//******************************************************************************************************//  IsolatedStorageManager.cs - Gbtc////  Copyright © 2012, Grid Protection Alliance.  All Rights Reserved.////  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See//  the NOTICE file distributed with this work for additional information regarding copyright ownership.//  The GPA licenses this file to you under the MIT License (MIT), the "License"; you may//  not use this file except in compliance with the License. You may obtain a copy of the License at:////      http://www.opensource.org/licenses/MIT////  Unless agreed to in writing, the subject software distributed under the License is distributed on an//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the//  License for the specific language governing permissions and limitations.////  Code Modification History://  ----------------------------------------------------------------------------------------------------//  09/02/2011 - Mehulbhai P Thakkar//       Generated original version of source code.//  12/20/2012 - Starlynn Danyelle Gilliam//       Modified Header.////****************************************************************************************************** using System.Collections.Generic;using System.IO;using System.IO.IsolatedStorage;using System.Text; namespace GSF.TimeSeries.UI{    /// <summary>    /// Static class to access data settings in isolated storage.    /// </summary>    public static class IsolatedStorageManager    {        private static readonly object s_userStoreLock = new object();         /// <summary>        /// Writes collection values by converting collection to semi-colon separated string to IsolatedStorage.        /// </summary>        /// <param name="key">Name of the isolated storage.</param>        /// <param name="valueList"><see cref="IEnumerable{T}"/> collection to be stored in isolated storage.</param>        public static void WriteCollectionToIsolatedStorage(string key, IEnumerable<object> valueList)        {            lock (s_userStoreLock)            {                using (IsolatedStorageFile userStore = IsolatedStorageFile.GetUserStoreForAssembly())                using (StreamWriter writer = new StreamWriter(new IsolatedStorageFileStream(key, FileMode.Create, userStore)))                {                    StringBuilder sb = new StringBuilder();                     foreach (object value in valueList)                        sb.Append(value + ";");                     writer.Write(sb.ToString());                    writer.Flush();                }             }        }         /// <summary>        /// Writes to isolated storage.        /// </summary>        /// <param name="key">Name of the isolated storage.</param>        /// <param name="value">Value to be written to isolated storage.</param>        public static void WriteToIsolatedStorage(string key, object value)        {            lock (s_userStoreLock)            {                using (IsolatedStorageFile userStore = IsolatedStorageFile.GetUserStoreForAssembly())                using (StreamWriter writer = new StreamWriter(new IsolatedStorageFileStream(key, FileMode.Create, userStore)))                {                    writer.Write(value.ToString());                    writer.Flush();                }            }        }         /// <summary>        /// Reads from isolated storage.        /// </summary>        /// <param name="key">Name of the isolated storage to read from.</param>        /// <returns>Object from the isolated storage.</returns>        public static object ReadFromIsolatedStorage(string key)        {            lock (s_userStoreLock)            {                using (IsolatedStorageFile userStore = IsolatedStorageFile.GetUserStoreForAssembly())                using (StreamReader reader = new StreamReader(new IsolatedStorageFileStream(key, FileMode.OpenOrCreate, userStore)))                {                    return reader.ReadToEnd();                }            }        }         /// <summary>        /// Determines if isolated storage setting exists.        /// </summary>        /// <param name="setting">Setting name.</param>        /// <returns><c>true</c> if isolated storage <paramref name="setting"/> exists; otherwise, <c>false</c>.</returns>        public static bool SettingExists(string setting)        {            lock (s_userStoreLock)            {                using (IsolatedStorageFile userStore = IsolatedStorageFile.GetUserStoreForAssembly())                    return userStore.FileExists(setting);            }        }         /// <summary>        /// Initializes or resets existing settings for input status and monitoring screen in <see cref="IsolatedStorageFile"/> to default values.        /// </summary>        /// <param name="overWriteExisting">Boolean flag indicating if existing values should be reset to default value.</param>        public static void InitializeStorageForInputStatusMonitor(bool overWriteExisting)        {            if (!SettingExists("ForceIPv4") || overWriteExisting || ReadFromIsolatedStorage("ForceIPv4") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("ForceIPv4").ToString()))                WriteToIsolatedStorage("ForceIPv4", "true");             if (!SettingExists("InputMonitoringPoints") || overWriteExisting)                WriteToIsolatedStorage("InputMonitoringPoints", string.Empty);             if (!SettingExists("NumberOfDataPointsToPlot") || overWriteExisting || ReadFromIsolatedStorage("NumberOfDataPointsToPlot") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("NumberOfDataPointsToPlot").ToString()))                WriteToIsolatedStorage("NumberOfDataPointsToPlot", 150);             if (!SettingExists("DataResolution") || overWriteExisting || ReadFromIsolatedStorage("DataResolution") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("DataResolution").ToString()))                WriteToIsolatedStorage("DataResolution", 30);             if (!SettingExists("LagTime") || overWriteExisting || ReadFromIsolatedStorage("LagTime") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("LagTime").ToString()))                WriteToIsolatedStorage("LagTime", 3);             if (!SettingExists("LeadTime") || overWriteExisting || ReadFromIsolatedStorage("LeadTime") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("LeadTime").ToString()))                WriteToIsolatedStorage("LeadTime", 1);             if (!SettingExists("UseLocalClockAsRealtime") || overWriteExisting || ReadFromIsolatedStorage("UseLocalClockAsRealtime") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("UseLocalClockAsRealtime").ToString()))                WriteToIsolatedStorage("UseLocalClockAsRealtime", "false");             if (!SettingExists("IgnoreBadTimestamps") || overWriteExisting || ReadFromIsolatedStorage("IgnoreBadTimestamps") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("IgnoreBadTimestamps").ToString()))                WriteToIsolatedStorage("IgnoreBadTimestamps", "false");             if (!SettingExists("ChartRefreshInterval") || overWriteExisting || ReadFromIsolatedStorage("ChartRefreshInterval") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("ChartRefreshInterval").ToString()))                WriteToIsolatedStorage("ChartRefreshInterval", 250);             if (!SettingExists("StatisticsDataRefreshInterval") || overWriteExisting || ReadFromIsolatedStorage("StatisticsDataRefreshInterval") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("StatisticsDataRefreshInterval").ToString()))                WriteToIsolatedStorage("StatisticsDataRefreshInterval", 2);             if (!SettingExists("MeasurementsDataRefreshInterval") || overWriteExisting || ReadFromIsolatedStorage("MeasurementsDataRefreshInterval") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("MeasurementsDataRefreshInterval").ToString()))                WriteToIsolatedStorage("MeasurementsDataRefreshInterval", 2);             if (!SettingExists("DisplayXAxis") || overWriteExisting || ReadFromIsolatedStorage("DisplayXAxis") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("DisplayXAxis").ToString()))                WriteToIsolatedStorage("DisplayXAxis", "false");             if (!SettingExists("DisplayFrequencyYAxis") || overWriteExisting || ReadFromIsolatedStorage("DisplayFrequencyYAxis") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("DisplayFrequencyYAxis").ToString()))                WriteToIsolatedStorage("DisplayFrequencyYAxis", "true");             if (!SettingExists("DisplayPhaseAngleYAxis") || overWriteExisting || ReadFromIsolatedStorage("DisplayPhaseAngleYAxis") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("DisplayPhaseAngleYAxis").ToString()))                WriteToIsolatedStorage("DisplayPhaseAngleYAxis", "false");             if (!SettingExists("DisplayVoltageYAxis") || overWriteExisting || ReadFromIsolatedStorage("DisplayVoltageYAxis") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("DisplayVoltageYAxis").ToString()))                WriteToIsolatedStorage("DisplayVoltageYAxis", "false");             if (!SettingExists("DisplayCurrentYAxis") || overWriteExisting || ReadFromIsolatedStorage("DisplayCurrentYAxis") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("DisplayCurrentYAxis").ToString()))                WriteToIsolatedStorage("DisplayCurrentYAxis", "false");             if (!SettingExists("FrequencyRangeMin") || overWriteExisting || ReadFromIsolatedStorage("FrequencyRangeMin") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("FrequencyRangeMin").ToString()))                WriteToIsolatedStorage("FrequencyRangeMin", 59.95);             if (!SettingExists("FrequencyRangeMax") || overWriteExisting || ReadFromIsolatedStorage("FrequencyRangeMax") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("FrequencyRangeMax").ToString()))                WriteToIsolatedStorage("FrequencyRangeMax", 60.05);             if (!SettingExists("DisplayLegend") || overWriteExisting || ReadFromIsolatedStorage("DisplayLegend") == null || string.IsNullOrEmpty(ReadFromIsolatedStorage("DisplayLegend").ToString()))                WriteToIsolatedStorage("DisplayLegend", "true");        }         /// <summary>        /// Initializes or resets existing settings for remote console screen in <see cref="IsolatedStorageFile"/> to default values.        /// </summary>        /// <param name="overWriteExisting">Boolean flag indicating if existing values should be reset to default value.</param>        public static void InitializeStorageForRemoteConsole(bool overWriteExisting)        {            if (!SettingExists("NumberOfMessages") || overWriteExisting)                WriteToIsolatedStorage("NumberOfMessages", 75);        }         /// <summary>        /// Initializes or resets existing settings for stream statistics screen in <see cref="IsolatedStorageFile"/> to default values.        /// </summary>        /// <param name="overWriteExisting">Boolean flag indicating if existing values should be reset to default value.</param>        public static void InitializeStorageForStreamStatistics(bool overWriteExisting)        {            if (!SettingExists("StreamStatisticsDataRefreshInterval") || overWriteExisting)                WriteToIsolatedStorage("StreamStatisticsDataRefreshInterval", 5);        }         /// <summary>        /// Initializes or resets existing settings for real-time measurements screen in <see cref="IsolatedStorageFile"/> to default values.        /// </summary>        /// <param name="overWriteExisting">Boolean flag indicating if existing values should be reset to default value.</param>        public static void InitializeStorageForRealTimeMeasurements(bool overWriteExisting)        {            if (!SettingExists("RealtimeMeasurementsDataRefreshInterval") || overWriteExisting)                WriteToIsolatedStorage("RealtimeMeasurementsDataRefreshInterval", 5);        }         /// <summary>        /// Initializes or resets existing settings for alarm status screen in <see cref="IsolatedStorageFile"/> to default values.        /// </summary>        /// <param name="overWriteExisting">Boolean flag indicating if existing values should be reset to default value.</param>        public static void InitializeStorageForAlarmStatus(bool overWriteExisting)        {            if (!SettingExists("AlarmStatusRefreshInterval") || overWriteExisting)                WriteToIsolatedStorage("AlarmStatusRefreshInterval", AlarmMonitor.DefaultRefreshInterval);        }         /// <summary>        /// Initializes or resets existing values in <see cref="IsolatedStorageFile"/> to default values.        /// </summary>        /// <param name="overWriteExisting">Boolean flag indicating if existing values should be reset to default value.</param>        public static void InitializeIsolatedStorage(bool overWriteExisting)        {            InitializeStorageForInputStatusMonitor(overWriteExisting);            InitializeStorageForRealTimeMeasurements(overWriteExisting);            InitializeStorageForRemoteConsole(overWriteExisting);            InitializeStorageForStreamStatistics(overWriteExisting);            InitializeStorageForAlarmStatus(overWriteExisting);        }    }}