/// <summary>
/// 尝试根据方法的修饰属性来构造IActionResult实例
/// </summary>
/// <param name="result"></param>
/// <param name="format"></param>
/// <returns></returns>
private IActionResult ObjectToActionResult(object result, SerializeFormat format)
{
IActionResult actionResult = null;
if (format == SerializeFormat.AUTO)
{
// 如果是自动响应，那么就根据请求头的指定的方式来决定
string expectFormat = this.HttpContext.Request.Headers["Result-Format"];
if (string.IsNullOrEmpty(expectFormat) == false)
{
SerializeFormat f2;
if (Enum.TryParse <SerializeFormat>(expectFormat.ToUpper(), out f2))
{
format = f2;
}
}
}
if (format == SerializeFormat.JSON)
{
actionResult = new JsonResult(result);
}
else if (format == SerializeFormat.JSON2)
{
actionResult = new JsonResult(result, true);
}
else if (format == SerializeFormat.XML)
{
actionResult = new XmlResult(result);
}
else if (format == SerializeFormat.FORM)
{
string text = FormDataProvider.Serialize(result).ToString();
actionResult = new TextResult(text);
}
// 无法构造出IActionResult实例，就按字符串形式输出
if (actionResult == null)
{
actionResult = new TextResult(result);
}
return(actionResult);
}
// NOTE: we're not using the data view anymore. obsolete and can be removed.
public IHttpActionResult GetDataView(Guid projectId, Guid formTemplateId)
{
var result = new List <List <string> >();
using (var provider = new FormDataProvider(formTemplateId, projectId, ignoreRepeaters: true))
{
var dataTable = provider.GetDataTable(null, null);
// Headers
result.Add(dataTable.Columns.Cast <DataColumn>().Select(c => c.Caption).ToList());
foreach (DataRow row in dataTable.Rows)
{
result.Add(row.ItemArray.Select(v => v.ToString()).ToList());
}
}
return(Ok(result));
}
