protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
//类型
var valueType = validationContext.ObjectType.GetProperty(validationContext.MemberName).PropertyType;
var valueBaseType = valueType.BaseType;
//验证的属性
string valName = validationContext.MemberName;
//消息中的字段名称
string valDisplayName = valName;
//必填
bool valRequired = false;
var fsColumnAttr = validationContext.ObjectType.GetProperty(valName).CustomAttributes.ToList().Where(p => p.AttributeType == typeof(Model.FsColumnAttribute)).FirstOrDefault();
if (fsColumnAttr != null) //FreeSQL实体类
{
var attrCount = fsColumnAttr.ConstructorArguments.Count;
if (attrCount > 0)
{
valDisplayName = fsColumnAttr.ConstructorArguments[0].Value.ObjToString(); //取是否必填
}
if (attrCount > 1)
{
valRequired = fsColumnAttr.ConstructorArguments[1].Value.ObjToBool();
}
}
else
{
//ViewModel DTO实体类
valRequired = Required;
if (!string.IsNullOrWhiteSpace(DisplayName))
{
valDisplayName = DisplayName;
}
}
if (VerRequired)
{
valRequired = VerRequired;
}
string inputText = value == null ? "" : Convert.ToString(value);
if (valRequired)
{
if (string.IsNullOrEmpty(inputText))
{
return(new ValidationResult($"{valDisplayName}不能为空", new[] { valName }));
}
}
//枚举类型
if (typeof(Enum) == valueBaseType)
{
if (!Enum.IsDefined(valueType, value))
{
return(new ValidationResult($"{valDisplayName}的值不在枚举限定范围内", new[] { valName }));
}
}
if (string.IsNullOrWhiteSpace(inputText))
{
return(ValidationResult.Success);
}
//验证时间
if (typeof(DateTime) == valueType)
{
if (value.ObjToDate() == DateTime.MinValue)
{
return(new ValidationResult($"缺少{valDisplayName}", new[] { valName }));
}
}
//验证长度范围
if (!string.IsNullOrWhiteSpace(LengthRange))
{
var arr = LengthRange.SplitString("-");
var ipnutTextByteLength = inputText.ByteLength();
if (arr.Length == 2)
{
if (ipnutTextByteLength < arr[0].ObjToInt() || ipnutTextByteLength > arr[1].ObjToInt())
{
return(new ValidationResult($"{valDisplayName}长度范围在{LengthRange}之间", new[] { valName }));
}
}
else
{
var tempLength = LengthRange.ObjToInt(0);
if (tempLength <= 0)
{
return(new ValidationResult($"{valDisplayName}LengthRange属性值有误", new[] { valName }));
}
else
{
if (ipnutTextByteLength != tempLength)
{
return(new ValidationResult($"{valDisplayName}长度为{tempLength}个字符", new[] { valName }));
}
}
}
}
switch (ValidateType)
{
case ValidateType.None:
break;
case ValidateType.Email:
if (!Common.Helper.ValidateHelper.IsEmail(inputText))
{
return(new ValidationResult($"{valDisplayName}内容不是合法的邮箱", new[] { valName }));
}
break;
case ValidateType.Date:
inputText = inputText.Split(' ')[0].Replace("/", "-");
if (!Common.Helper.ValidateHelper.IsDate(inputText))
{
return(new ValidationResult($"{valDisplayName}内容不是合法的日期", new[] { valName }));
}
break;
case ValidateType.DateYear:
if (!Common.Helper.ValidateHelper.IsDateYear(inputText))
{
return(new ValidationResult($"{valDisplayName}内容不是合法的年份", new[] { valName }));
}
break;
case ValidateType.DateMonth:
if (!Common.Helper.ValidateHelper.IsDateMonth(inputText))
{
return(new ValidationResult($"{valDisplayName}内容不是合法的月份", new[] { valName }));
}
break;
case ValidateType.DateTime:
inputText = inputText.Replace("/", "-").Replace(" 0:", " 00:");
if (!Common.Helper.ValidateHelper.IsDateTime(inputText))
{
return(new ValidationResult($"{valDisplayName}内容不是合法的时间日期", new[] { valName }));
}
break;
case ValidateType.Number:
if (!Common.Helper.ValidateHelper.IsNumeric(inputText))
{
return(new ValidationResult($"{valDisplayName}内容不是合法的数字", new[] { valName }));
}
break;
case ValidateType.Money:
if (!Common.Helper.ValidateHelper.IsMoney(inputText))
{
return(new ValidationResult($"{valDisplayName}内容不是合法的非负金额", new[] { valName }));
}
break;
case ValidateType.MoneyIncloudMinus:
if (!Common.Helper.ValidateHelper.IsMoneyIncloudMinus(inputText))
{
return(new ValidationResult($"{valDisplayName}内容不是合法的金额", new[] { valName }));
}
break;
case ValidateType.IdNo:
if (!Common.Helper.ValidateHelper.IsIdCard(inputText))
{
return(new ValidationResult($"{valDisplayName}内容不是合法的身份证号码", new[] { valName }));
}
break;
case ValidateType.CellPhone:
if (!Common.Helper.ValidateHelper.IsCellPhone(inputText))
{
return(new ValidationResult($"{valDisplayName}内容不是合法的手机号", new[] { valName }));
}
break;
case ValidateType.WebURL:
if (!Common.Helper.ValidateHelper.IsWebUrl(inputText))
{
return(new ValidationResult($"{valDisplayName}内容不是合法的网址", new[] { valName }));
}
break;
case ValidateType.AccountName:
if (!Common.Helper.ValidateHelper.IsAccountName(inputText))
{
return(new ValidationResult($"{valDisplayName}只能由数字、字母、下划线组成", new[] { valName }));
}
break;
default:
break;
}
if (!string.IsNullOrWhiteSpace(NumberRange))
{
var arr = NumberRange.SplitString("-");
if (arr.Length != 2)
{
return(new ValidationResult($"{valDisplayName}LengthRange属性值有误", new[] { valName }));
}
var inputTextDecimal = inputText.ObjToDecimal(0);
if (inputTextDecimal < arr[0].ObjToDecimal(0) || inputTextDecimal > arr[1].ObjToDecimal(0))
{
return(new ValidationResult($"{valDisplayName}值范围在{NumberRange}之间", new[] { valName }));
}
}
return(ValidationResult.Success);
}
