C # operation INI file

C # Create INI file, read values, modify values

Call Method:

int ibaudrate = inihelper.readconfig<int> ("com_setup"" baud rate ")

Inihelper class:

1     Public classInihelper2     {3         Private Static stringFileName = Application.startuppath +"\\AppConfig.ini";4         /// <summary>5         ///reading configuration Files6         /// </summary>7         /// <typeparam name= "T" ></typeparam>8         /// <param name= "section" ></param>9         /// <param name= "key" ></param>Ten         /// <returns></returns> One          Public StaticT readconfig<t> (stringSectionstringkey) A         { -             if(File.exists (FileName)) -             { theIniFile f =NewIniFile (FileName); -                 stringValue =f.readcontentvalue (section, key); -  -                 if(String.isnullorwhitespace (value)) +                     return default(T); -  +                 if(typeof(T). Isenum) A                     returnT Enum.parse (typeof(T), value,true); at  -                 returnT Convert.changetype (Value,typeof(T)); -             } -             Else -             { -                 return default(T); in             } -         } to  +         /// <summary> -         ///Write config file the         /// </summary> *         /// <param name= "section" ></param> $         /// <param name= "key" ></param>Panax Notoginseng         /// <param name= "value" ></param> -          Public Static voidWriteconfig (stringSectionstringKeystringvalue) the         { +             //If the file does not exist, create the A             if(!file.exists (FileName)) the             { +                 using(FileStream MYFS =NewFileStream (FileName, FileMode.Create)) { } -             } $  $IniFile f =NewIniFile (FileName); - f.writecontentvalue (section, key, value); -         } the}

Core code:

  Public classIniFile { Public stringPath;  PublicIniFile (stringpath) {             This. Path =path; }        /// <summary>        ///Write INI file/// </summary>        /// <param name= "section" >node name [e.g. [TypeName]]</param>        /// <param name= "key" >Key</param>        /// <param name= "val" >value</param>        /// <param name= "filepath" >file path</param>        /// <returns></returns>[DllImport ("kernel32")]        Private Static extern LongWritePrivateProfileString (stringSectionstringKeystringValstringfilepath); /// <summary>        ///Read INI file/// </summary>        /// <param name= "section" >Node name</param>        /// <param name= "key" >Key</param>        /// <param name= "def" >value</param>        /// <param name= "RetVal" >Stringbulider Object</param>        /// <param name= "Size" >byte size</param>        /// <param name= "FilePath" >file path</param>        /// <returns></returns>[DllImport ("kernel32")]        Private Static extern intGetPrivateProfileString (stringSectionstringKeystringDef, StringBuilder retval,intSizestringFilePath); /// <summary>        ///Write/// </summary>        /// <param name= "section" ></param>        /// <param name= "key" ></param>        /// <param name= "Ivalue" ></param>         Public voidWritecontentvalue (stringSectionstringKeystringivalue) {writeprivateprofilestring (section, Key, Ivalue, This.        Path); }        /// <summary>        ///read the content method in the INI file/// </summary>        /// <param name= "section" >Key</param>        /// <param name= "key" >value</param>        /// <returns></returns>         Public stringReadcontentvalue (stringSection,stringkey) {StringBuilder temp=NewStringBuilder (1024x768); GetPrivateProfileString (section, key,"", temp,1024x768, This.            Path); returntemp.        ToString (); }    }

C # operation INI file