParamName, (byte)oldState),
                            new SqlParameter("@" + currentStateParamName, (byte)newState),
                            new SqlParameter("@" + detailsParamName, FormatUtils.N(collectorMessage.PlainText, "No details available"))
                        };
                        cmnd.Parameters.AddRange(paramArr);
                        if (dbSettings.UseSP)
                        {
                            cmnd.CommandType = CommandType.StoredProcedure;
                        }
                        else
                        {
                            cmnd.CommandType = CommandType.Text;
                        }
                        cmnd.CommandTimeout = dbSettings.CmndTimeOut;
                        cmnd.ExecuteNonQuery();
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Error recording message in Database notifier\r\nLast step: " + lastStep, ex);
            }
            finally
            {
                //sqlWriteMutex.ReleaseMutex();
            }
        }
Exemplo n.º 11
0
        public override MonitorStates GetState()
        {
            MonitorStates returnState         = MonitorStates.Good;
            StringBuilder plainTextDetails    = new StringBuilder();
            StringBuilder htmlTextTextDetails = new StringBuilder();

            LastDetailMsg.PlainText = "Running WMI query";
            LastDetailMsg.HtmlText  = "";
            int    errors     = 0;
            int    warnings   = 0;
            int    success    = 0;
            double totalValue = 0;

            try
            {
                plainTextDetails.AppendLine(string.Format("Running {0} WMI queries", WmiIConfig.Entries.Count));
                htmlTextTextDetails.AppendLine(string.Format("<i>Running {0} WMI queries'</i>", WmiIConfig.Entries.Count));
                htmlTextTextDetails.AppendLine("<ul>");

                foreach (WMIConfigEntry wmiConfigEntry in WmiIConfig.Entries)
                {
                    plainTextDetails.Append(string.Format("\t\t{0} - ", wmiConfigEntry.Name));
                    htmlTextTextDetails.Append(string.Format("<li>{0} - ", wmiConfigEntry.Name));

                    object        val          = wmiConfigEntry.RunQuery();
                    MonitorStates currentState = wmiConfigEntry.GetState(val);
                    if (currentState == MonitorStates.Error)
                    {
                        errors++;
                        plainTextDetails.AppendLine(string.Format("Machine '{0}' - value '{1}' - Error (trigger {2})", wmiConfigEntry.Machinename, FormatUtils.N(val, "[null]"), wmiConfigEntry.ErrorValue));
                        htmlTextTextDetails.AppendLine(string.Format("<li>Machine '{0}' - Value '{1}' - <b>Error</b> (trigger {2})</li>", wmiConfigEntry.Machinename, FormatUtils.N(val, "[null]"), wmiConfigEntry.ErrorValue));
                    }
                    else if (currentState == MonitorStates.Warning)
                    {
                        warnings++;
                        plainTextDetails.AppendLine(string.Format("Machine '{0}' - value '{1}' - Warning (trigger {2})", wmiConfigEntry.Machinename, FormatUtils.N(val, "[null]"), wmiConfigEntry.WarningValue));
                        htmlTextTextDetails.AppendLine(string.Format("<li>Machine '{0}' - Value '{1}' - <b>Warning</b> (trigger {2})</li>", wmiConfigEntry.Machinename, FormatUtils.N(val, "[null]"), wmiConfigEntry.WarningValue));
                    }
                    else
                    {
                        success++;
                        plainTextDetails.AppendLine(string.Format("Machine '{0}' - value '{1}'", wmiConfigEntry.Machinename, val));
                        htmlTextTextDetails.AppendLine(string.Format("<li>Machine '{0}' - Value '{1}'</li>", wmiConfigEntry.Machinename, val));
                    }
                    if (val != null && val.IsNumber())
                    {
                        totalValue += double.Parse(val.ToString());
                    }
                }

                //object value = null;
                //LastDetailMsg.PlainText = string.Format("Running WMI query for '{0}' - '{1}'", WmiIConfig.Machinename, WmiIConfig.StateQuery);

                //value = WmiIConfig.RunQuery();
                //MonitorStates currentState = WmiIConfig.GetState(value);



                //if (currentState == MonitorStates.Error)
                //{
                //    errors++;
                //    plainTextDetails.AppendLine(string.Format("Machine '{0}' - value '{1}' - Error (trigger {2})", WmiIConfig.Machinename, FormatUtils.N(value, "[null]"), WmiIConfig.ErrorValue));
                //    htmlTextTextDetails.AppendLine(string.Format("<li>Machine '{0}' - Value '{1}' - <b>Error</b> (trigger {2})</li>", WmiIConfig.Machinename, FormatUtils.N(value, "[null]"), WmiIConfig.ErrorValue));
                //}
                //else if (currentState == MonitorStates.Warning)
                //{
                //    warnings++;
                //    plainTextDetails.AppendLine(string.Format("Machine '{0}' - value '{1}' - Warning (trigger {2})", WmiIConfig.Machinename, FormatUtils.N(value, "[null]"), WmiIConfig.WarningValue));
                //    htmlTextTextDetails.AppendLine(string.Format("<li>Machine '{0}' - Value '{1}' - <b>Warning</b> (trigger {2})</li>", WmiIConfig.Machinename, FormatUtils.N(value, "[null]"), WmiIConfig.WarningValue));
                //}
                //else
                //{
                //    success++;
                //    plainTextDetails.AppendLine(string.Format("Machine '{0}' - value '{1}'", WmiIConfig.Machinename, value));
                //    htmlTextTextDetails.AppendLine(string.Format("<li>Machine '{0}' - Value '{1}'</li>", WmiIConfig.Machinename, value));
                //}

                htmlTextTextDetails.AppendLine("</ul>");
                if (errors > 0 && warnings == 0)
                {
                    returnState = MonitorStates.Error;
                }
                else if (warnings > 0)
                {
                    returnState = MonitorStates.Warning;
                }
                LastDetailMsg.PlainText = plainTextDetails.ToString().TrimEnd('\r', '\n');
                LastDetailMsg.HtmlText  = htmlTextTextDetails.ToString();
                LastDetailMsg.LastValue = totalValue;
            }
            catch (Exception ex)
            {
                LastError               = 1;
                LastErrorMsg            = ex.Message;
                LastDetailMsg.PlainText = string.Format("Last step: '{0}\r\n{1}", LastDetailMsg.PlainText, ex.Message);
                LastDetailMsg.HtmlText  = string.Format("<blockquote>Last step: '{0}<br />{1}</blockquote>", LastDetailMsg.PlainText, ex.Message);
                returnState             = MonitorStates.Error;
            }
            return(returnState);
        }
Exemplo n.º 12
0
        private void LoadDetailView()
        {
            lvwDetails.BeginUpdate();
            lvwDetails.Items.Clear();
            lvwDetails.Columns.Clear();
            if (lvwResults.SelectedItems.Count == 1 && lvwResults.SelectedItems[0].Tag is WMIConfigEntry)
            {
                WMIConfigEntry wmiConfigEntry = (WMIConfigEntry)lvwResults.SelectedItems[0].Tag;
                try
                {
                    Cursor.Current = Cursors.WaitCursor;
                    DataSet ds = wmiConfigEntry.RunDetailQuery();
                    if (wmiConfigEntry.ColumnNames == null || wmiConfigEntry.ColumnNames.Count == 0)
                    {
                        foreach (DataColumn currentDataColumn in ds.Tables[0].Columns)
                        {
                            ColumnHeader newColumn = new ColumnHeader();
                            newColumn.Tag  = currentDataColumn;
                            newColumn.Text = currentDataColumn.Caption;

                            if ((currentDataColumn.DataType == typeof(UInt64)) || (currentDataColumn.DataType == typeof(UInt32)) || (currentDataColumn.DataType == typeof(UInt16)) ||
                                (currentDataColumn.DataType == typeof(Int64)) || (currentDataColumn.DataType == typeof(Int32)) || (currentDataColumn.DataType == typeof(Int16)))
                            {
                                newColumn.TextAlign = HorizontalAlignment.Right;
                            }
                            else
                            {
                                newColumn.TextAlign = HorizontalAlignment.Left;
                            }
                            lvwDetails.Columns.Add(newColumn);
                        }
                        foreach (DataRow r in ds.Tables[0].Rows)
                        {
                            ListViewItem lvi = new ListViewItem(FormatUtils.N(r[0], "[Null]"));
                            for (int i = 1; i < lvwDetails.Columns.Count; i++)
                            {
                                lvi.SubItems.Add(FormatUtils.N(r[i], "[Null]"));
                            }
                            lvwDetails.Items.Add(lvi);
                        }
                    }
                    else
                    {
                        foreach (string colname in wmiConfigEntry.ColumnNames)
                        {
                            ColumnHeader newColumn = new ColumnHeader();
                            newColumn.Text = colname;
                            lvwDetails.Columns.Add(newColumn);
                        }
                        foreach (DataRow r in ds.Tables[0].Rows)
                        {
                            string       firstColumnName = wmiConfigEntry.ColumnNames[0];
                            ListViewItem lvi             = new ListViewItem(AttemptFieldRead(r, firstColumnName));
                            for (int i = 1; i < wmiConfigEntry.ColumnNames.Count; i++)
                            {
                                lvi.SubItems.Add(AttemptFieldRead(r, wmiConfigEntry.ColumnNames[i]));
                            }
                            lvwDetails.Items.Add(lvi);
                        }
                    }
                    lvwDetails.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "View details", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                finally
                {
                    Cursor.Current = Cursors.Default;
                }
            }
            lvwDetails.EndUpdate();
            exportToolStripButton.Enabled = lvwResults.SelectedItems.Count > 0;
        }