using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
/// System.ComponentModel.DataAnnotations 는 참조에서 어셈블리를 추가해야 한다.
using System.ComponentModel.DataAnnotations;
using System.Runtime.InteropServices;
using System.Text;
namespace ConfigManager
{
/// <summary>
/// ini file의 정보를 담을 그릇(클래스)
/// <typeparam name="K1"></typeparam>
/// <typeparam name="K2"></typeparam>
/// <typeparam name="V"></typeparam>
[Serializable]
public class MultiKeyDictionary<k1, k2, v> : Dictionary<k1, dictionary<k2, v>>
{
public V this[K1 key1, K2 key2]
{
get
{
if (!ContainsKey(key1) || !this[key1].ContainsKey(key2))
{
return default(V);
}
return base[key1][key2];
}
set
{
if (!ContainsKey(key1))
this[key1] = new Dictionary<k2, v>();
this[key1][key2] = value;
}
}
public void Add(K1 key1, K2 key2, V value)
{
if (!ContainsKey(key1))
this[key1] = new Dictionary<k2, v>();
this[key1][key2] = value;
}
public bool ContainsKey(K1 key1, K2 key2)
{
return base.ContainsKey(key1) && this[key1].ContainsKey(key2);
}
public new IEnumerable<v> Values
{
get
{
return from baseDict in base.Values
from baseKey in baseDict.Keys
select baseDict[baseKey];
}
}
}
/// <summary>
/// Section 구조
/// 추가할 Section이 있을 경우 enum에 추가하고 section name만 정의해주면 된다.
/// </summary>
public enum SectionNames
{
/// [Display(Name = "Database")] 에서 Name에 들어가는 문자열이 ini file에 실질적으로 쓰여지는 Section의 이름이다.
/// <summary>
/// Section Name "Database"
/// </summary>
[Display(Name = "Database")]
Database_Section,
/// <summary>
/// Section Name "User"
/// </summary>
[Display(Name = "User")]
User_Section,
}
/// <summary>
/// Database Section의 Key 나열
/// 추가할 key가 있을 경우 enum에 추가하고 디폴트 값만 정의해주면 된다.
/// </summary>
public enum Database_Section
{
/// [Display(Description = "localhost")]에서 Description에 들어가는 문자열은 ini에 key가 없는 경우 디폴트로 들어가는 값이다.
/// <summary>
/// Default Value : localhost
/// </summary>
[Display(Description = "localhost")]
Address,
/// <summary>
/// Default Value : root
/// </summary>
[Display(Description = "root")]
Id,
}
/// <summary>
/// User Section의 Key 나열
/// </summary>
public enum User_Section
{
/// <summary>
/// Default Value : 홍길동
/// </summary>
[Display(Description = "홍길동")]
Name,
/// <summary>
/// Default Value : 29
/// </summary>
[Display(Description = "29")]
Age,
}
public class ConfigData
{
private string inifilepath = @"C:\Config.ini";
private MultiKeyDictionary<sectionnames, string, object> _ConfigData = null;
[DllImport("kernel32.dll")]
private static extern int GetPrivateProfileString(
String section, String key, String def, StringBuilder retVal, int Size, String filePath);
[DllImport("kernel32.dll")]
private static extern long WritePrivateProfileString(
String Section, String key, String val, String filePath);
public ConfigData()
{
_ConfigData = new MultiKeyDictionary<sectionnames, string, object>();
}
/// <summary>
/// ConfigData Class내에서 ini file을 쓰기 위한 함수
/// </summary>
/// <param name="Section">
/// <param name="Key">
/// <param name="Value">
private void IniWriteValue(String Section, String Key, String Value)
{
WritePrivateProfileString(Section, Key, Value, inifilepath);
}
/// <summary>
/// ConfigData Class내에서 ini file을 읽기 위한 함수
/// </summary>
/// <param name="Section">
/// <param name="Key">
/// <returns></returns>
private String IniReadValue(String Section, String Key)
{
StringBuilder temp = new StringBuilder(255);
int i = GetPrivateProfileString(Section, Key, "", temp, 255, inifilepath);
return temp.ToString();
}
/// <summary>
/// 외부에서 ConfigData Class 객체를 이용해 Ini file의 값을 셋팅하기 위한 함수
/// </summary>
/// <typeparam name="KeyEnum"></typeparam>
/// <param name="key">
/// <param name="value">
public void SetConfigData<keyenum>(KeyEnum key, string value)
{
DisplayAttribute keyAttr = typeof(KeyEnum).GetMember(key.ToString())
.First()
.GetCustomAttribute<displayattribute>();
SectionNames sectionName = (SectionNames)Enum.Parse(typeof(SectionNames), typeof(KeyEnum).Name);
_ConfigData[sectionName][key.ToString()] = value;
}
/// <summary>
/// 외부에서 ConfigData Class 객체를 이용해 Ini file의 값을 가져오기 위한 함수
/// </summary>
/// <typeparam name="KeyEnum"></typeparam>
/// <param name="key">
/// <returns></returns>
public string getConfigData<keyenum>(KeyEnum key)
{
DisplayAttribute keyAttr = typeof(KeyEnum).GetMember(key.ToString())
.First()
.GetCustomAttribute<displayattribute>();
SectionNames sectionName = (SectionNames)Enum.Parse(typeof(SectionNames), typeof(KeyEnum).Name);
return _ConfigData[sectionName][key.ToString()].ToString();
}
/// <summary>
/// Ini file을 저장하기 위한 함수
/// </summary>
public void SaveConfigData()
{
for (int i = 0; i < _ConfigData.Count; i++)
{
for (int j = 0; j < _ConfigData.ElementAt(i).Value.Count; j++)
{
string sectionname = _ConfigData.ElementAt(i).Key.ToString();
DisplayAttribute keyAttr = typeof(SectionNames).GetMember(sectionname)
.First()
.GetCustomAttribute<displayattribute>();
string section = keyAttr.Name;
string key = _ConfigData.ElementAt(i).Value.ElementAt(j).Key.ToString();
string value = _ConfigData.ElementAt(i).Value.ElementAt(j).Value.ToString();
IniWriteValue(
section,
key,
value
);
}
}
}
/// <summary>
/// Ini file을 읽기 위한 함수
/// </summary>
public void ReadConfigData()
{
foreach (string strSectionName in Enum.GetNames(typeof(SectionNames)))
{
SectionNames sectionName = (SectionNames)Enum.Parse(typeof(SectionNames), strSectionName);
DisplayAttribute sectionAttr = typeof(SectionNames).GetMember(strSectionName)
.First()
.GetCustomAttribute<displayattribute>();
if (!_ConfigData.ContainsKey(sectionName))
_ConfigData.Add(sectionName, new Dictionary<string, object="">());
Type keyType = Type.GetType(string.Format("ConfigManager.{0}", sectionName));
foreach (string strKeyName in Enum.GetNames(keyType))
{
DisplayAttribute keyAttr = keyType.GetMember(strKeyName)
.First()
.GetCustomAttribute<displayattribute>();
string value = IniReadValue(sectionAttr.Name, strKeyName);
if (!_ConfigData[sectionName].ContainsKey(strKeyName))
{
if (!string.IsNullOrEmpty(value))
_ConfigData[sectionName].Add(strKeyName, value);
else
_ConfigData[sectionName].Add(strKeyName, keyAttr.Description);
}
else
{
if (!string.IsNullOrEmpty(value))
_ConfigData[sectionName][strKeyName] = value;
else
_ConfigData[sectionName][strKeyName] = keyAttr.Description;
}
}
}
}
}
}
using ConfigManager;
ConfigData _config = new ConfigData();
_config.ReadConfigData();
string address = _config.getConfigData<database_section>(Database_Section.Address);
string id = _config.getConfigData<database_section>(Database_Section.Id);
string name = _config.getConfigData<user_section>(User_Section.Age);
string age = _config.getConfigData<user_section>(User_Section.Name);
string address_change = "127.0.0.1";
string id_change = "server";
string name_change = "시나공공";
string age_change = "28";
_config.SetConfigData<database_section>(Database_Section.Address, address_change);
_config.SetConfigData<database_section>(Database_Section.Id, id_change);
_config.SetConfigData<User_Section>(User_Section.Name, name_change);
_config.SetConfigData<User_Section>(User_Section.Age, age_change);
_config.SaveConfigData();
