public IHttpActionResult PostCOLLECTION(COLLECTION cOLLECTION)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
db.COLLECTION.Add(cOLLECTION);
try
{
db.SaveChanges();
}
catch (DbUpdateException)
{
if (COLLECTIONExists(cOLLECTION.id_collection))
{
return(Conflict());
}
else
{
throw;
}
}
return(CreatedAtRoute("DefaultApi", new { id = cOLLECTION.id_collection }, cOLLECTION));
}
/// <summary>
/// 说明：<调用函数调用InsertCollection函数可以完成对收藏夹增加一条记录的功能>
/// </summary>
/// <param name="<newCollection>"><接受调用函数传入的一个COLLECTION对象></param>
/// <returns><操作成功返回True，否则返回False> </returns>
///<exception>数据库增加操作异常</exception>
public bool InsertCollection(COLLECTION newCollection)
{
//创建数据库实体类对象
_entity = new WATCHMOVIEEntities();
bool isSucceed = false;
//添加记录到内存
_entity.AddToCOLLECTION(newCollection);
//保存修改到数据库
try
{
int i = _entity.SaveChanges();
isSucceed = true;
}
catch (Exception ex)
{
Console.WriteLine(ex);
//异常处理？
return(false);
}
//撤销entity对象
_entity.Dispose();
return(isSucceed);
}
public IHttpActionResult PutCOLLECTION(int id, COLLECTION cOLLECTION)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != cOLLECTION.id_collection)
{
return(BadRequest());
}
db.Entry(cOLLECTION).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!COLLECTIONExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
public ActionResult DeleteConfirmed(string id)
{
COLLECTION collection = db.COLLECTIONs.Find(id);
db.COLLECTIONs.Remove(collection);
db.SaveChanges();
return(RedirectToAction("Index"));
}
//
// GET: /COLLECTIONAdmin/Details/5
public ActionResult Details(string id = null)
{
COLLECTION collection = db.COLLECTIONs.Find(id);
if (collection == null)
{
return(HttpNotFound());
}
return(View(collection));
}
public ActionResult Edit(COLLECTION collection)
{
if (ModelState.IsValid)
{
db.Entry(collection).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(collection));
}
public IHttpActionResult GetCOLLECTION(int id)
{
COLLECTION cOLLECTION = db.COLLECTION.Find(id);
if (cOLLECTION == null)
{
return(NotFound());
}
return(Ok(cOLLECTION));
}
public ActionResult Create(COLLECTION collection)
{
if (ModelState.IsValid)
{
db.COLLECTIONs.Add(collection);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(collection));
}
public IHttpActionResult DeleteCOLLECTION(int id)
{
COLLECTION cOLLECTION = db.COLLECTION.Find(id);
if (cOLLECTION == null)
{
return(NotFound());
}
db.COLLECTION.Remove(cOLLECTION);
db.SaveChanges();
return(Ok(cOLLECTION));
}
/// <summary>
/// 说明：<重载InsertCollection >
/// </summary>
/// <param name="<newUserId>" name="<newMovieId>">
/// <接受调用函数传入COLLECTION的三个字段作为参数></param>
/// <returns><操作成功返回True，否则返回False> </returns>
///<exception>数据库增加操作异常</exception>
//public bool InsertCollection(int newUserId, int newMovieId)
//{
// //创建数据库实体类对象
// _entity = new WATCHMOVIEEntities();
// bool isSucceed = false;
// //创建一个临时COLLECTION对象
// COLLECTION collection = new COLLECTION();
// //collection.id = newId;
// collection.user_id = newUserId;
// collection.movie_id = newMovieId;
// //添加记录到内存
// _entity.AddToCOLLECTION(collection);
// //保存修改到数据库
// try
// {
// int i = _entity.SaveChanges();
// isSucceed = true;
// }
// catch (Exception ex)
// {
// //异常处理？
// return false;
// }
// //撤销数据库实体
// _entity.Dispose();
// return isSucceed;
//}
public bool InsertCollection(int newUserId, int newMovieId)
{
//创建数据库实体类对象
_entity = new WATCHMOVIEEntities();
bool isSucceed = false;
var result = from c in _entity.COLLECTION
where c.user_id == newUserId && c.movie_id == newMovieId
select c;
if (result.Count() > 0)
{
return(isSucceed);
}
//创建一个临时COLLECTION对象
COLLECTION collection = new COLLECTION();
//collection.id = newId;
collection.user_id = newUserId;
collection.movie_id = newMovieId;
//添加记录到内存
_entity.AddToCOLLECTION(collection);
//保存修改到数据库
try
{
int i = _entity.SaveChanges();
isSucceed = true;
}
catch (Exception ex)
{
//异常处理？
Console.WriteLine(ex);
return(false);
}
//撤销数据库实体
_entity.Dispose();
return(isSucceed);
}