using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace TypeClass
{
public class TypeParse
{
/// summary>
/// 判斷對(duì)象是否為Int32類型的數(shù)字
/// /summary>
/// param name="Expression">/param>
/// returns>/returns>
public static bool IsNumeric(object Expression)
{
if (Expression != null)
{
int intVal;
return int.TryParse(Expression.ToString(), out intVal);
}
return false;
}
public static bool IsDouble(object Expression)
{
if (Expression != null)
{
double doubleVal;
return double.TryParse(Expression.ToString(), out doubleVal);
}
return false;
}
/// summary>
/// string型轉(zhuǎn)換為bool型
/// /summary>
/// param name="strValue">要轉(zhuǎn)換的字符串/param>
/// param name="defValue">缺省值/param>
/// returns>轉(zhuǎn)換后的bool類型結(jié)果/returns>
public static bool StrToBool(object Expression, bool defValue)
{
if (Expression != null)
{
bool boolValue;
if (bool.TryParse(Expression.ToString(), out boolValue))
return boolValue;
else
return defValue;
}
return defValue;
}
/// summary>
/// 將對(duì)象轉(zhuǎn)換為Int32類型
/// /summary>
/// param name="strValue">要轉(zhuǎn)換的字符串/param>
/// param name="defValue">缺省值/param>
/// returns>轉(zhuǎn)換后的Int32類型結(jié)果/returns>
public static int StrToInt(object Expression, int defValue)
{
if (Expression != null)
{
int intValue;
if (int.TryParse(Expression.ToString(), out intValue))
return intValue;
else
return defValue;
}
return defValue;
}
/// summary>
/// string型轉(zhuǎn)換為float型
/// /summary>
/// param name="strValue">要轉(zhuǎn)換的字符串/param>
/// param name="defValue">缺省值/param>
/// returns>轉(zhuǎn)換后的float類型結(jié)果/returns>
public static float StrToFloat(object strValue, float defValue)
{
if (strValue != null)
{
float floatValue;
if (float.TryParse(strValue.ToString(), out floatValue))
return floatValue;
else
return defValue;
}
return defValue;
}
/// summary>
/// string型轉(zhuǎn)換為Decimal型
/// /summary>
/// param name="strValue">要轉(zhuǎn)換的字符串/param>
/// param name="defValue">缺省值/param>
/// returns>轉(zhuǎn)換后的Decimal類型結(jié)果/returns>
public static Decimal StrToDecimal(object strValue, Decimal defValue)
{
if (strValue != null)
{
Decimal decimalValue;
if (Decimal.TryParse(strValue.ToString(), out decimalValue))
return Math.Round(decimalValue,2);
else
return defValue;
}
return defValue;
}
/// summary>
/// string型轉(zhuǎn)換為datetime型
/// /summary>
/// param name="strValue">要轉(zhuǎn)換的字符串/param>
/// param name="defValue">缺省值/param>
/// returns>轉(zhuǎn)換后的datetime類型結(jié)果/returns>
public static DateTime StrToDateTime(object strValue, DateTime defValue)
{
if (strValue != null)
{
DateTime DateTimeValue;
if (DateTime.TryParse(strValue.ToString(), out DateTimeValue))
return DateTimeValue;
else
return defValue;
}
return defValue;
}
/// summary>
/// 判斷給定的字符串?dāng)?shù)組(strNumber)中的數(shù)據(jù)是不是都為數(shù)值型
/// /summary>
/// param name="strNumber">要確認(rèn)的字符串?dāng)?shù)組/param>
/// returns>是則返加true 不是則返回 false/returns>
public static bool IsNumericArray(string[] strNumber)
{
if (strNumber == null)
{
return false;
}
if (strNumber.Length 1)
{
return false;
}
foreach (string id in strNumber)
{
if (!IsNumeric(id))
{
return false;
}
}
return true;
}
}
}