72 lines
3.1 KiB
C#
72 lines
3.1 KiB
C#
namespace System.Web.ModelBinding {
|
|
using System;
|
|
using System.Collections.Generic;
|
|
|
|
public abstract class ModelValidator {
|
|
protected ModelValidator(ModelMetadata metadata, ModelBindingExecutionContext modelBindingExecutionContext) {
|
|
if (metadata == null) {
|
|
throw new ArgumentNullException("metadata");
|
|
}
|
|
if (modelBindingExecutionContext == null) {
|
|
throw new ArgumentNullException("modelBindingExecutionContext");
|
|
}
|
|
|
|
Metadata = metadata;
|
|
ModelBindingExecutionContext = modelBindingExecutionContext;
|
|
}
|
|
|
|
protected internal ModelBindingExecutionContext ModelBindingExecutionContext { get; private set; }
|
|
|
|
public virtual bool IsRequired {
|
|
get {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
protected internal ModelMetadata Metadata { get; private set; }
|
|
|
|
#if UNDEF
|
|
[SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate", Justification = "This method may perform non-trivial work.")]
|
|
public virtual IEnumerable<ModelClientValidationRule> GetClientValidationRules() {
|
|
return Enumerable.Empty<ModelClientValidationRule>();
|
|
}
|
|
#endif
|
|
|
|
public static ModelValidator GetModelValidator(ModelMetadata metadata, ModelBindingExecutionContext context) {
|
|
return new CompositeModelValidator(metadata, context);
|
|
}
|
|
|
|
public abstract IEnumerable<ModelValidationResult> Validate(object container);
|
|
|
|
private class CompositeModelValidator : ModelValidator {
|
|
public CompositeModelValidator(ModelMetadata metadata, ModelBindingExecutionContext modelBindingExecutionContext)
|
|
: base(metadata, modelBindingExecutionContext) {
|
|
}
|
|
|
|
public override IEnumerable<ModelValidationResult> Validate(object container) {
|
|
bool propertiesValid = true;
|
|
|
|
foreach (ModelMetadata propertyMetadata in Metadata.Properties) {
|
|
foreach (ModelValidator propertyValidator in propertyMetadata.GetValidators(ModelBindingExecutionContext)) {
|
|
foreach (ModelValidationResult propertyResult in propertyValidator.Validate(Metadata.Model)) {
|
|
propertiesValid = false;
|
|
yield return new ModelValidationResult {
|
|
MemberName = ValueProviderUtil.CreateSubPropertyName(propertyMetadata.PropertyName, propertyResult.MemberName),
|
|
Message = propertyResult.Message
|
|
};
|
|
}
|
|
}
|
|
}
|
|
|
|
if (propertiesValid) {
|
|
foreach (ModelValidator typeValidator in Metadata.GetValidators(ModelBindingExecutionContext)) {
|
|
foreach (ModelValidationResult typeResult in typeValidator.Validate(container)) {
|
|
yield return typeResult;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|