public ActionResult Insert([Bind(Exclude = "MainPicture")] C_Class class_, HttpPostedFileBase PostPicture)
{
if (PostPicture != null)
{
int imgSize = PostPicture.ContentLength;
byte[] imgByte = new byte[imgSize];
PostPicture.InputStream.Read(imgByte, 0, imgSize);
class_.MainPicture = imgByte;
}
else
{
string presetfilename = Request.PhysicalApplicationPath + "/images/nopic.jpg";
FileStream pfs = new FileStream(presetfilename, FileMode.Open, FileAccess.Read);
int plength = (int)pfs.Length;
byte[] presetimage = new byte[plength];
pfs.Read(presetimage, 0, plength);
class_.MainPicture = presetimage;
}
if (ModelState.IsValid)
{
class_.CreateUserID = Convert.ToInt32(Request.Cookies["UserID"].Value);
class_.PreRegisterTime = class_.RegisterTime.AddDays(-7);
class_.UpLoadTime = DateTime.Now;
class_.CreateTypeID = 4;
repository.Create(class_);
return(RedirectToAction("Teaching", "Class"));
}
ViewBag.ClassType = db.C_ClassType;
class_.ClassTypeID = 1;
return(View(class_));
}
public ActionResult Edit([Bind(Exclude = "MainPicture")] C_Class class_, HttpPostedFileBase PostPicture)
{
if (PostPicture == null)
{
class_.MainPicture = db.C_Class.Where(c => c.ClassID == class_.ClassID).Select(c => c.MainPicture).FirstOrDefault();
}
else
{
int imgSize = PostPicture.ContentLength;
byte[] imgByte = new byte[imgSize];
PostPicture.InputStream.Read(imgByte, 0, imgSize);
class_.MainPicture = imgByte;
}
if (ModelState.IsValid)
{
class_.CreateTypeID = 4;
class_.CreateUserID = db.C_Class.Where(c => c.ClassID == class_.ClassID).Select(c => c.CreateUserID).FirstOrDefault();
class_.UpLoadTime = db.C_Class.Where(c => c.ClassID == class_.ClassID).Select(c => c.UpLoadTime).FirstOrDefault();
class_.PreRegisterTime = db.C_Class.Where(c => c.ClassID == class_.ClassID).Select(c => c.RegisterTime).FirstOrDefault().AddDays(-7);
repository.Update(class_);
return(RedirectToAction("Teaching", "Class"));
}
ViewBag.ClassType = db.C_ClassType;
class_.ClassTypeID = 1;
return(View(class_));
}
public ActionResult EditClassCheckFailed(int id = 0)
{
C_Class _Class = db.C_Class.Where(F => F.ClassID == id).First();
_Class.CreateTypeID = Convert.ToInt32(Request.QueryString["CreateTypeID"]);
db.SaveChanges();
return(RedirectToAction("ClassCheck"));
}
public ActionResult Edit(int id)
{
ViewBag.ClassType = db.C_ClassType;
ViewBag.MainPicture = repository.GetById(id).MainPicture;
C_Class class_ = repository.GetById(id);
return(View(class_));
}
public ActionResult ClassDemo(int id)
{
C_Class c_class = repository.GetById(id);
return(Content(c_class.ClassContent));
}
