public IHttpActionResult Post(LandTypeViewModel item_viewModel)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
LandType item = new LandType { Id = item_viewModel.Id, Type=item_viewModel.Type};
//不需指定Timestamp欄位
db.LandTypes.Add(item);
try
{
db.SaveChanges();
}
catch (DbEntityValidationException ex)
{
var entityError = ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage);
var getFullMessage = string.Join("; ", entityError);
var exceptionMessage = string.Concat(ex.Message, "errors are: ", getFullMessage);
throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.BadRequest, exceptionMessage));
}
return CreatedAtRoute("DefaultApi", new { id = item.Id }, ToLandTypeViewModel(item));
}
public IHttpActionResult Put(int id, LandTypeViewModel item_viewModel)
{
if (!ModelState.IsValid)
return BadRequest(ModelState);
if (id != item_viewModel.Id)
return BadRequest();
//把資料庫中的那筆資料讀出來
var item_db = db.LandTypes.Find(id);
if (item_db == null)
{
return ResponseMessage(Request.CreateErrorResponse(HttpStatusCode.NotFound, "這筆資料已被刪除!"));
}
else
{
try
{
//不需指定Id
item_db.Type = item_viewModel.Type;
//Timestamp欄位以如下方式設定
db.Entry(item_db).OriginalValues["Timestamp"] = Convert.FromBase64String(item_viewModel.TimestampString);
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (db.LandTypes.Find(id) == null)
throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.NotFound, "這筆資料已被刪除!"));
else
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.Conflict, "這筆資料已被其他人修改!"));
}
}
//return Ok(ToLandTypeViewModel(item_db));
return Content(HttpStatusCode.Accepted, ToLandTypeViewModel(item_db));
}
public static void MyClassInitialize(TestContext testContext)
{
testItem = new LandTypeViewModel { Id = 0, Type = "地目A" };
newId = 0;
}