示例#1
0
        /// <summary>
        /// Format specified cell
        /// </summary>
        /// <param name="cell">cell to be formatted</param>
        /// <param name="culture">culture for parsing</param>
        /// <returns>Formatted text used to display as cell content</returns>
        public string FormatCell(Cell cell, CultureInfo culture)
        {
            object data = cell.InnerData;

            double percent  = 0;
            bool   isFormat = false;

            if (data is double)
            {
                percent  = (double)data;
                isFormat = true;
            }
            else if (data is DateTime dt)
            {
                percent  = dt.ToOADate();
                isFormat = true;
            }
            else
            {
                string str = Convert.ToString(data);
                if (str.Length > 1 && str.EndsWith("%"))
                {
                    // string ends with "%"
                    str      = str.Substring(0, str.Length - 1);
                    isFormat = double.TryParse(str, NumberStyles.Any, culture, out percent);
                    percent /= 100d;
                }
                else
                {
                    // string ends without "%"
                    isFormat = double.TryParse(str, NumberStyles.Any, culture, out percent);
                }

                if (isFormat)
                {
                    cell.InnerData = percent;
                }
            }

            if (isFormat)
            {
                var arg    = cell.DataFormatArgs as NumberDataFormatter.INumberFormatArgs;
                var format = NumberDataFormatter.FormatNumberCellAndGetPattern(cell, ref percent, arg);
                return(percent.ToString(format + "%"));
            }

            return(null);
        }
示例#2
0
        public string FormatCell(Cell cell)
        {
            object data = cell.InnerData;

            double percent       = 0;
            bool   isFormat      = false;
            short  digits        = 0;
            string formattedText = null;

            if (data is double)
            {
                percent  = (double)data;
                isFormat = true;
                digits   = 9;
            }
            else if (data is DateTime)
            {
                percent  = ((DateTime)data - new DateTime(1900, 1, 1)).TotalDays;
                isFormat = true;
                digits   = 0;
            }
            else
            {
                string str = Convert.ToString(data);
                if (str.Length > 1 && str.EndsWith("%"))
                {
                    // string ends with "%"
                    str = str.Substring(0, str.Length - 1);

                    isFormat = double.TryParse(str, out percent);

                    if (isFormat)
                    {
                        percent /= 100d;

                        int decimalDigits = (short)str.LastIndexOf(Thread.CurrentThread.CurrentCulture.NumberFormat.NumberDecimalSeparator);
                        if (decimalDigits >= 0)
                        {
                            digits = (short)(str.Length - 1 - decimalDigits);
                        }
                    }
                }
                else
                {
                    // string ends without "%"
                    isFormat = double.TryParse(str, out percent);

                    if (isFormat)
                    {
                        int decimalDigits = (short)str.LastIndexOf(Thread.CurrentThread.CurrentCulture.NumberFormat.NumberDecimalSeparator);
                        if (decimalDigits >= 0)
                        {
                            digits = (short)(str.Length - 1 - decimalDigits);
                        }
                    }
                    else
                    {
                        // try convert from datetime
                        DateTime date = new DateTime(1900, 1, 1);
                        if (DateTime.TryParse(str, out date))
                        {
                            percent  = (date - new DateTime(1900, 1, 1)).TotalDays;
                            isFormat = true;
                        }
                    }
                }

                if (isFormat)
                {
                    cell.InnerData = percent;
                }
            }

            if (isFormat)
            {
                //if (cell.DataFormatArgs != null && cell.DataFormatArgs is NumberDataFormatter.NumberFormatArgs)
                //{
                //	digits = ((NumberDataFormatter.NumberFormatArgs)cell.DataFormatArgs).DecimalPlaces;
                //}
                //else
                //{
                //	cell.DataFormatArgs = new NumberDataFormatter.NumberFormatArgs { DecimalPlaces = digits };
                //}

                //string decimalPlacePart = new string('0', digits);

                //formattedText = (percent * 100).ToString("0." + decimalPlacePart) + "%";

                //if (cell.InnerStyle.HAlign == ReoGridHorAlign.General)
                //{
                //	cell.RenderHorAlign = ReoGridRenderHorAlign.Right;
                //}
                var format = NumberDataFormatter.FormatNumberCellAndGetPattern(cell, ref percent,
                                                                               cell.DataFormatArgs as NumberDataFormatter.INumberFormatArgs);

                return(percent.ToString(format + "%"));
            }

            return(isFormat ? formattedText : null);
        }
示例#3
0
 public NegativeStyleListItem(NumberDataFormatter.NumberNegativeStyle negativeStyle,
     string sample, Color color)
 {
     this.negativeStyle = negativeStyle;
     this.sample = sample;
     this.color = color;
 }