using System;
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using System.ComponentModel;
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using System.IO;
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using System.Text;
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namespace IStation
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{
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public class SettingsHelper
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{
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/// <summary>
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/// json文件名称
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/// </summary>
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internal static string JsonFileName
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{
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get
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{
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if (string.IsNullOrEmpty(_jsonFileName))
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{
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_jsonFileName = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "paras_settings.json");
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}
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return _jsonFileName;
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}
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}
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private static string _jsonFileName = null;
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/// <summary>
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/// 查询
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/// </summary>
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internal static Paras Get()
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{
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if (_appparas == null)
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{
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lock (_locker)
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{
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if (_appparas == null)
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{
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if (IsDesingMode())
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{
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_appparas = Paras.BuildEmpty();
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}
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else
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{
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var json = File.ReadAllText(JsonFileName);
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_appparas = JsonHelper.Json2Object<Paras>(json);
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if (_appparas == null )
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{
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_appparas = Paras.BuildEmpty();
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}
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if (_appparas.DispSetting == null)
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{
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_appparas.DispSetting = new Paras_DispSetting();
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}
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}
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}
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}
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}
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return _appparas;
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}
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private static Paras _appparas = null;
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private static readonly object _locker = new object();
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public static bool IsDesingMode()
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{
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bool ReturnFlag = false;
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if (LicenseManager.UsageMode == LicenseUsageMode.Designtime)
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ReturnFlag = true;
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else if (System.Diagnostics.Process.GetCurrentProcess().ProcessName == "devenv")
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ReturnFlag = true;
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return ReturnFlag;
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}
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/// <summary>
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/// 保存
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/// </summary>
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/// <returns></returns>
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public static bool Save()
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{
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if (_appparas == null)
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return default;
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var json = JsonHelper.Object2FormatJson(_appparas);
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File.WriteAllText(JsonFileName, json, Encoding.UTF8);
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return true;
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}
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}
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}
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