/// <summary>
/// 上传文件d
/// </summary>
/// <param name="file"></param>
private string UploadFile(HttpPostedFileBase file, string attachmentId)
{
// 添加这个附件
byte[] contents = new byte[file.ContentLength];
file.InputStream.Read(contents, 0, file.ContentLength);
OThinker.H3.Data.Attachment attachment = new OThinker.H3.Data.Attachment();
attachment.ObjectID = attachmentId;
attachment.Content = contents;
attachment.ContentType = file.ContentType;
attachment.CreatedBy = this.UserValidator.UserID;
attachment.CreatedTime = System.DateTime.Now;
attachment.FileName = System.IO.Path.GetFileName(ReplaceFileName(file.FileName));
attachment.LastVersion = true;
attachment.ModifiedBy = null;
attachment.ModifiedTime = System.DateTime.Now;
attachment.BizObjectSchemaCode = this.SchemaCode;
attachment.ContentLength = file.ContentLength;
attachment.BizObjectId = this.BizObjectID;
attachment.DataField = this.DataField;
// 禁止下载
//if (this.chkDisableDownload.Checked)
//{
// attachment.FileFlag |= Data.Attachment.FileFlag_DisableDownload;
//}
//// 禁止打印
//if (this.chkDisablePrint.Checked)
//{
// attachment.FileFlag |= Data.Attachment.FileFlag_DisablePrint;
//}
return(this.Engine.BizObjectManager.AddAttachment(attachment));
}
protected void Page_Load(object sender, EventArgs e)
{
string dataField, attachmentId;
dataField = HttpUtility.UrlDecode(Request.QueryString["dataField"]);
attachmentId = Request.QueryString["AttachmentID"];
string bizObjectID = Request.QueryString["BizObjectID"] + string.Empty;
string instanceID = Request.QueryString["InstanceID"] + string.Empty;
string schemaCode = HttpUtility.UrlDecode(Request.QueryString["SchemaCode"] + string.Empty);
if (string.IsNullOrEmpty(attachmentId))
{
//先查找BizObjectID为InstanceID的附件，然后在找BizObjectID的附件
OThinker.H3.Data.AttachmentHeader[] attachs = AppUtility.Engine.BizObjectManager.QueryAttachment(schemaCode, instanceID, dataField, OThinker.Data.BoolMatchValue.True, null);
if (attachs != null && attachs.Length > 0)
{
System.Collections.Generic.List <string> lstAttachmentids = new System.Collections.Generic.List <string>();
foreach (OThinker.H3.Data.AttachmentHeader header in attachs)
{
lstAttachmentids.Add(header.AttachmentID);
}
//更新BizObjectID
AppUtility.Engine.BizObjectManager.AttachBizObject(
OThinker.Organization.User.AdministratorID,
lstAttachmentids.ToArray(),
schemaCode,
bizObjectID,
dataField);
}
OThinker.H3.Data.AttachmentHeader[] attachments = AppUtility.Engine.BizObjectManager.QueryAttachment(schemaCode, bizObjectID, dataField, OThinker.Data.BoolMatchValue.True, null);
if (attachments != null && attachments.Length > 0)
{
attachmentId = attachments[0].ObjectID;
}
}
if (!string.IsNullOrEmpty(attachmentId))
{
OThinker.H3.Data.Attachment attachment = AppUtility.Engine.BizObjectManager.GetAttachment(string.Empty,
schemaCode,
bizObjectID,
attachmentId);
//设定输出文件类型
Response.ContentType = attachment.ContentType;
// 输出文件内容
Response.OutputStream.Write(attachment.Content, 0, attachment.Content.Length);
Response.End();
}
else
{
// Response.Write("<script>alert('" + this.PortalResource.GetString("SheetOffcie_HasPDF") + "');</script>");
}
}
/// <summary>
/// 保存NTKO附件
/// </summary>
/// <returns></returns>
public JsonResult SaveOfficeAttachment()
{
return(ExecuteFunctionRun(() =>
{
ActionResult result = new ActionResult(true, "");
if (Request.Files.Count == 0)
{
Response.End();
result.Success = false;
return Json(result, JsonRequestBehavior.AllowGet);
}
string ID = Request.Form["ID"];
string dataField = Request.Form["dataField"];
string instanceID = Request.Form["InstanceID"] + string.Empty;
string download = Request.Form["download"] + string.Empty;
string bizObjectID = Request.Form["BizObjectID"] + string.Empty;
string schemaCode = Request.Form["SchemaCode"] + string.Empty;
//string workflowPackage = Request.Form["WorkflowPackage"] + string.Empty;
//string workflowName = Request.Form["WorkflowName"] + string.Empty;
byte[] fileValue = new byte[Request.Files[0].ContentLength];
if (fileValue.Length == 0)
{
return null; // 没有接收到数据，则不做保存
}
Request.Files[0].InputStream.Read(fileValue, 0, Request.Files[0].ContentLength);
OThinker.H3.Data.Attachment attachment = new OThinker.H3.Data.Attachment()
{
ObjectID = ID,
FileName = Server.UrlDecode(Request.Files[0].FileName),
ContentType = Request.Files[0].ContentType,
Content = fileValue,
DataField = Server.UrlDecode(dataField),
CreatedBy = this.UserValidator.UserID,
Downloadable = true,
BizObjectId = bizObjectID,
BizObjectSchemaCode = schemaCode
};
try
{
this.Engine.BizObjectManager.RemoveAttachment(string.Empty,
schemaCode,
attachment.BizObjectId,
attachment.AttachmentID);
this.Engine.BizObjectManager.AddAttachment(attachment);
}
catch (Exception ex)
{
this.Engine.LogWriter.Write("WordSave Error:" + ex.ToString());
}
return Json(result, JsonRequestBehavior.AllowGet);
}));
}
public JsonResult OpenOfficeAttachment()
{
return(ExecuteFunctionRun(() =>
{
ActionResult result = new ActionResult(true, "");
string dataField, attachmentId;
dataField = OThinker.Data.Convertor.SqlInjectionPrev(Server.UrlDecode(Request.QueryString["dataField"]));
attachmentId = OThinker.Data.Convertor.SqlInjectionPrev(Request.QueryString["AttachmentID"]);
string bizObjectID = OThinker.Data.Convertor.SqlInjectionPrev(Request.QueryString["BizObjectID"] + string.Empty);
string schemaCode = OThinker.Data.Convertor.SqlInjectionPrev(Server.UrlDecode(Request.QueryString["SchemaCode"] + string.Empty));
if (string.IsNullOrEmpty(attachmentId))
{
OThinker.H3.Data.AttachmentHeader[] attachments = this.Engine.BizObjectManager.QueryAttachment(schemaCode, bizObjectID, dataField, OThinker.Data.BoolMatchValue.True, null);
if (attachments != null && attachments.Length > 0)
{
attachmentId = attachments[0].ObjectID;
}
}
if (!string.IsNullOrEmpty(attachmentId))
{
OThinker.H3.Data.Attachment attachment = this.Engine.BizObjectManager.GetAttachment(string.Empty,
schemaCode,
bizObjectID,
attachmentId);
//设定输出文件类型
Response.ContentType = attachment.ContentType;
// 输出文件内容
Response.OutputStream.Write(attachment.Content, 0, attachment.Content.Length);
Response.End();
}
//else
// Response.Write("<script>alert('" + this.PortalResource.GetString("SheetOffcie_HasPDF") + "');</script>");
return Json(result, JsonRequestBehavior.AllowGet);
}));
}
/// <summary>
/// 上传文件到微信并获取MediaID
/// </summary>
/// <param name="Attachment"></param>
/// <returns>上传微信后得到的MediaID</returns>
string UploadFile(OThinker.H3.Data.Attachment Attachment)
{
NameValueCollection nvc = new NameValueCollection();
string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
byte[] boundarybytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
HttpWebRequest wr = (HttpWebRequest)WebRequest.Create(string.Format(URL_UploadFile, AccessToken, "file"));
wr.ContentType = "multipart/form-data; boundary=" + boundary;
wr.Method = "POST";
wr.KeepAlive = true;
wr.Credentials = System.Net.CredentialCache.DefaultCredentials;
Stream rs = wr.GetRequestStream();
string formdataTemplate = "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}";
foreach (string key in nvc.Keys)
{
rs.Write(boundarybytes, 0, boundarybytes.Length);
string formitem = string.Format(formdataTemplate, key, nvc[key]);
byte[] formitembytes = System.Text.Encoding.UTF8.GetBytes(formitem);
rs.Write(formitembytes, 0, formitembytes.Length);
}
rs.Write(boundarybytes, 0, boundarybytes.Length);
string headerTemplate = "Content-Disposition: form-data; name=\"file\"; filename=\"{0}\"\r\nContent-Type: {1}\r\n\r\n";
string header = string.Format(headerTemplate, Attachment.FileName, Attachment.ContentType);
byte[] headerbytes = System.Text.Encoding.UTF8.GetBytes(header);
rs.Write(headerbytes, 0, headerbytes.Length);
rs.Write(Attachment.Content, 0, Attachment.Content.Length);
byte[] trailer = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
rs.Write(trailer, 0, trailer.Length);
rs.Close();
WebResponse wresp = null;
try
{
wresp = wr.GetResponse();
Stream stream2 = wresp.GetResponseStream();
StreamReader reader2 = new StreamReader(stream2);
byte[] reByte = new Byte[wresp.ContentLength];
Stream s = wresp.GetResponseStream();
s.Read(reByte, 0, (int)wresp.ContentLength);
string ret = System.Text.Encoding.UTF8.GetString(reByte, 0, reByte.Length).ToString();
Dictionary <string, string> JSON =
(Dictionary <string, string>)Newtonsoft.Json.JsonConvert.DeserializeObject <Dictionary <string, string> >(ret);
if (JSON != null && JSON.ContainsKey("media_id"))
{
return(JSON["media_id"]);
}
}
catch (Exception ex)
{
this.LogWriter.Write("上传文件到微信错误：" + ex.ToString());
if (wresp != null)
{
wresp.Close();
wresp = null;
}
}
finally
{
wr = null;
}
return(null);
}
public JsonResult UpFileData()
{
return(ExecuteFunctionRun(() =>
{
ActionResult result = new ActionResult(true, "");
string strNewAttachIds = string.Empty;
string dataField = Request.Form["dataField"];
string instanceID = Request.Form["InstanceID"] + string.Empty;
//新加的属性，待确认
//ERROR:
string schemaCode = Request.Form["SchemaCode"] + string.Empty;
string bizObjectID = Request.Form["BizObjectID"] + string.Empty;
//string workflowPackage = Request.Form["WorkflowPackage"] + string.Empty;
//string workflowName = Request.Form["WorkflowName"] + string.Empty;
if (dataField == string.Empty)
{
result.Success = false;
result.Message = "数据项名称为空";
return Json(result);
}
System.Web.HttpPostedFileBase theFile;
//说明:若控件的参数 <PARAM NAME="DelFileField" VALUE="DELETE_FILE_NAMES">
//则,从Request.Form得到的DELETE_FILE_NAMES集合包含了所有需要删除的文件
//也就是客户端修改过的文件名
string[] delFileNames = Request.Form.GetValues("DELETE_FILE_NAMES");
System.Web.HttpFileCollectionBase uploadFiles = Request.Files;
try
{
OThinker.H3.Data.AttachmentHeader[] headers = null;
if (instanceID != string.Empty)
{
headers = AppUtility.Engine.BizObjectManager.QueryAttachment(schemaCode, bizObjectID, dataField, OThinker.Data.BoolMatchValue.True, string.Empty);
}
// 增加保存附件文件
for (int i = 0; i < uploadFiles.Count; i++)
{
theFile = uploadFiles[i];
// "EDITFILE"和客户端的BeginSaveToURL的第二个参数一致
if (uploadFiles.GetKey(i).ToUpper() == "EDITFILE")
{
// 写入FILE数据
string fname = theFile.FileName;
int fsize = theFile.ContentLength;
string contentType = theFile.ContentType;
byte[] buffer = new byte[theFile.ContentLength];
theFile.InputStream.Read(buffer, 0, fsize);
OThinker.H3.Data.Attachment attachment = new OThinker.H3.Data.Attachment()
{
ObjectID = Guid.NewGuid().ToString(),
FileName = fname,
ContentType = string.Empty,
Content = buffer,
DataField = Server.UrlDecode(dataField),
CreatedBy = this.UserValidator.UserID,
Downloadable = true,
BizObjectId = bizObjectID,
BizObjectSchemaCode = schemaCode
};
strNewAttachIds += attachment.ObjectID + ",";
this.Engine.BizObjectManager.AddAttachment(attachment);
}
}
if (headers != null && delFileNames != null)
{
foreach (OThinker.H3.Data.AttachmentHeader header in headers)
{
if (Array.IndexOf <string>(delFileNames, header.FileName) > -1)
{
this.Engine.BizObjectManager.RemoveAttachment(this.UserValidator.UserID,
schemaCode,
header.BizObjectId,
header.ObjectID);
}
}
}
// Response.Write(strNewAttachIds);
result.Message = strNewAttachIds;
return Json(result);
}
catch (Exception err)
{
result.Success = false;
result.Message = "NTKO Attachment ERROR:" + err.ToString();
AppUtility.Engine.LogWriter.Write("NTKO Attachment ERROR:" + err.ToString());
return Json(result);
}
}));
}
