我试图让ASP.NET MVC 3从复杂的嵌套对象生成表单.我发现有一个验证行为是意外的,我不确定它是否是DefaultModelBinder中的错误.
如果我有两个对象,让我们调用"父"一个"OuterObject",它有一个"InnerObject"类型的属性(子):
public class OuterObject : IValidatableObject
{
[Required]
public string OuterObjectName { get; set; }
public InnerObject FirstInnerObject { get; set; }
public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
if (!string.IsNullOrWhiteSpace(OuterObjectName) && string.Equals(OuterObjectName, "test", StringComparison.CurrentCultureIgnoreCase))
{
yield return new ValidationResult("OuterObjectName must not be 'test'", new[] { "OuterObjectName" });
}
}
}
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这是InnerObject:
public class InnerObject : IValidatableObject
{
[Required]
public string InnerObjectName { get; set; }
public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
if (!string.IsNullOrWhiteSpace(InnerObjectName) && string.Equals(InnerObjectName, "test", StringComparison.CurrentCultureIgnoreCase))
{
yield …Run Code Online (Sandbox Code Playgroud) public abstract class Animal , IValidatableObject
{
public string Id {get;set;}
public string Name {get;set;}
public virtual IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
if (this.Name == "animal")
{
yield return new ValidationResult("Invalid Name From base", new[] { "Name" });
}
}
}
public class Dog: Animal, IValidatableObject
{
public string Owner {get;set;}
public override IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
/*
Here call base validate
*/
if (this.Name == "dog")
{
yield return new ValidationResult("Invalid Name From dog", new[] { "Name" });
}
} …Run Code Online (Sandbox Code Playgroud)