/// <summary>
/// Gets the changes between two different validation contexts.
/// </summary>
/// <param name="firstContext">The first context.</param>
/// <param name="secondContext">The second context.</param>
/// <returns>The list of changes.</returns>
/// <exception cref="ArgumentNullException">The <paramref name="firstContext"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="secondContext"/> is <c>null</c>.</exception>
public static List <ValidationContextChange> GetChanges(IValidationContext firstContext, IValidationContext secondContext)
{
Argument.IsNotNull("firstContext", firstContext);
Argument.IsNotNull("secondContext", secondContext);
var changes = new List <ValidationContextChange>();
// Loop all fields, check removed items
foreach (var fieldValidationResult in firstContext.GetFieldValidations())
{
var secondContextFieldValidationResults = secondContext.GetFieldValidations(fieldValidationResult.PropertyName);
bool stillContainsValidationResult = (from result in secondContextFieldValidationResults
where result.ValidationResultType == fieldValidationResult.ValidationResultType &&
string.Compare(result.Message, fieldValidationResult.Message) == 0
select result).Any();
if (!stillContainsValidationResult)
{
changes.Add(new ValidationContextChange(fieldValidationResult, ValidationContextChangeType.Removed));
}
}
// Loop all fields, check added items
foreach (var fieldValidationResult in secondContext.GetFieldValidations())
{
var firstContextFieldValidationResults = firstContext.GetFieldValidations(fieldValidationResult.PropertyName);
bool existedInPreviousVersion = (from result in firstContextFieldValidationResults
where result.ValidationResultType == fieldValidationResult.ValidationResultType &&
string.Compare(result.Message, fieldValidationResult.Message) == 0
select result).Any();
if (!existedInPreviousVersion)
{
changes.Add(new ValidationContextChange(fieldValidationResult, ValidationContextChangeType.Added));
}
}
// Loop all business rules, check removed items
foreach (var businessRuleValidation in firstContext.GetBusinessRuleValidations())
{
var secondContextBusinessRuleValidationResults = secondContext.GetBusinessRuleValidations();
bool stillContainsValidationResult = (from result in secondContextBusinessRuleValidationResults
where result.ValidationResultType == businessRuleValidation.ValidationResultType &&
string.Compare(result.Message, businessRuleValidation.Message) == 0
select result).Any();
if (!stillContainsValidationResult)
{
changes.Add(new ValidationContextChange(businessRuleValidation, ValidationContextChangeType.Removed));
}
}
// Loop all business rules, check added items
foreach (var businessRuleValidation in secondContext.GetBusinessRuleValidations())
{
var firstContextBusinessRuleValidationResults = firstContext.GetBusinessRuleValidations();
bool existedInPreviousVersion = (from result in firstContextBusinessRuleValidationResults
where result.ValidationResultType == businessRuleValidation.ValidationResultType &&
string.Compare(result.Message, businessRuleValidation.Message) == 0
select result).Any();
if (!existedInPreviousVersion)
{
changes.Add(new ValidationContextChange(businessRuleValidation, ValidationContextChangeType.Added));
}
}
return(changes);
}
/// <summary>
/// Gets the changes between two different validation contexts.
/// </summary>
/// <param name="firstContext">The first context.</param>
/// <param name="secondContext">The second context.</param>
/// <returns>The list of changes.</returns>
/// <exception cref="ArgumentNullException">The <paramref name="firstContext"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="secondContext"/> is <c>null</c>.</exception>
public static List<ValidationContextChange> GetChanges(IValidationContext firstContext, IValidationContext secondContext)
{
Argument.IsNotNull("firstContext", firstContext);
Argument.IsNotNull("secondContext", secondContext);
var changes = new List<ValidationContextChange>();
// Loop all fields, check removed items
foreach (var fieldValidationResult in firstContext.GetFieldValidations())
{
var secondContextFieldValidationResults = secondContext.GetFieldValidations(fieldValidationResult.PropertyName);
bool stillContainsValidationResult = (from result in secondContextFieldValidationResults
where result.ValidationResultType == fieldValidationResult.ValidationResultType &&
string.Compare(result.Message, fieldValidationResult.Message) == 0
select result).Any();
if (!stillContainsValidationResult)
{
changes.Add(new ValidationContextChange(fieldValidationResult, ValidationContextChangeType.Removed));
}
}
// Loop all fields, check added items
foreach (var fieldValidationResult in secondContext.GetFieldValidations())
{
var firstContextFieldValidationResults = firstContext.GetFieldValidations(fieldValidationResult.PropertyName);
bool existedInPreviousVersion = (from result in firstContextFieldValidationResults
where result.ValidationResultType == fieldValidationResult.ValidationResultType &&
string.Compare(result.Message, fieldValidationResult.Message) == 0
select result).Any();
if (!existedInPreviousVersion)
{
changes.Add(new ValidationContextChange(fieldValidationResult, ValidationContextChangeType.Added));
}
}
// Loop all business rules, check removed items
foreach (var businessRuleValidation in firstContext.GetBusinessRuleValidations())
{
var secondContextBusinessRuleValidationResults = secondContext.GetBusinessRuleValidations();
bool stillContainsValidationResult = (from result in secondContextBusinessRuleValidationResults
where result.ValidationResultType == businessRuleValidation.ValidationResultType &&
string.Compare(result.Message, businessRuleValidation.Message) == 0
select result).Any();
if (!stillContainsValidationResult)
{
changes.Add(new ValidationContextChange(businessRuleValidation, ValidationContextChangeType.Removed));
}
}
// Loop all business rules, check added items
foreach (var businessRuleValidation in secondContext.GetBusinessRuleValidations())
{
var firstContextBusinessRuleValidationResults = firstContext.GetBusinessRuleValidations();
bool existedInPreviousVersion = (from result in firstContextBusinessRuleValidationResults
where result.ValidationResultType == businessRuleValidation.ValidationResultType &&
string.Compare(result.Message, businessRuleValidation.Message) == 0
select result).Any();
if (!existedInPreviousVersion)
{
changes.Add(new ValidationContextChange(businessRuleValidation, ValidationContextChangeType.Added));
}
}
return changes;
}