//模型级错误的验证方式。
//只有不存在属性级错误的时候会调用；如果有属性级错误不会调用
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
var holiday = DateAttribute.FromDateString(this.Day).Value;
if (T_Holiday.Count(Where.Eq(nameof(T_Holiday.Holiday), holiday)) > 0)
{
yield return(new ValidationResult("该日期已存在。不可加入重复的假期。", new string[] { nameof(Day) }));
}
}
//模型级错误的验证方式。
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
//逻辑与新规时不太相同
var holiday = DateAttribute.FromDateString(this.Day).Value;
var count = T_Holiday.Count(Where.And(
Where.Eq(nameof(T_Holiday.Holiday), holiday),
Where.NotEq(nameof(T_Holiday.Id), this.Id)
));
if (count > 0)
{
yield return(new ValidationResult("该日期已存在。不可加入重复的假期。", new string[] { nameof(Day) }));
}
}
protected override int QueryRecordsCount()
{
return(T_Holiday.Count());
}