using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Collections;
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using System.Text.RegularExpressions;
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namespace CY_DocumentSynchroWCFService
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{
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/// <summary>
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/// 数据类型转换类
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/// </summary>
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public class MyConvert
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{
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#region string数据转换
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public static bool GetBoolean(string value)
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{
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bool result = false;
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bool.TryParse(value, out result);
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return result;
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}
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public static DateTime GetDateTime(string value)
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{
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DateTime now = DateTime.Now;
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DateTime.TryParse(value, out now);
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return now;
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}
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public static decimal GetDecimal(string num)
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{
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decimal result = 0M;
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decimal.TryParse(num, out result);
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return result;
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}
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public static double GetDouble(string num)
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{
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double result = 0.0;
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double.TryParse(num, out result);
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return result;
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}
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public static float GetFloat(string num)
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{
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float result = 0f;
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float.TryParse(num, out result);
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return result;
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}
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public static short GetInt16(string num)
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{
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short result = 0;
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short.TryParse(num, out result);
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return result;
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}
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public static int GetInt32(string num)
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{
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int result = 0;
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int.TryParse(num, out result);
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return result;
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}
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public static long GetInt64(string num)
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{
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long result = 0L;
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long.TryParse(num, out result);
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return result;
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}
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#endregion
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#region object数据转换
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public static int? ConvertToInt(object targetValue)
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{
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int? returnValue = null;
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if (null == targetValue || targetValue == DBNull.Value)
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{
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return returnValue;
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}
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int result = 0;
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int.TryParse(targetValue.ToString(), out result);
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returnValue = result;
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return returnValue;
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}
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public static Int32? ConvertToInt32(object targetValue)
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{
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Int32? returnValue = null;
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if (null == targetValue || targetValue == DBNull.Value)
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{
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return returnValue;
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}
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else { }
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if (TypeParse.IsNumeric(targetValue))
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return Int32.Parse(targetValue.ToString());
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else
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return null;
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}
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public static Int64? ConvertToInt64(object targetValue)
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{
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Int64? returnValue = null;
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if (null == targetValue || targetValue == DBNull.Value)
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{
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return returnValue;
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}
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Int64 result = 0;
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Int64.TryParse(targetValue.ToString(), out result);
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returnValue = result;
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return returnValue;
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}
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public static long? ConvertToLong(object targetValue)
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{
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long? returnValue = null;
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if (null == targetValue || targetValue == DBNull.Value)
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{
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return returnValue;
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}
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long result = 0;
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long.TryParse(targetValue.ToString(), out result);
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returnValue = result;
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return returnValue;
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}
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public static Boolean ConvertIntToBoolean(object targetValue)
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{
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return targetValue != DBNull.Value ? ("1".Equals(targetValue.ToString()) || true.ToString().Equals(targetValue.ToString())) : false;
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}
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/// <summary>
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/// 转为Boolean
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/// 2013-5-22 10:00修改实现为：true\"true"\"TRUE"\1 均为true
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/// </summary>
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/// <param name="targetValue"></param>
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/// <returns></returns>
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public static Boolean ConvertToBoolean(object targetValue)
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{
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return targetValue != DBNull.Value ? (true.ToString().ToUpper().Equals(targetValue.ToString().ToUpper()) || "1".Equals(targetValue)) : false;
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}
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public static Double? ConvertToDouble(object targetValue)
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{
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Double? returnValue = null;
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if (null == targetValue || targetValue == DBNull.Value)
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{
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return returnValue;
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}
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Double result = 0;
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Double.TryParse(targetValue.ToString(), out result);
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returnValue = result;
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return returnValue;
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}
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public static decimal? ConvertToDecimal(object targetValue)
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{
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decimal? returnValue = null;
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if (null == targetValue || targetValue == DBNull.Value)
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{
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return returnValue;
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}
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decimal result = 0;
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decimal.TryParse(targetValue.ToString(), out result);
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returnValue = result;
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return returnValue;
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}
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public static DateTime? ConvertToDateTime(object targetValue)
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{
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if (null == targetValue || targetValue == DBNull.Value)
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{
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return null;
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}
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else { }
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string targetValueStr = targetValue.ToString();
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if (string.IsNullOrEmpty(targetValueStr)) { return null; } else { }
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DateTime returnValue;
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DateTime.TryParse(targetValueStr, out returnValue);
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return returnValue;
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}
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public static byte[] ConvertToByte(object targetValue)
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{
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return targetValue != DBNull.Value ? targetValue as byte[] : null;
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}
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public static Guid ConvertToGuid(object targetValue)
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{
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Guid outGuid = Guid.Empty;
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Guid.TryParse(string.Format("{0}", targetValue), out outGuid);
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return outGuid;
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}
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public static string ConvertToString(object targetValue)
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{
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return string.Format("{0}", targetValue);
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}
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#endregion
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}
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}
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