Format Helper

gistfile1.cs

    public static class FormatHelper
    {
        #region Numeric Formats       
        public static string DisplayIntegerFormat = "#0.";
        public static string EditIntegerFormat = "0:#0.";
        public static string DisplayIntegerDXFormat = "d";
        public static string EditIntegerDXFormat = "d";

        public static string DisplayDecimalFormat = "#0.00";
        public static string EditDecimalFormat = "0:#0.00##";
        public static string DisplayDecimalDXFormat = "########0.00"; // TODO
        public static string EditDecimalDXFormat = "########0.00##"; // TODO
        
        public static string DisplayPercentFormat = @"#0.00\%";
        public static string EditPercentFormat = @"0:#0.00";
        public static string DisplayPercentDXFormat = @"#0.00%%";
        public static string EditPercentDXFormat = "@#0.00";

        public static string DisplayMoneyFormat = "#0.00";
        public static string EditMoneyFormat = "0:#0.00##";
       


        #region Integer
        public static string GetDisplayInteger()
        {            
            return DisplayIntegerFormat;
        }

        public static string GetEditInteger()
        {
            return EditIntegerFormat;
        }

        public static string FormatInteger(decimal value)
        {
            return value.ToString(GetDisplayInteger());
        }
        #endregion

        #region Decimal        
        public static string GetDisplayDecimal()
        {
            //NumberFormatInfo nfi = Thread.CurrentThread.CurrentCulture.NumberFormat;
            //return String.Format("N{0}", nfi.NumberDecimalDigits);
            return DisplayDecimalFormat;
        }

        public static string GetEditDecimal()
        {
            return EditDecimalFormat;
        }

        public static string FormatDecimal(decimal value)
        {
            return value.ToString(GetDisplayDecimal());
        }
        #endregion

        #region Percent        
        public static string GetDisplayPercent()
        {            
            return DisplayPercentFormat;
        }

        public static string GetEditPercent()
        {
            return EditPercentFormat;
        }

        public static string FormatPercent(decimal value)
        {
            return value.ToString(GetDisplayPercent());
        }
        #endregion

        #region Money        
        public static string GetDisplayMoney()
        {
            return DisplayMoneyFormat;
        }

        public static string GetEditMoney()
        {
            return EditMoneyFormat;
        }

        public static string FormatMoney(Price price)
        {
            if (!Object.ReferenceEquals(price, null))
            {
                return FormatMoney(price.Value, price.Currency.Symbol);
            }
            return "";
        }

        public static string FormatMoney(decimal value, string symbol)
        {
            string str = "";
            int position = GetSymbolPosition();
            string valueStr = value.ToString(GetDisplayMoney());
            if (position == 0)
            {
                str = String.Format("{0}{1}", symbol, valueStr);
            }
            else
            {
                str = String.Format("{0}{1}", valueStr, symbol);
            }
            return str;
        }

        public static string GetDisplayMoneyWithSymbol(string symbol)
        {
            string pattern = GetDisplayMoney();
            if (!String.IsNullOrEmpty(symbol))
            {
                int position = GetSymbolPosition();                
                if (position == 0)
                {
                    pattern = @"\" + symbol + pattern;
                }
                else
                {
                    pattern = pattern + @"\" + symbol;
                }
            }
            return pattern;
        }

        /// <summary>
        /// Get Currecy Symbol Position
        /// 0 = Left, 1 = Right
        /// </summary>
        /// <returns></returns>
        static int _position = -1;
        public static int GetSymbolPosition()
        {
            if (_position == -1)
            {
                NumberFormatInfo nfi = Thread.CurrentThread.CurrentCulture.NumberFormat;
                int positivePattern = nfi.CurrencyPositivePattern;
                if (positivePattern == 0 || positivePattern == 2)
                {
                    _position = 0;
                }
                else if (positivePattern == 1 || positivePattern == 3)
                {
                    _position = 1;
                }
            }
            return _position;
        }

        public static string GetNumberSeparator()
        {
            NumberFormatInfo nfi = Thread.CurrentThread.CurrentCulture.NumberFormat;
            return nfi.CurrencyDecimalSeparator;
        }
        #endregion

        #endregion

        #region Date Formats (standard)
        public static string ShortTimePattern = "t";                    // h:mm tt
        public static string ShortDatePattern = "d";                    // M/d/yyyy
        public static string LongTimePattern = "T";                     // h:mm:ss tt
        public static string LongDatePattern = "D";                     // dddd, MMMM dd, yyyy
        public static string LongDateWithShortTimePattern = "f";        // dddd, MMMM dd, yyyy h:mm tt
        public static string FullDateTimePattern = "F";                 // dddd, MMMM dd, yyyy h:mm:ss tt
        public static string ShortDateWithShortTimePattern = "g";       // M/d/yyyy h:mm tt
        public static string ShortDateWithShortTimeToFilePattern = "M-d-yyyy_h-mm-tt";
        public static string MonthDayPattern = "m";                     // MMMM dd
        public static string YearMonthPattern = "y";                    // MMMM, yyyy
        public static string SortableDateTimePattern = "s";             // yyyy'-'MM'-'dd'T'HH':'mm':'ss  (culture independent)
        public static string UniversalSortableDateTimePattern = "u";    // yyyy'-'MM'-'dd HH':'mm':'ss'Z' (culture independent)

        public static string FormatShortDate(DateTime dt)
        {
            return dt.ToString(ShortDatePattern);
        }

        public static string FormatShortTime(DateTime dt)
        {
            return dt.ToString(ShortTimePattern);
        }

        public static string FormatShortDateWithShortTime(DateTime dt)
        {
            return dt.ToString(ShortDateWithShortTimePattern);
        }

        public static string FormatShortDateWithShortTimeToFile(DateTime dt)
        {
            return dt.ToString(ShortDateWithShortTimeToFilePattern);
        }

        public static string FormatShortTimePoint(TimePoint point)
        {
            try
            {
                DateTime dt = TimePointHelper.Convert(point);
                return FormatShortDate(dt);
            }
            catch
            {
                return "";
            }
        }

        public static string FormatShortTimePointTime(TimePoint point)
        {
            try
            {
                DateTime dt = TimePointHelper.Convert(point);
                return FormatShortTime(dt);
            }
            catch
            {
                return "";
            }
        }

        public static string FormatShortTimePointWithShortTime(TimePoint point)
        {
            try
            {
                DateTime dt = TimePointHelper.Convert(point);
                return FormatShortDateWithShortTime(dt);
            }
            catch
            {
                return "";
            }
        }
        #endregion

        #region Logics
        private static string _trueString, _falseString;        
        public static string FormatBoolean(bool value)
        {
            if(value)
            {
                if(String.IsNullOrEmpty(_trueString))
                    _trueString = Res.Get("LabelTrueString");
                return _trueString;
            }
            else
            {
                if (String.IsNullOrEmpty(_falseString))
                    _falseString = Res.Get("LabelFalseString");
                return _falseString;
            }
        }

        #endregion

        /// <summary>
        /// Remove escape characters in a string sequence
        /// </summary>
        /// <param name="src"></param>
        /// <returns></returns>
        public static string UnescapeCodes(string src)
        {
            // var rx = new Regex("\\\\([0-9A-Fa-f]+)");            
            var rx = new Regex("[;\\\\/:*?\"<>|&']");
            return rx.Replace(src, "");
        }

    }