/// <summary>
/// 去尾处理
/// </summary>
/// <param name="originalNumber">原始数值</param>
/// <param name="cutOffType">去尾类型</param>
/// <param name="cutOffDigit">去尾位数</param>
/// <returns>返回去尾后的数值</returns>
public static Decimal HandleCutOff(decimal originalNumber, CutOffType cutOffType, int cutOffDigit)
{
//去尾处理后返回的数
decimal cutOffNumber = originalNumber;
if (cutOffType == CutOffType.ROUND_OFF)
{
string strDigit = string.Empty;
if (cutOffDigit == 0)
{
strDigit = "f0";
}
else if (cutOffDigit == 1)
{
strDigit = "f1";
}
else if (cutOffDigit == 2)
{
strDigit = "f2";
}
if (string.IsNullOrEmpty(strDigit))
{
cutOffNumber = Math.Round(originalNumber, cutOffDigit);
}
else
{
cutOffNumber = Convert.ToDecimal(originalNumber.ToString(strDigit));
}
}
else if (cutOffType == CutOffType.UNCONDITIONALLY_CARRY)
{
if (cutOffDigit == 0)
{
originalNumber = Round(originalNumber, 0);
}
else if (cutOffDigit == 1)
{
originalNumber = Round(originalNumber, 1);
}
else if (cutOffDigit == 2)
{
originalNumber = Round(originalNumber, 2);
}
}
else if (cutOffType == CutOffType.UNCONDITIONALLY_ELIMINATED)
{
if (cutOffDigit == 0)
{
originalNumber = Convert.ToDecimal((int)originalNumber);
}
else if (cutOffDigit == 1)
{
string numeric = originalNumber.ToString("f2");
numeric = numeric.Substring(0, numeric.Length - 1);
originalNumber = decimal.Parse(numeric);
}
else if (cutOffDigit == 2)
{
string numeric = originalNumber.ToString("f3");
numeric = numeric.Substring(0, numeric.Length - 1);
originalNumber = decimal.Parse(numeric);
}
}
return cutOffNumber;
}
/// <summary>
/// 去尾处理
/// </summary>
/// <param name="originalNumber">原始数值</param>
/// <param name="IsCutTail">是否去尾</param>
/// <param name="cutTailType">去尾类别</param>
/// <param name="cutTailDigit">去尾保留位数</param>
/// <returns>返回去尾后的数值</returns>
public static Decimal HandleCutOff(decimal originalNumber, bool IsCutTail, int cutTailType, int cutTailDigit)
{
//去尾处理后返回的数
if (IsCutTail)
{
CutOffType cutOffType = (CutOffType)cutTailType;
if (cutOffType == CutOffType.ROUND_OFF)
{
string strDigit = string.Empty;
if (cutTailDigit == 0)
{
strDigit = "f0";
}
else if (cutTailDigit == 1)
{
strDigit = "f1";
}
else if (cutTailDigit == 2)
{
strDigit = "f2";
}
if (string.IsNullOrEmpty(strDigit))
{
originalNumber = Math.Round(originalNumber, cutTailDigit);
}
else
{
originalNumber = Convert.ToDecimal(originalNumber.ToString(strDigit));
}
}
else if (cutOffType == CutOffType.UNCONDITIONALLY_CARRY)
{
if (cutTailDigit == 0)
{
originalNumber = Round(originalNumber, 0);
}
else if (cutTailDigit == 1)
{
originalNumber = Round(originalNumber, 1);
}
else if (cutTailDigit == 2)
{
originalNumber = Round(originalNumber, 2);
}
}
else if (cutOffType == CutOffType.UNCONDITIONALLY_ELIMINATED)
{
if (cutTailDigit == 0)
{
originalNumber = Convert.ToDecimal((int)originalNumber);
}
else if (cutTailDigit == 1)
{
string numeric = originalNumber.ToString("f2");
numeric = numeric.Substring(0, numeric.Length - 1);
originalNumber = decimal.Parse(numeric);
}
else if (cutTailDigit == 2)
{
string numeric = originalNumber.ToString("f3");
numeric = numeric.Substring(0, numeric.Length - 1);
originalNumber = decimal.Parse(numeric);
}
}
}
return(originalNumber);
}
