public Task<MapResult> MapAsync(HttpRequestBase request, Type modelType, PropertyInfo property)
{
request.ThrowIfNull("request");
modelType.ThrowIfNull("modelType");
property.ThrowIfNull("property");
return MapResult.ValueMapped(property.PropertyType.GetDefaultValue()).AsCompletedTask();
}
public MapResult Map(HttpRequestBase request, Type modelType, PropertyInfo property)
{
request.ThrowIfNull("request");
modelType.ThrowIfNull("modelType");
property.ThrowIfNull("property");
return MapResult.ValueMapped(property.PropertyType.GetDefaultValue());
}
public Task<MapResult> MapAsync(HttpContextBase context, Type modelType, PropertyInfo property)
{
context.ThrowIfNull("context");
modelType.ThrowIfNull("modelType");
property.ThrowIfNull("property");
Type propertyType = property.PropertyType;
string propertyName = property.Name;
NameValueCollection nameValueCollection;
switch (_source)
{
case NameValueCollectionSource.Form:
nameValueCollection = context.Request.Form;
break;
case NameValueCollectionSource.QueryString:
nameValueCollection = context.Request.QueryString;
break;
default:
throw new InvalidOperationException(String.Format("Unexpected name-value collection source {0}.", _source));
}
string field = nameValueCollection.AllKeys.LastOrDefault(arg => String.Equals(arg, propertyName, _caseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase));
if (field == null)
{
return MapResult.ValueNotMapped().AsCompletedTask();
}
string value = nameValueCollection[field];
try
{
return OnMapAsync(context, value, propertyType);
}
catch (Exception exception)
{
if (_errorHandling == DataConversionErrorHandling.ThrowException)
{
throw new ApplicationException(
String.Format(
"Value of form field '{0}' could not be converted to property '{1} {2}' of type '{3}'.",
field,
propertyType.FullName,
propertyName,
modelType.FullName),
exception);
}
return MapResult.ValueMapped(propertyType.GetDefaultValue()).AsCompletedTask();
}
}
public Task<MapResult> MapAsync(HttpRequestBase request, Type modelType, PropertyInfo property)
{
request.ThrowIfNull("request");
modelType.ThrowIfNull("modelType");
property.ThrowIfNull("property");
Type propertyType = property.PropertyType;
string propertyName = property.Name;
string field = request.QueryString.AllKeys.LastOrDefault(arg => String.Equals(arg, propertyName, _caseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase));
if (field == null)
{
return MapResult.ValueNotMapped().AsCompletedTask();
}
IConvertible value = request.QueryString[field];
object convertedValue;
try
{
convertedValue = value.ToType(propertyType, CultureInfo.InvariantCulture);
}
catch (Exception exception)
{
if (_errorHandling == DataConversionErrorHandling.ThrowException)
{
throw new ApplicationException(
String.Format(
"Value of query string field '{0}' could not be converted to property '{1} {2}' of type '{3}'.",
field,
propertyType.FullName,
propertyName,
modelType.FullName),
exception);
}
convertedValue = propertyType.GetDefaultValue();
}
return MapResult.ValueMapped(convertedValue).AsCompletedTask();
}