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using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Web.Script.Serialization;
namespace System.Web.Mvc
{
public class FormContext
{
private readonly Dictionary<string, FieldValidationMetadata> _fieldValidators = new Dictionary<string, FieldValidationMetadata>();
private readonly Dictionary<string, bool> _renderedFields = new Dictionary<string, bool>();
public IDictionary<string, FieldValidationMetadata> FieldValidators
{
get { return _fieldValidators; }
}
public string FormId { get; set; }
public bool ReplaceValidationSummary { get; set; }
public string ValidationSummaryId { get; set; }
[SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate", Justification = "Performs a potentially time-consuming conversion.")]
public string GetJsonValidationMetadata()
{
JavaScriptSerializer serializer = new JavaScriptSerializer();
SortedDictionary<string, object> dict = new SortedDictionary<string, object>()
{
{ "Fields", FieldValidators.Values },
{ "FormId", FormId }
};
if (!String.IsNullOrEmpty(ValidationSummaryId))
{
dict["ValidationSummaryId"] = ValidationSummaryId;
}
dict["ReplaceValidationSummary"] = ReplaceValidationSummary;
return serializer.Serialize(dict);
}
public FieldValidationMetadata GetValidationMetadataForField(string fieldName)
{
return GetValidationMetadataForField(fieldName, false /* createIfNotFound */);
}
public FieldValidationMetadata GetValidationMetadataForField(string fieldName, bool createIfNotFound)
{
if (String.IsNullOrEmpty(fieldName))
{
throw Error.ParameterCannotBeNullOrEmpty("fieldName");
}
FieldValidationMetadata metadata;
if (!FieldValidators.TryGetValue(fieldName, out metadata))
{
if (createIfNotFound)
{
metadata = new FieldValidationMetadata()
{
FieldName = fieldName
};
FieldValidators[fieldName] = metadata;
}
}
return metadata;
}
public bool RenderedField(string fieldName)
{
bool result;
_renderedFields.TryGetValue(fieldName, out result);
return result;
}
public void RenderedField(string fieldName, bool value)
{
_renderedFields[fieldName] = value;
}
}
}
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