/// <summary>
/// Removes a converter (to sanatize the initial response) from the list of converters.
/// </summary>
/// <param name="type">The type which uses this converter.</param>
/// <returns>The current instance.</returns>
public AjaxRequestOptions RemoveConverter(AjaxDataType type)
{
if (filters.ContainsKey(type))
{
filters.Remove(type);
}
return(this);
}
/// <summary>
/// Adds a converter (to sanatize the initial response) for a given type to the list of converters.
/// </summary>
/// <param name="type">The type which should use the converter.</param>
/// <param name="function">The delegate to your converter.</param>
/// <returns>The current instance.</returns>
public AjaxRequestOptions AddConverter(AjaxDataType type, AjaxFilterHandler function)
{
if (filters.ContainsKey(type))
{
filters[type] = function;
}
else
{
filters.Add(type, function);
}
return(this);
}
public Select2AjaxOption DataType(AjaxDataType value)
{
Attributes["dataType"] = string.Format("'{0}'", value.ToString().ToLower());
return(this);
}
/// <summary>
/// Removes a converter (to sanatize the initial response) from the list of converters.
/// </summary>
/// <param name="type">The type which uses this converter.</param>
/// <returns>The current instance.</returns>
public AjaxRequestOptions RemoveConverter(AjaxDataType type)
{
if (filters.ContainsKey(type))
filters.Remove(type);
return this;
}
/// <summary>
/// Adds a converter (to sanatize the initial response) for a given type to the list of converters.
/// </summary>
/// <param name="type">The type which should use the converter.</param>
/// <param name="function">The delegate to your converter.</param>
/// <returns>The current instance.</returns>
public AjaxRequestOptions AddConverter(AjaxDataType type, AjaxFilterHandler function)
{
if (filters.ContainsKey(type))
filters[type] = function;
else
filters.Add(type, function);
return this;
}
/// <summary>
/// 设置服务器端返回异步内容的数据类型
/// </summary>
/// <param name="dataType">服务器端返回异步内容的数据类型</param>
public AjaxFormOptions SetDataType(AjaxDataType? dataType)
{
this.DataType = dataType;
return this;
}
object CreateObject(AjaxDataType dt)
{
if (Options.ProcessData)
{
var methods = GetType().GetMethods();
foreach (var method in methods)
if (method.Name.Equals("Create" + dt.ToString() + "Object"))
return method.Invoke(this, null);
}
return ResponseText;
}
protected object GetResultFromResponse(HttpWebResponse response, AjaxDataType dataType)
{
object resultObject = null;
if (response.StatusCode == HttpStatusCode.OK)
{
using (var stream = response.GetResponseStream())
{
var resultData = stream.ToByteArray();
var result = Encoding.UTF8.GetString(resultData);
var success = false;
//If there is no contents, return undefined.
if (resultData.Length == 0)
{
resultObject = Undefined.Value;
success = true;
}
if (dataType == AjaxDataType.Unknown || dataType == AjaxDataType.Json)
{
//Attempt to convert the result into Json
if (!success)
{
try
{
resultObject = JSONObject.Parse(Engine, result, null);
success = true;
}
catch
{
/* Do Nothing. */
}
}
}
if (dataType == AjaxDataType.Unknown || dataType == AjaxDataType.Xml)
{
if (!success)
{
//Attempt to convert the result into Xml
try
{
XDocument doc;
using (var xmlStream = new MemoryStream(resultData))
{
using (var xmlReader = new XmlTextReader(xmlStream))
{
doc = XDocument.Load(xmlReader);
}
}
var jsonDocument = JsonConvert.SerializeXmlNode(doc.Root.GetXmlNode());
resultObject = JSONObject.Parse(Engine, jsonDocument, null);
success = true;
}
catch
{
/* Do Nothing. */
}
}
}
if (dataType == AjaxDataType.Unknown || dataType == AjaxDataType.Raw)
{
if (!success)
{
//If we couldn't convert as json or xml, use it as a byte array.
resultObject = new Base64EncodedByteArrayInstance(Engine.Object.InstancePrototype, resultData);
}
}
}
}
else
{
resultObject = String.Format("Error attempting to retrieve {2}: {0} {1}", response.StatusCode, response.StatusDescription, response.ResponseUri);
}
return(resultObject);
}
