protected void Page_Load(object sender, EventArgs e)
{
InitializeHelper.Init();
var reportFullPath = Path.Combine(DFPub.GetCurrentPhysicalFolder(), string.Format("temp\\{0}", Guid.NewGuid().ToString()));
var folder = Path.GetDirectoryName(reportFullPath);
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
// 删除以前的文件
OldFileProcessor.DeleteOldFile(folder, 4);
// 客户端下载显示的文件名
var fileName = Path.GetFileName(reportFullPath);
// 判断是不是从数据库中下载文件
var FileId = Request["fileid"];
var DownloadFileName = Request["DownloadFileName"];
if (!string.IsNullOrWhiteSpace(FileId))
{
using (var db = Pub.DB)
{
var file = db.Query <XDSW_T_FILE>("select * from XDSW_T_FILE where FileId=@FileId", new { FileId = FileId }).FirstOrDefault();
var stream = StreamHelper.ToStream(file.FileData);
StreamHelper.SaveStream(stream, reportFullPath);
fileName = file.FileName;
}
}
// 判断是否是下载工作流模型
var ModelId = Request["ModelId"];
if (!string.IsNullOrWhiteSpace(ModelId))
{
var entity = WFDA.Instance.ModelSaveToLocal(ModelId, reportFullPath);
fileName = string.Format("{0}.dat", entity.Model.ModelName);
}
if (!string.IsNullOrWhiteSpace(DownloadFileName))
{
reportFullPath = DownloadFileName;
var str = DownloadFileName.Split('\\');
fileName = str[str.Length - 1];// D:\Ceprei\myproject\sumin\sourcecode\DynamicForm\kindeditor\attached\pdf\\20190723\20190723160214_4592.pdf
}
//以字符流的形式下载文件
FileStream fs = new FileStream(reportFullPath, FileMode.Open);
byte[] bytes = new byte[(int)fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.ContentType = "application/octet-stream";
//通知浏览器下载文件而不是打开
Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
}
protected override void OnLoad(EventArgs e)
{
InitializeHelper.Init();
//var message = string.Empty;
//var user = Util.GetCurrentUser().UserId;
//var formName = string.Format("{0}", Request["DF_FORMNAME"]);
//if (formName.IndexOf("Form_XDSW_M_LOCK") < 0 && !CheckSystemStatus(user, ref message))
//{
// Response.Write(message);
// Response.End();
//}
base.OnLoad(e);
}
public void ProcessRequest(HttpContext context)
{
InitializeHelper.Init();
var dict = DFPub.GetDFDictionary(context.Request);
var action = dict["action"].ToLower();
var contentType = context.Request.ContentType;
if (string.IsNullOrWhiteSpace(contentType))
{
contentType = "application/json;charset=utf-8";
}
context.Response.ContentType = contentType;
switch (action)
{
case "queryform":
if (dict.Data.ContainsKey(DFPub.DF_DATAGRID_EXPORT))
{
var vm = QueryForm(dict);
if (vm.hasError)
{
m_log.Error(vm.error);
}
context.Response.Write(JsonSerializeHelper.SerializeObject(new DataGridVM()
{
data = DFPub.PhysicalToRelative(vm.data.ToString())
}));
}
else
{
context.Response.Write(JsonSerializeHelper.SerializeObject(QueryForm(dict)));
}
break;
case "deleteform":
context.Response.Write(JsonSerializeHelper.SerializeObject(DeleteForm(dict)));
break;
case "clientreport":
context.Response.Write(JsonSerializeHelper.SerializeObject(ClientReport(dict)));
break;
case "querylist":
context.Response.Write(JsonSerializeHelper.SerializeObject(QueryList(dict)));
break;
case "saveparameter":
context.Response.Write(JsonSerializeHelper.SerializeObject(SaveParameter(context, dict)));
break;
case "uploadfile":
context.Response.Write(JsonSerializeHelper.SerializeObject(UploadFile(context, dict)));
break;
case "deleteuploadfile":
context.Response.Write(JsonSerializeHelper.SerializeObject(DeleteUploadFile(context, dict)));
break;
//case "kanban":
// context.Response.Write(JsonSerializeHelper.SerializeObject(Kanban(context)));
// break;
default:
context.Response.Write(JsonSerializeHelper.SerializeObject(ExecuteMethod(dict["action"], dict)));
break;
}
}
protected void Application_Start(object sender, EventArgs e)
{
InitializeHelper.Init();
}