public static MySingleton <T> GetInstance()
{
if (instance == null)
{
instance = new MySingleton <T>();
}
return(instance);
}
public static MySingleton GetSingleton()
{
if (_instance == null)
{
_instance = new MySingleton();
}
return(_instance);
}
public static GetInstance()
{
if (instance_ == null)
{
instance_ = new MySingleton();
}
return(instance_);
}
public static MySingleton GetMySingleton(DependencyThing thing)
{
if (instance == null)
{
instance = new MySingleton(thing);
}
return(instance);
}
static void Main(string[] args)
{
MySingleton.Init();
Thread.Sleep(7000);
Console.WriteLine("Getting instance...");
var mySingleton = MySingleton.Instance;
Console.WriteLine("Got instance.");
}
void Update()
{
if (Input.GetKeyDown(KeyCode.Space))
{
MySingleton.GetSingleton().score++;
Debug.Log("**DING** You Gain An Extra Coin! Total Of Coins is : " + MySingleton.GetSingleton().score);
}
}
// chiama la stored procedure InsertStudentGrade
public int InsertStudentGrade(VotoStudente vs)
{
using (var context = new SchoolEntities()) {
var sg = MySingleton.GetAutoMapperInstance().Map <StudentGrade>(vs);
context.StudentGrades.Add(sg);
context.SaveChanges();
return(sg.EnrollmentID);
}
}
static void Main(string[] args)
{
MySingleton obj = MySingleton.ABC;
MySingleton obj1 = MySingleton.World;
obj.DoSomething();
obj1.text();
Console.ReadLine();
}
public static void Create(params object[] parameters)
{
if (_instance != null)
{
return;
}
_instance = new MySingleton(parameters);
}
void Awake()
{
if (m_instance)
{
Destroy(gameObject);
}
else
{
m_instance = this;
}
}
/// <summary>
/// Rather than tying those components directly to the singleton,
/// it can be registered with the container as an instance:
/// </summary>
private static void RegisteringSingleton()
{
Console.WriteLine("\nRegisteringSingleton:\n");
ContainerBuilder builder = new ContainerBuilder();
builder.RegisterInstance(MySingleton.Instance).ExternallyOwned();
IContainer container = builder.Build();
MySingleton mySingleton = container.Resolve <MySingleton>();
Console.WriteLine("MySingleton resolved.");
}
public ActionResult Modifica(int id)
{
var repo = new StudentGradeRepository();
var vs = new VotoStudente();
vs = repo.GetVotoStudenteForEdit(id);
var vmedit = new EditGradeViewModel();
vmedit = MySingleton.GetAutoMapperInstance().Map <EditGradeViewModel>(vs);
return(View(vmedit));
}
public virtual void Awake()
{
if (instance == null)
{
instance = this as MySingleton;
DontDestroyOnLoad(this.gameObject);
}
else
{
Destroy(gameObject);
}
}
public static MySingleton GetInstance()
{
if (I == null)
{
I = new MySingleton();
return(I);
}
else
{
return(I);
}
}
void Start()
{
MySingleton Data1 = MySingleton.GetInstance();
MySingleton Data2 = MySingleton.GetInstance();
Data1.PlusData();
Data1.PlusData();
Data1.PlusData();
Data1.PlusData();
Data1.PlusData();
Data1.PlusData();
Debug.Log(Data2.Data);
}
public static MySingleton GetInstance()
{
if (Instance == null)
{
lock (initLock)
{
if (Instance == null)
{
Instance = new MySingleton();
}
}
}
return(Instance);
}
// chiama la stored procedure DeleteStudentGrade
public void DeleteStudentGrade(VotoStudente vs)
{
using (var context = new SchoolEntities()) {
StudentGrade studentGrade = new StudentGrade();
var sg = MySingleton.GetAutoMapperInstance().Map <StudentGrade>(vs);
// per cancellare un'entità dobbiamo prima "materializzarla" nel contesto EF
var studentGradeToDelete = context.StudentGrades.Where(x => x.CourseID == sg.CourseID && x.StudentID == sg.StudentID).FirstOrDefault();
if (studentGradeToDelete != null)
{
context.StudentGrades.Remove(studentGradeToDelete);
}
context.SaveChanges();
}
}
public void test_singleton_create_destroy()
{
MySingleton.createInstance();
Assert.That(MySingleton.Instance, Is.Not.Null);
MySingleton.destroyInstance();
#if DEBUG
Assert.That(MySingleton.Instance, Is.Not.Null);
#else
Assert.That(MySingleton.Instance, Is.Null);
#endif
}
protected void btnOK_Click(object sender, EventArgs e)
{
string emp_id = "";
string path = Server.MapPath("~/UpFiles");
foreach (GridViewRow gvr in GridView1.Rows)
{
if ((gvr.FindControl("CheckBox1") as CheckBox).Checked == true)
{
emp_id += string.Format("{0},", GridView1.DataKeys[gvr.RowIndex].Value.ToString());
}
}
if (emp_id.EndsWith(","))
{
emp_id = emp_id.Substring(0, emp_id.Length - 1);
}
MySingleton.AlterRegistResult MyResult = MySingleton.AlterRegistResult.CancelRegistSucess;
if (!string.IsNullOrEmpty(emp_id))
{
// MySingleton.AlterRegistResult MyResult = MySingleton.GetMySingleton().AlterRegist(null, null, MySingleton.AlterRegistType.CancelRegist, new Guid(activity_id), emp_id, regist_deadline, cancelregist_deadline, ((Button)sender).Page.Request.Url.AbsoluteUri.Substring(0, Request.Url.AbsoluteUri.IndexOf('/', 7)) + "/ACMS/WebForm/RegistActivity/RegistedActivityQuery.aspx",path);
string aa = string.Format("{0}://{1}{2}", HttpContext.Current.Request.Url.Scheme, HttpContext.Current.Request.Url.Authority, HttpContext.Current.Request.ApplicationPath).TrimEnd('/');
MyResult = MySingleton.GetMySingleton().AlterRegist(null, null, MySingleton.AlterRegistType.CancelRegist, new Guid(activity_id), emp_id, regist_deadline, cancelregist_deadline, aa + "/Default.aspx", path, "", aa + "/Default.aspx");
GridView1.DataBind();
}
if (CancelPersonRegistClick != null)
{
this.Visible = false;
CancelPersonRegistClick(this, e);
}
if (MyResult == MySingleton.AlterRegistResult.CancelRegistSucess)
{
clsMyObj.ShowMessage("取消報名完成。");
}
else if (MyResult == MySingleton.AlterRegistResult.CancelRegistFail_DayOver)
{
clsMyObj.ShowMessage("取消報名截止日之後無法取消報名!。");
}
else if (MyResult == MySingleton.AlterRegistResult.CancelRegistFail)
{
clsMyObj.ShowMessage("取消報名失敗!。");
}
}
public void TestMethod()
{
var instanceA = MySingleton.GetInstance();
var instanceB = MySingleton.GetInstance();
var random = new Random();
Assert.AreSame(instanceA, instanceB);
instanceA.Value = random.Next(1, 100);
Assert.AreEqual(instanceA.Value, instanceB.Value);
instanceA.Value = random.Next(1, 100);
Assert.AreEqual(instanceA.Value, instanceB.Value);
}
public VotoStudente GetVotoStudenteForEdit(int idToEdit)
{
using (var context = new SchoolEntities()) {
// per aggiornare un'entità dobbiamo prima "materializzarla" nel contesto EF
var studentGradeToUpdate = context.StudentGrades.Where(x => x.EnrollmentID == idToEdit).FirstOrDefault();
if (studentGradeToUpdate != null)
{
var vs = MySingleton.GetAutoMapperInstance().Map <VotoStudente>(studentGradeToUpdate);
return(vs);
}
else
{
return(null);
}
}
}
public static MySingleton GetInstance()
{
if (mySingleton == null) // check
{
lock (myLock)
{
if (mySingleton == null) // double check
{
MySingleton newSingleton = new MySingleton();
System.Threading.Thread.MemoryBarrier();
mySingleton = newSingleton;
}
}
}
return(mySingleton);
}
public ActionResult Visualizza(int id = 1)
{
var repo = new StudentGradeRepository();
//var gradeList = repo.GetStudentGrades(id);
var gradeList = repo.GetStudentGradesExt(id);
var gradeVM = new GradeViewModel();
gradeVM.StudentId = id;
gradeVM.ListaVoti = new List <GradeDtoVM>();
foreach (var grade in gradeList)
{
var dto = MySingleton.GetAutoMapperInstance().Map <GradeDtoVM>(grade);
gradeVM.ListaVoti.Add(dto);
}
return(View(gradeVM));
}
public static MySingleton GetInstance()
{
// Den yttre if-satsen gör så man inte behöver låsa i onödan
if (_instance == null)
{
// Låset förhindrar att i en multitrådmiljö att flera instanser skapas
lock (syncLock)
{
if (_instance == null)
{
_instance = new MySingleton();
}
}
}
return(_instance);
}
private static void TestMySingleton()
{
Console.WriteLine("--- MySingleton ---");
// Avkommentera koden nedan. Alla tre tärningskast ska ge samma resultat.
var x = MySingleton.GetInstance();
Console.WriteLine($"Diceroll x: {x.DiceRoll}");
var y = MySingleton.GetInstance();
Console.WriteLine($"Diceroll y: {y.DiceRoll}");
var z = MySingleton.GetInstance();
Console.WriteLine($"Diceroll z: {z.DiceRoll}");
Console.WriteLine("");
}
static void Main()
{
RemotingConfiguration.Configure("SponsorClient.exe.config", false);
String idClient = "id" + Math.Abs(DateTime.Now.GetHashCode() / 1000000);
Console.WriteLine("Client started, {0}", idClient);
MyClientActivatedObject myClientActivated;
try {
myClientActivated = new MyClientActivatedObject();
}
catch (WebException) {
Console.WriteLine("Ошибка при подключении к серверу.");
Console.ReadLine();
return;
}
myClientActivated.SetId(idClient);
myClientActivated.MyRegistration(new CaoClientSponsor("CAO " + idClient));
myClientActivated.Run();
MySingleton mySingleton;
try {
mySingleton = new MySingleton();
}
catch (WebException) {
Console.WriteLine("Ошибка при подключении к серверу.");
Console.ReadLine();
return;
}
mySingleton.MyRegistration(new SingletonClientSponsor("Singleton"));
mySingleton.Run();
Console.WriteLine("Press Enter to end ...");
Console.ReadLine();
}
public static MySingleton GetInstance()
{
if (mySingleton == null) // 1st check
{
lock (myLock) {
if (mySingleton == null) // 2nd (double) check
{
mySingleton = new MySingleton();
// Write-release semantics are implicitly handled by marking mySingleton with
// 'volatile', which inserts the necessary memory barriers between the constructor call
// and the write to mySingleton. The barriers created by the lock are not sufficient
// because the object is made visible before the lock is released.
}
}
}
// The barriers created by the lock are not sufficient because not all threads will
// acquire the lock. A fence for read-acquire semantics is needed between the test of mySingleton
// (above) and the use of its contents.This fence is automatically inserted because mySingleton is
// marked as 'volatile'.
return(mySingleton);
}
// chiama la stored procedure GetStudentGrades passando il parametro di input e mappando il risultato su di una lista di domain entities utilizzando l'automapper
public IEnumerable <VotoStudente> GetStudentGrades(int studentId)
{
var listaVoti = new List <VotoStudente>();
using (var context = new SchoolEntities()) {
var studentGrades = context.GetStudentGrades(studentId);
foreach (var sg in studentGrades)
{
var vs = MySingleton.GetAutoMapperInstance().Map <VotoStudente>(sg);
// l'automapper sostituisce il codice sottostante
/*
* var vs = new VotoStudente();
* vs.IdStudente = studentId;
* vs.IdCorso = sg.CourseID;
* vs.Voto = (decimal)sg.Grade;
*/
listaVoti.Add(vs);
}
return(listaVoti);
}
}
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
GlobalConfiguration.Configure(WebApiConfig.Register);
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
// automapper - creazione istanza mapper, configurazione e salvataggio istanza mapper nel singleton
var config = new MapperConfiguration(cfg => {
cfg.CreateMap <VotoStudente, GradeDtoVM>();
cfg.CreateMap <VotoStudente, EditGradeViewModel>();
cfg.CreateMap <StudentGrade, VotoStudente>()
.ForMember(dest => dest.IdCorso, opt => opt.MapFrom(src => src.CourseID))
.ForMember(dest => dest.Voto, opt => opt.MapFrom(src => src.Grade))
.ForMember(dest => dest.IdStudente, opt => opt.MapFrom(src => src.StudentID))
//.ForMember(dest => dest.CognomeStudente, opt => opt.Ignore())
//.ForMember(dest => dest.NomeStudente, opt => opt.Ignore())
;
cfg.CreateMap <GetStudentGrades2_Result, VotoStudente>()
.ForMember(dest => dest.IdCorso, opt => opt.MapFrom(src => src.CourseID))
.ForMember(dest => dest.Voto, opt => opt.MapFrom(src => src.Grade))
.ForMember(dest => dest.IdStudente, opt => opt.MapFrom(src => src.StudentID))
.ForMember(dest => dest.CognomeStudente, opt => opt.Ignore())
.ForMember(dest => dest.NomeStudente, opt => opt.Ignore())
;
cfg.CreateMap <VotoStudente, StudentGrade>()
.ForMember(dest => dest.CourseID, opt => opt.MapFrom(src => src.IdCorso))
.ForMember(dest => dest.Grade, opt => opt.MapFrom(src => src.Voto))
.ForMember(dest => dest.StudentID, opt => opt.MapFrom(src => src.IdStudente))
;
});
IMapper mapper = new Mapper(config);
MySingleton.AssignMapper(mapper);
}
protected void btnOK_Click(object sender, EventArgs e)
{
string emp_id1 = "";
string emp_id2 = "";
string path = Server.MapPath("~/UpFiles");
// 先檢查是否低於下限
int membersInt = 0;
foreach (GridViewRow gvr in GridView1.Rows)
{
if ((gvr.FindControl("CheckBox1") as CheckBox).Checked == false)
{
membersInt += 1;
}
}
ACMS.BO.ActivatyBO aBO = new ACMS.BO.ActivatyBO();
ACMS.VO.ActivatyVO aVO = aBO.SelectActivatyByActivatyID(new Guid(activity_id));
if (membersInt < aVO.team_member_min)
{
// string sdoPostScript = " __doPostBack('" + btnCancelAll1.ClientID + "','1'); ";
// string ScriptAll = " if (confirm('取消報名則團隊人數將低於下限,是否要全隊取消報名?')==true) { alert ('1232456'); window.open('http://www.google.com.tw');" + sdoPostScript + "} ";
// string ScriptAll = " if (confirm('取消報名則團隊人數將低於下限,是否要全隊取消報名?')==true) { alert ('1232456')} ";
//BasePage.RunClientScript (this.Page , ScriptAll);
//clsMyObj.ShowMessage("若您取消報名則團隊人數將低於下限，因此系統將取消整個團隊的報名資格，若確定要取消報名，請點選「確定」按鈕後於下個視窗點選「確定取消報名」按鈕!");
btnOK.Visible = false;
btnCancelAll.Visible = false;
btnOK0.Visible = true;
lblMessage.Visible = true;
GridView1.Visible = false;
mpSearch.Show();
return;
}
//已換隊長
if (newBoss != "")
{
foreach (GridViewRow gvr in GridView1.Rows)
{
if ((gvr.FindControl("CheckBox1") as CheckBox).Checked == true)
{
if (GridView1.DataKeys[gvr.RowIndex].Value.ToString() == newBoss)
{
clsMyObj.ShowMessage("您為此隊隊長，請更換隊長，再進行取消!");
this.mpSearch.Show();
return;
}
}
}
ACMS.DAO.ActivityTeamMemberDAO myActivityTeamMemberDAO = new ACMS.DAO.ActivityTeamMemberDAO();
myActivityTeamMemberDAO.ChangeBoss(new Guid(activity_id), newBoss, emp_id);
}
foreach (GridViewRow gvr in GridView1.Rows)
{
if ((gvr.FindControl("CheckBox1") as CheckBox).Checked == true && (gvr.FindControl("RadioButton1") as RadioButton).Checked == true)
{
clsMyObj.ShowMessage("您為此隊隊長，請更換隊長，再進行取消!");
this.mpSearch.Show();
return;
}
}
foreach (GridViewRow gvr in GridView1.Rows)
{
if ((gvr.FindControl("CheckBox1") as CheckBox).Checked == true)
{
emp_id1 += string.Format("{0},", GridView1.DataKeys[gvr.RowIndex].Value.ToString());
}
emp_id2 += string.Format("{0},", GridView1.DataKeys[gvr.RowIndex].Value.ToString());
}
if (emp_id1.EndsWith(","))
{
emp_id1 = emp_id1.Substring(0, emp_id1.Length - 1);
}
if (emp_id1 == "" && newBoss == "")
{
clsMyObj.ShowMessage("您未取消報名也未更換隊長,程式沒有修改任資料!");
return;
}
MySingleton.AlterRegistResult MyResult = MySingleton.AlterRegistResult.CancelRegistSucess;
if (!string.IsNullOrEmpty(emp_id1))
{
string aa = string.Format("{0}://{1}{2}", HttpContext.Current.Request.Url.Scheme, HttpContext.Current.Request.Url.Authority, HttpContext.Current.Request.ApplicationPath).TrimEnd('/');
//MySingleton.AlterRegistResult MyResult = MySingleton.GetMySingleton().AlterRegist_Team(null, null, null, MySingleton.AlterRegistType.CancelRegist, new Guid(activity_id), emp_id1, regist_deadline, cancelregist_deadline, ((Button)sender).Page.Request.Url.AbsoluteUri.Substring(0, Request.Url.AbsoluteUri.IndexOf('/', 7)) + "/ACMS/WebForm/RegistActivity/RegistedActivityQuery.aspx", path);
MyResult = MySingleton.GetMySingleton().AlterRegist_Team(null, null, null, MySingleton.AlterRegistType.CancelRegist, new Guid(activity_id), emp_id1, regist_deadline, cancelregist_deadline, aa + "/Default.aspx", path, "", aa + "/Default.aspx");
//.ResolveUrl("~/WebForm/RegistActivity/RegistedActivityQuery.aspx"));
GridView1.DataBind();
}
if (CancelTeamRegistClick != null)
{
this.Visible = false;
CancelTeamRegistClick(this, e);
}
ACMS.DAO.ActivityRegistDAO regDao = new ACMS.DAO.ActivityRegistDAO();
emp_id2 = emp_id2.TrimEnd(',');
string members = regDao.AllTeamMemberByMembers(new Guid(activity_id), emp_id2);
if (members == "")
{
clsMyObj.ShowMessage("已達人數下限,目前已取消該隊的報名資格");
return;
}
if (MyResult == MySingleton.AlterRegistResult.CancelRegistSucess)
{
if (newBoss == "" && emp_id1 != "")
{
clsMyObj.ShowMessage("取消報名完成。");
}
if (newBoss != "" && emp_id1 != "")
{
clsMyObj.ShowMessage("更換隊長及取消報名完成。");
}
if (newBoss != "" && emp_id1 == "")
{
clsMyObj.ShowMessage("更換隊長完成。");
}
}
else if (MyResult == MySingleton.AlterRegistResult.CancelRegistFail_DayOver)
{
clsMyObj.ShowMessage("取消報名截止日之後無法取消報名!。");
}
else if (MyResult == MySingleton.AlterRegistResult.CancelRegistFail)
{
clsMyObj.ShowMessage("取消報名失敗!。");
}
}
public static MySingleton GetMySingleton()
{
lock (typeof(MySingleton))
{
if (_singleton == null)
{
_singleton = new MySingleton();
}
}
return _singleton;
}
