/// <summary>
/// 导出XML
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn_Export_Click(object sender, EventArgs e)
{
var req = Request;
if (req.IsAuthenticated)
{
//var entityIDs = hd_entityID.Value.Split(',').Where(p => p.IsNotEmpty()).ToList();
var entityIDs = ProcessDescInfoDeluxeGrid.SelectedKeys;
if (!entityIDs.Any())
{
return;
}
DynamicEntityCollection collection = new DynamicEntityCollection();
try
{
entityIDs.ForEach(id => collection.Add(DESchemaObjectAdapter.Instance.Load(id, DateTime.Now.SimulateTime()) as DynamicEntity));
//验证导出数据的完整性
string validResult = CheckEntityChildren.CheckSelectEntities(collection.Select(p => p.ID).ToArray());
validResult.IsNotEmpty().TrueThrow(validResult);
string fileName = "DynamicEntity" + "_" + DateTime.Now.SimulateTime().ToString("yyyyMMdd_HHmmss") + ".xml";
Response.AddHeader("Content-Disposition", "attachment; filename=\"" + ResponseExtensions.EncodeFileNameInContentDisposition(Response, fileName) + "\"");
var aaa = collection.ToXElement();
Response.Write(aaa.ToString());
Response.Flush();
Response.End();
}
catch (Exception ex)
{
var exception = ex.GetRealException();
throw new HttpException("导出实体出错!\r\n" + exception.Message, ex.InnerException);
}
}
else
{
throw new HttpException("请求的方式错误");
}
}
public void ProcessRequest(HttpContext context)
{
var req = context.Request;
if (req.IsAuthenticated)
{
var entityIDs = req.QueryString["id"].Split('|').Where(p => p.IsNotEmpty()).ToList();
DynamicEntityCollection collection = new DynamicEntityCollection();
try
{
entityIDs.ForEach(id => collection.Add(DESchemaObjectAdapter.Instance.Load(id, DateTime.Now.SimulateTime()) as DynamicEntity));
//验证导出数据的完整性
string validResult = CheckEntityChildren.CheckSelectEntities(collection.Select(p => p.ID).ToArray());
validResult.IsNotEmpty().TrueThrow(validResult);
string fileName = "DynamicEntity" + "_" + DateTime.Now.SimulateTime().ToString("yyyyMMdd_HHmmss") + ".xml";
context.Response.AddHeader("Content-Disposition", "attachment; filename=\"" + MCS.Web.Library.ResponseExtensions.EncodeFileNameInContentDisposition(context.Response, fileName) + "\"");
XmlWriter writer = XmlWriter.Create(context.Response.Output);
writer.WriteStartDocument();
collection.ToXElement().WriteTo(writer);
writer.WriteEndDocument();
writer.Close();
}
catch (Exception ex)
{
var exception = ex.GetRealException();
throw new HttpException("导出实体出错!\r\n" + exception.Message, ex.InnerException);
}
}
else
{
throw new HttpException("请求的方式错误");
}
}
