using System;
using System.Threading;

namespace CPF.ReoGrid.DataFormat
{
	public class PercentDataFormatter : IDataFormatter
	{
		public string FormatCell(Cell cell)
		{
			object innerData = cell.InnerData;
			double num = 0.0;
			string text = null;
			bool flag = innerData is double;
			bool flag2;
			if (flag)
			{
				num = (double)innerData;
				flag2 = true;
			}
			else
			{
				bool flag3 = innerData is DateTime;
				if (flag3)
				{
					num = ((DateTime)innerData - new DateTime(1900, 1, 1)).TotalDays;
					flag2 = true;
				}
				else
				{
					string text2 = Convert.ToString(innerData);
					bool flag4 = text2.Length > 1 && text2.EndsWith("%");
					if (flag4)
					{
						text2 = text2.Substring(0, text2.Length - 1);
						flag2 = double.TryParse(text2, out num);
						bool flag5 = flag2;
						if (flag5)
						{
							num /= 100.0;
							int num2 = (int)((short)text2.LastIndexOf(Thread.CurrentThread.CurrentCulture.NumberFormat.NumberDecimalSeparator));
							bool flag6 = num2 >= 0;
							if (flag6)
							{
								short num3 = (short)(text2.Length - 1 - num2);
							}
						}
					}
					else
					{
						flag2 = double.TryParse(text2, out num);
						bool flag7 = flag2;
						if (flag7)
						{
							int num4 = (int)((short)text2.LastIndexOf(Thread.CurrentThread.CurrentCulture.NumberFormat.NumberDecimalSeparator));
							bool flag8 = num4 >= 0;
							if (flag8)
							{
								short num3 = (short)(text2.Length - 1 - num4);
							}
						}
						else
						{
							DateTime d = new DateTime(1900, 1, 1);
							bool flag9 = DateTime.TryParse(text2, out d);
							if (flag9)
							{
								num = (d - new DateTime(1900, 1, 1)).TotalDays;
								flag2 = true;
							}
						}
					}
					bool flag10 = flag2;
					if (flag10)
					{
						cell.InnerData = num;
					}
				}
			}
			bool flag11 = flag2;
			string result;
			if (flag11)
			{
				string str = NumberDataFormatter.FormatNumberCellAndGetPattern(cell, ref num, cell.DataFormatArgs as NumberDataFormatter.INumberFormatArgs);
				result = num.ToString(str + "%");
			}
			else
			{
				result = (flag2 ? text : null);
			}
			return result;
		}

		public bool PerformTestFormat()
		{
			return true;
		}
	}
}