/*----------------------------------------------------------------
* Module Name : OptionsFile
* Description : Saves and retrievs application options
* Author : Danny
* Date : 10/02/2010
* Revision : 1.00
* --------------------------------------------------------------*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;
using AboutIt;
using General_utility;
using WindowsFormsApplication1;
using System.Configuration;
/*
* Introduction :
*
* This module helps in saving application options
*
*
* Typical file could look like this:
* user_color=Red
* time_left=30
*
*
*
*
*
* */
namespace DannyGeneral
{
class OptionsFile
{
/*----------------------------------------
* P R I V A T E V A R I A B L E S
* ---------------------------------------*/
/*---------------------------------
* P U B L I C M E T H O D S
* -------------------------------*/
string path_exe;
string temp_settings_file;
string temp_settings_dir;
string Options_File;
StreamWriter sw;
StreamReader sr;
FileStream fs;
/*----------------------------------------------------------
* Function : OptionsFile
* Description : Constructor
* Parameters : file_name is the name of the file to use
* Return : none
* --------------------------------------------------------*/
public OptionsFile(string settings )
{
if (File.Exists(settings))
{
}
else
{
File.Create(settings);
}
Options_File = settings;
path_exe = Path.GetDirectoryName(Application.ExecutablePath);
}
/*----------------------------------------------------------
* Function : GetKey
* Description : gets the value of the key.
* Parameters : key
* Return : value of the key if key exist, null if not exist
* --------------------------------------------------------*/
public string GetKey(string key)
{
// string value_of_each_key;
string key_of_each_line;
string line;
int index;
string key_value;
key_value = null;
sr=File.OpenText(Options_File);
while (null != (line = sr.ReadLine()))
{
index = line.IndexOf("=");
// value_of_each_key = line.Substring(index+1);
if (index >= 1)
{
key_of_each_line = line.Substring(0, index);
if (key_of_each_line == key)
{
key_value = line.Substring(key.Length + 1);
}
}
else
{
}
}
sr.Close();
return key_value;
}
/*----------------------------------------------------------
* Function : SetKey
* Description : sets a value to the specified key
* Parameters : key and a value
* Return : none
* --------------------------------------------------------*/
public void SetKey(string key , string value )
{
temp_settings_file = "\\temp_settings_file.txt";
temp_settings_dir = path_exe + @"\temp_settings";
Directory.CreateDirectory(temp_settings_dir);
File.Create(temp_settings_dir + temp_settings_file);
fs = new FileStream(temp_settings_dir + temp_settings_file, FileMode.Append);
sw = new StreamWriter(temp_settings_dir+temp_settings_file);
sw.WriteLine(key + "=" + value);
sw.Close();
return;
}
/*---------------------------------
* P R I V A T E M E T H O D S
* -------------------------------*/
}
}