/// <summary>
/// 解析用户输入的条件表达式
/// </summary>
/// <param name="parseCondition">条件表达式</param>
/// <returns>解析结果</returns>
public bool CacluateCondition(string parseCondition)
{
if (string.IsNullOrEmpty(parseCondition))
{
return(true);
}
ParseExpression pe = new ParseExpression();
pe.UserFunctions = (IExpParsing)this;
pe.ChangeExpression(parseCondition);
object condValue = pe.Value();
return((bool)condValue);
}
/// <summary>
/// 解析用户输入的条件表达式
/// </summary>
/// <param name="parseCondition">条件表达式</param>
/// <returns>解析结果</returns>
public decimal CacluateExpression(string Expression)
{
if (string.IsNullOrEmpty(Expression))
{
throw new Exception("Expression is null");
}
ParseExpression pe = new ParseExpression();
pe.UserFunctions = (IExpParsing)this;
pe.ChangeExpression(Expression);
object condValue = pe.Value();
decimal result = decimal.MinValue;
decimal.TryParse(condValue.ToString(), out result);
return(result);
}