mattercontrol/SettingsManagement/ApplicationSettings.cs

using System;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using MatterHackers.MatterControl;
using MatterHackers.MatterControl.DataStorage;
using MatterHackers.MatterControl.SettingsManagement;

namespace MatterHackers.MatterControl
{
    public class ApplicationSettings
    {
        public static string OpenPrintableFileParams { get { return "STL, AMF, ZIP, GCODE|*.stl;*.amf;*.zip;*.gcode"; } }
        public static string OpenDesignFileParams { get { return "STL, AMF, ZIP|*.stl;*.amf;*.zip"; } }

        static ApplicationSettings globalInstance = null;
        public Dictionary<string, DataStorage.SystemSetting> settingsDictionary;

        public static ApplicationSettings Instance
        {
            get
            {
                if (globalInstance == null)
                {
                    globalInstance = new ApplicationSettings();
                    globalInstance.LoadData();
                }

                return globalInstance;
            }
        }

        string oemName = null;
        public string GetOEMName()
        {
            if (oemName == null)
            {
                string[] printerWhiteListStrings = OemSettings.Instance.PrinterWhiteList.ToArray();
                if (printerWhiteListStrings.Length > 1)
                {
                    oemName = "MatterHackers";
                }
                else
                {
                    oemName = printerWhiteListStrings[0];
                }
            }

            return oemName;
        }

        public string get(string key)
        {
            string result;
            if (settingsDictionary.ContainsKey(key))
            {
                result = settingsDictionary[key].Value;

            }
            else
            {
                result = null;
            }
            return result;
        }

        public void set(string key, string value)
        {
            DataStorage.SystemSetting setting;
            if (settingsDictionary.ContainsKey(key))
            {
                setting = settingsDictionary[key];
            }
            else
            {
                setting = new DataStorage.SystemSetting();
                setting.Name = key;

                settingsDictionary[key] = setting;
            }

            setting.Value = value;
            setting.Commit();
        }

        private void LoadData()
        {
            IEnumerable<DataStorage.SystemSetting> settingsList = GetApplicationSettings();
            settingsDictionary = new Dictionary<string, DataStorage.SystemSetting>();
            foreach (DataStorage.SystemSetting s in settingsList)
            {
                settingsDictionary[s.Name] = s;
            }

        }

        IEnumerable<DataStorage.SystemSetting> GetApplicationSettings()
        {
            //Retrieve a list of saved printers from the Datastore
            string query = string.Format("SELECT * FROM SystemSetting;");
            IEnumerable<DataStorage.SystemSetting> result = (IEnumerable<DataStorage.SystemSetting>)DataStorage.Datastore.Instance.dbSQLite.Query<DataStorage.SystemSetting>(query);
            return result;
        }
    }
}