private FilesStatus upload(Stream inputStream, string fileName, HttpContext context)
{
var statu = new FilesStatus();
var filename = RIPP.Web.Chem.Tools.Common.GetRnd(10, true, true, false) + Path.GetExtension(fileName);
var tempfullName = Path.Combine(StorageRoot, filename);
statu.progress = "1.0";
statu.size = (int)inputStream.Length;
statu.name = fileName;
try
{
//先保存在服务器一个临时文件
using (var fs = new FileStream(tempfullName, FileMode.Append, FileAccess.Write))
{
var buffer = new byte[1024];
var l = inputStream.Read(buffer, 0, 1024);
while (l > 0)
{
fs.Write(buffer, 0, l);
l = inputStream.Read(buffer, 0, 1024);
}
fs.Flush();
fs.Close();
}
}
catch
{
statu.error = "服务器错误，上传文件失败!";
return(statu);
}
//根据文件后缀尝试打开文件
var ftype = BindModel.CheckType(tempfullName);
model dbmodel = new model();
spec sp = new spec();
try
{
statu.type = ftype.GetDescription();
dbmodel.path = Path.Combine(RIPP.Web.Chem.Tools.Common.GetUploadPath(), filename);
sp.path = dbmodel.path;
switch (ftype)
{
case FileExtensionEnum.Allmethods:
var mBind = BindModel.ReadModel <BindModel>(tempfullName);
statu.description = mBind.ToString();
dbmodel.createtime = mBind.CreateTime;
dbmodel.name = mBind.Name;
// ;
// dbmodel.type = (int)ftype;
// dbmodel.
break;
case FileExtensionEnum.PLSBind:
var mPLS = BindModel.ReadModel <PLSModel>(tempfullName);
statu.description = mPLS.ToString();
dbmodel.createtime = mPLS.CreateTime;
dbmodel.name = mPLS.Name;
break;
case FileExtensionEnum.IdLib:
var mId = BindModel.ReadModel <IdentifyModel>(tempfullName);
statu.description = mId.ToString();
dbmodel.createtime = mId.CreateTime;
dbmodel.name = mId.Name;
break;
case FileExtensionEnum.FitLib:
var mFitting = BindModel.ReadModel <FittingModel>(tempfullName);
statu.description = mFitting.ToString();
dbmodel.createtime = mFitting.CreateTime;
dbmodel.name = mFitting.Name;
break;
case FileExtensionEnum.PLS1:
case FileExtensionEnum.PLSANN:
var mPLS1 = BindModel.ReadModel <PLSSubModel>(tempfullName);
statu.description = mPLS1.ToString();
dbmodel.createtime = mPLS1.CreateTime;
dbmodel.name = mPLS1.Name;
break;
case FileExtensionEnum.ItgBind:
var itgSub = BindModel.ReadModel <IntegrateModel>(tempfullName);
statu.description = itgSub.ToString();
dbmodel.createtime = itgSub.CreateTime;
dbmodel.name = itgSub.Name;
break;
case FileExtensionEnum.Spec:
default:
var s = new Spectrum(tempfullName);
ftype = FileExtensionEnum.Spec;
sp.Spec = s;
sp.name = Path.GetFileName(fileName);
statu.description = "光谱文件";
break;
}
}
catch (Exception ex)//读取文件失败
{
statu.error = "上传的文件类型有误，服务器无法识别，上传文件失败!";
if (File.Exists(tempfullName))
{
File.Delete(tempfullName);
}
return(statu);
}
//根据文件类型保存数据库
using (var db = new RIPPWebEntities())
{
if (ftype != FileExtensionEnum.Unkown)
{
var user = RIPP.Web.Chem.Tools.Common.Get_User;
if (user == null)
{
var uid = Convert.ToInt32(context.Request["uid"]);
user = db.S_User.Where(d => d.ID == uid).FirstOrDefault();
}
if (ftype == FileExtensionEnum.Spec)//光谱
{
if (RIPP.Web.Chem.Tools.Common.UserCanPredict(user))
{
sp.addtime = DateTime.Now;
sp.ext = Path.GetExtension(fileName).Substring(1);
sp.uid = user.ID;
sp.gid = user.GroupID;
db.spec.Add(sp);
db.SaveChanges();
statu.deleteType = "DELETE";
statu.deleteUrl = "/upload/UploadHandler.ashx?t=s&id=" + sp.id;
statu.url = "/admin/spec/detail/" + sp.id;
statu.id = sp.id;
File.Move(tempfullName, Path.Combine(HttpContext.Current.Server.MapPath("~/"), sp.path));//移动刚才上传的临时文件
}
else
{
statu.error = "您无权上传光谱文件，请与管理员联系。";
if (File.Exists(tempfullName))
{
File.Delete(tempfullName);
}
}
}
else//模型
{
if (user.HasRole(RoleEnum.Administrator) || user.HasRole(RoleEnum.Engineer))
{
dbmodel.addtime = DateTime.Now;
dbmodel.type = (int)ftype;
dbmodel.uid = user.ID;
dbmodel.gid = user.GroupID;
db.model.Add(dbmodel);
db.SaveChanges();
statu.deleteType = "DELETE";
statu.deleteUrl = "/upload/UploadHandler.ashx?t=m&id=" + dbmodel.id;
statu.url = "/admin/model/detail/" + dbmodel.id;
statu.id = dbmodel.id;
File.Move(tempfullName, Path.Combine(HttpContext.Current.Server.MapPath("~/"), dbmodel.path));//移动刚才上传的临时文件
}
else
{
statu.error = "您无权上传模型文件，请与管理员联系。";
if (File.Exists(tempfullName))
{
File.Delete(tempfullName);
}
}
}
}
}
return(statu);
}
private void btnModelLoad_Click(object sender, EventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = string.Format("所有方法文件 (*.{0};*.{2};*.{4};*.{6};*.{8};*.{10};*.{12})|*.{0};*.{2};*.{4};*.{6};*.{8};*.{10};*.{12}|{1} (*.{0})|*.{0}|{3} (*.{2})|*.{2}|{5} (*.{4})|*.{4}|{7} (*.{6})|*.{6}|{9} (*.{8})|*.{8}|{11} (*.{10})|*.{10}|{13} (*.{12})|*.{12}",
FileExtensionEnum.Allmethods,
FileExtensionEnum.Allmethods.GetDescription(),
FileExtensionEnum.IdLib,
FileExtensionEnum.IdLib.GetDescription(),
FileExtensionEnum.FitLib,
FileExtensionEnum.FitLib.GetDescription(),
FileExtensionEnum.PLSBind,
FileExtensionEnum.PLSBind.GetDescription(),
FileExtensionEnum.PLS1,
FileExtensionEnum.PLS1.GetDescription(),
FileExtensionEnum.PLSANN,
FileExtensionEnum.PLSANN.GetDescription(),
FileExtensionEnum.ItgBind,
FileExtensionEnum.ItgBind.GetDescription()
);
dlg.InitialDirectory = Busi.Common.Configuration.DefaultDirectory;
dlg.Title = "选择方法";
if (dlg.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
var ftype = BindModel.CheckType(dlg.FileName);
switch (ftype)
{
case FileExtensionEnum.Allmethods:
this._mBind = BindModel.ReadModel <BindModel>(dlg.FileName);
this._mBind.FullPath = dlg.FileName;
this.tabControl1.SelectedIndex = 0;
break;
case FileExtensionEnum.PLSBind:
this._mPLS = BindModel.ReadModel <PLSModel>(dlg.FileName);
this._mPLS.FullPath = dlg.FileName;
this.tabControl1.SelectedIndex = 1;
break;
case FileExtensionEnum.IdLib:
this._mId = BindModel.ReadModel <IdentifyModel>(dlg.FileName);
this._mId.FullPath = dlg.FileName;
this.tabControl1.SelectedIndex = 2;
break;
case FileExtensionEnum.FitLib:
this._mFitting = BindModel.ReadModel <FittingModel>(dlg.FileName);
this._mFitting.FullPath = dlg.FileName;
this.tabControl1.SelectedIndex = 3;
break;
case FileExtensionEnum.PLS1:
case FileExtensionEnum.PLSANN:
this._mPLS1 = BindModel.ReadModel <PLSSubModel>(dlg.FileName);
this._mPLS1.FullPath = dlg.FileName;
this.tabControl1.SelectedIndex = 4;
break;
case FileExtensionEnum.ItgBind:
this._itgSub = BindModel.ReadModel <IntegrateModel>(dlg.FileName);
this._itgSub.FullPath = dlg.FileName;
this.tabControl1.SelectedIndex = 5;
break;
default:
break;
}
this.tabChange();
var p = this.tabControl1.SelectedTab as Controls.IPanel;
if (p != null)
{
p.Clear();
}
}
