本文整理汇总了C#中DB.SaveChanges方法的典型用法代码示例。如果您正苦于以下问题:C# DB.SaveChanges方法的具体用法?C# DB.SaveChanges怎么用?C# DB.SaveChanges使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DB
的用法示例。
在下文中一共展示了DB.SaveChanges方法的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: clearLine
protected string clearLine()
{
bool result = false;
string line = Request.Form["line"];
if (!string.IsNullOrEmpty(line) && line != "all")
{
using (DB db = new DB())
{
List<DowntimeData> list = (from o in db.DowntimeDataSet
where o.Client == "admin"
&& o.Line == line
select o).ToList();
if (list.Count() > 0)
{
foreach (DowntimeData dt in list)
{
db.DeleteObject(dt);
}
}
result = db.SaveChanges() > 0;
}
}
return result.ToString();
}
示例2: Index
//
// GET: /Home/
public ActionResult Index()
{
DB context = new DB();
var l = new List<User>()
{
new User() { Email = "[email protected]" },
};
l.ForEach(r => context.Users.Add(r));
context.SaveChanges();
return View();
}
示例3: Add
public ActionResult Add(Data form)
{
using (DB db = new DB())
{
bool repeat = db.data.Count(q => q.en_word.Equals(form.en_word)) != 0;
if (repeat)
{
TempData["status"] = "Add faild, en_word exist.";
return RedirectToAction("Index");
}
db.data.Add(form);
db.SaveChanges();
TempData["status"] = "Add success.";
return RedirectToAction("Index");
}
}
示例4: FacebookRedirect
//.........这里部分代码省略.........
}
}
Session["FacebookAccessToken"] = accessToken;
string meUrl = "https://graph.facebook.com/me?access_token={0}";
request = WebRequest.Create(string.Format(meUrl, accessToken));
using (WebResponse response = request.GetResponse())
using (Stream stream = response.GetResponseStream())
{
Encoding encode = Encoding.GetEncoding("utf-8");
using (StreamReader streamReader = new StreamReader(stream, encode))
{
var userDict = JsonConvert.DeserializeObject<IDictionary<String, Object>>(streamReader.ReadToEnd());
facebookID = userDict["id"] as string;
name = userDict["name"] as string;
isVerified = (bool) userDict["verified"];
}
}
}
catch (Exception e)
{
logger.Error("facebook graph error, token:" + accessToken, e);
}
if (facebookID != null)
{
using (DB db = new DB())
{
InvitationToken invitationToken = null;
if (!string.IsNullOrWhiteSpace(token))
{
token = token.Trim();
invitationToken = db.InvitationTokens.FirstOrDefault(t => t.Token == token && !t.IsUsed);
}
var user = db.Users.FirstOrDefault(u => u.FacebookId == facebookID && u.IsActive);
if(invitationToken != null)
{
using (var tx = db.Database.BeginTransaction())
{
invitationToken.IsUsed = true;
db.Entry(invitationToken).State = EntityState.Modified;
if (user != null)
{
user.IsADuplicate = true;
user.IsActive = false;
user.UserName = "inactive" + user.Id.Replace("-", "");
db.Entry(user).State = EntityState.Modified;
foreach (var spreadsheet in db.Set<Spreadsheet>().Where(d => d.fkCreatedById == user.Id))
{
spreadsheet.fkCreatedById = invitationToken.fkUserId;
db.Entry(spreadsheet).State = EntityState.Modified;
}
foreach (var spreadsheet in db.Set<Spreadsheet>().Where(d => d.fkApprovedById == user.Id))
{
spreadsheet.fkApprovedById = invitationToken.fkUserId;
db.Entry(spreadsheet).State = EntityState.Modified;
}
}
user = invitationToken.User;
user.IsActive = true;
user.FacebookId = facebookID;
user.Name = name;
db.SaveChanges();
tx.Commit();
}
}
if (user == null)
{
using (var tx = db.Database.BeginTransaction())
{
var userManager = new UserManager<User>(new CUserStore<User>(db));
user = new User
{
FacebookId = facebookID,
Name = name,
IsActive = true,
UserName = "fb" + facebookID,
Id = Guid.NewGuid().ToString(),
FacebookIsVerified = isVerified
};
var newUser = userManager.Create(user);
userManager.AddToRole(user.Id, Role.VOLUNTEER);
tx.Commit();
}
}
Session[USERID_KEY] = user.Id;
}
}
if(!string.IsNullOrEmpty(exAuthState))
return new RedirectResult("/AuthTokenGet?state="+exAuthState);
return new RedirectResult(loginRedirect);
}
示例5: stopEvent
protected string stopEvent()
{
int time = 0;
int.TryParse(Request.Form["time"], out time);
string line = Request.Form["line"];
int intLine = 0;
int.TryParse(line, out intLine);
decimal minutes = time;
DateTime startdatetime = DateTime.Now;
DateTime enddatetime = DateTime.Now.AddMinutes((double)minutes);
/*
DowntimeReason downtime = DCSDashboardDemoHelper.GetRandomReason("admin");
string reason = downtime.Level1;
if (!string.IsNullOrEmpty(downtime.Level2))
reason += " > " + downtime.Level2;
if (!string.IsNullOrEmpty(downtime.Level3))
reason += " > " + downtime.Level3;
string comment = DCSDashboardDemoHelper.GetRandomComment(reason);
int reasonId = downtime.ID;
*/
bool result = false;
using (DB db = new DB())
{
DowntimeData dd = new DowntimeData();
dd.EventStart = startdatetime;
dd.EventStop = enddatetime;
dd.Minutes = minutes;
dd.Line = line;
dd.Client = "admin";
db.AddToDowntimeDataSet(dd);
result = db.SaveChanges() > 0;
}
// stopEventLine();
return result.ToString();
}
示例6: UpdateCC
//.........这里部分代码省略.........
{
for (int x = 0; x < diff; x++)
{
if (date.Value.Hour == end.Hour)
break;
total += val;
counter += val;
CaseCount cc = new CaseCount();
cc.CaseCount1 = Convert.ToInt32(total);
cc.Client = "lebelge";
cc.EventStart = date;
cc.EventStop = date;
cc.Line = "company-demo";
tmpList.Add(cc);
date = date.Value.AddMinutes(5d);
}
}
if (tmpList.Count > 0)
{
tmpList.ElementAt(tmpList.Count - 1).CaseCount1 = tmpList.ElementAt(0).CaseCount1 + casecount;
foreach (CaseCount cc in tmpList)
{
db.AddToCaseCountSet(cc);
}
}
if (db.SaveChanges() >= 0)
return "Success" + d.ToString("MM/dd/yyyy hh:mm:ss tt");
else
return "ERROR";
}
}
return "ERROR";
}
*/
protected string UpdateCC()
{
int casecount = -1;
DateTime d;
DateTime? date = null;
if (DateTime.TryParse(Request.Form["date"], out d))
date = new DateTime(d.Year, d.Month, d.Day, d.Hour, d.Minute, 00);
int.TryParse(Request.Form["counts"], out casecount);
if (casecount > -1 && date.HasValue)
{
using (DB db = new DB())
{
List<ThroughputHistory> thList = DCSDashboardDemoHelper.getThroughPutHistories("company-demo");
ThroughputHistory th = (from o in thList
示例7: GetAscommStatus
public static AscommStatus GetAscommStatus(string client, string line)
{
using (DB db = new DB(GetConnectionString()))
{
AscommStatus status = (from o in db.AscommStatuses
where o.Client == client
&& o.Line == line
select o).FirstOrDefault();
if (status == null)
{
status = new AscommStatus();
status.Client = Filter_Client;
status.LastPing = DateTime.Now;
status.Line = line;
status.Status = false;
db.AddToAscommStatuses(status);
db.SaveChanges();
}
return status;
}
}
示例8: UpdateAscommPing
public static void UpdateAscommPing(string client, DateTime date, string line, bool s)
{
using (DB db = new DB(GetConnectionString()))
{
AscommStatus status = (from o in db.AscommStatuses
where o.Client == client
&& o.Line == line
select o).FirstOrDefault();
if (status == null)
{
status = new AscommStatus();
status.Client = client;
status.LastPing = DateTime.Now;
status.Status = s;
status.Line = line;
db.AddToAscommStatuses(status);
}
else
{
status.Status = s;
status.LastPing = date;
}
db.SaveChanges();
}
}