MicronSync/MicronSync/ManageCfg.cs

using System;
using System.IO;
using System.Reflection;

namespace MicronSync
{
    /// <summary>
    /// Settings to store.
    /// </summary>
    public class Values
    {
        [SaveToConfig]
        public Version MSVersion
        {
            get
            {
                return Assembly.GetExecutingAssembly().GetName().Version;
            }
        }

        [SaveToConfig]
        public string Description { get; set; }

        [SaveToConfig]
        public string BackupSource { get; set; }

        [SaveToConfig]
        public string BackupDestination { get; set; }

        [SaveToConfig]
        public string RestoreSource { get; set; }

        [SaveToConfig]
        public string RestoreDestination { get; set; }

        [SaveToConfig]
        public bool EnablePurge { get; set; }

        [SaveToConfig]
        public bool EnableBackup { get; set; }

        [SaveToConfig]
        public int CompressionLevel { get; set; } = 4;

        public string openFile { get; set; }

        /// <summary>
        /// Flags value to be included in configuration.
        /// </summary>
        internal class SaveToConfigAttribute : Attribute{}
    }

    public class MSConfig : Values
    {
        public int Save()
        {
            int errors = 0;
            try
            {
                // Delete existing config file.
                if (File.Exists(openFile))
                    File.Delete(openFile);

                StreamWriter writer = new StreamWriter(openFile, true);

                foreach (var item in GetType().GetProperties())
                {
                    foreach (var attr in item.GetCustomAttributes(true))
                    {
                        if (item.GetValue(this) != null && item.CanRead)
                            writer.WriteLine(String.Format("{0}={1}",item.Name,item.GetValue(this)));
                    }
                }
                writer.Close();
            }
            catch (Exception)
            {
                MessageHandler.errorMessage(MessageHandler.errCodes.Config_WriteError, null);
                errors++;
            }

            return errors;
        }

        public int Load()
        {
            int errors = 0;
            try
            {
                foreach (var item in GetType().GetProperties())
                {
                    foreach (var attr in item.GetCustomAttributes(true))
                    {
                        ///
                        string line;
                        using (StreamReader reader = new StreamReader(openFile, true))
                        {
                            while (!string.IsNullOrEmpty(
                                line = reader.ReadLine()))
                            {
                                if (line.StartsWith(item.Name) && item.CanWrite)
                                {
                                    string readValue = line.ToString().Replace(item.Name, "").TrimStart('=');
                                    item.SetValue(this, Convert.ChangeType(readValue, item.PropertyType));
                                }
                            }
                        }
                        ///
                    }
                }
            }
            catch (Exception)
            {
                MessageHandler.errorMessage(MessageHandler.errCodes.Config_ReadError, null);
                errors++;
            }

            return errors;
        }
    }
}