/// <summary>
/// 验证不允许为负数
/// </summary>
/// <param name="field"></param>
/// <returns></returns>
public static Int64Field NotBeNegative(this Int64Field field)
{
if (field.ShouldValidate)
{
if (field.Value < 0)
{
throw new ValidationException(string.Concat(field.DisplayName, "：不允许为负数！"));
}
}
return(field);
}
/// <summary>
/// 验证必须为正数
/// </summary>
/// <param name="field"></param>
/// <returns></returns>
public static Int64Field BePositive(this Int64Field field)
{
if (field.ShouldValidate)
{
if (field.Value <= 0)
{
throw new ValidationException(string.Concat(field.DisplayName, "：必须为正数！"));
}
}
return(field);
}