static void Main(string[] args)
{
/**
* 老板就是：DirectorBox
* 建造方法就是：BaseEmployee
* 每个员工都应该会改方法：Employee1
*
* 为什么不把 BaseEmployee 写出接口呢？
*
* 是的，在我工作的几年中， 发现抽象方法和接口差不不多，而大多数喜欢用接口。
* 其实接口和抽象类还是有本质的区别。
*
* */
DirectorBox box = new DirectorBox();
BaseEmployee employee = new Employee1();
var result = box.Construct(employee);
foreach (var item in result)
{
Console.WriteLine(item.Constructer);
}
Console.ReadKey();
}
public async Task <IActionResult> Edit(int id, [Bind("id,name,salary")] Employee1 employee1)
{
if (id != employee1.id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(employee1);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!Employee1Exists(employee1.id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(employee1));
}
public static void Run1()
{
Employee1 employee1 = new Employee1()
{
new Employee()
{
Name = "张三"
},
new Employee()
{
Name = "李四"
}
};
IList <Employee> employees = employee1;
employees.Add(new Employee()
{
Name = "王五"
});
foreach (var item in employee1)
{
Console.WriteLine(item.Name);
}
// OutPut:
// 张三Changed
// 李四Changed
// 王五
Console.ReadLine();
}
public ActionResult DeleteConfirmed(int id)
{
Employee1 emp = db.Emp1.Find(id);
db.Emp1.Remove(emp);
db.SaveChanges();
return(RedirectToAction("Index"));
}
static void Main(string[] args)
{
Employee1 e1 = new Employee1(201, "mICHA", 20);
Employee2 e2 = new Employee2(202, "mICHAl", 20);
e1.display();
e2.display();
}
static void MainSer(string[] args)
{
Employee1 objEmp = new Employee1
{
name = "sampleName",
phone = "9876543210",
dob = DateTime.Now,
department = "TestDept",
salary = 50000,
additionalInfo = "We don't want it to serialize"
};
//Serialize
BinaryFormatter bf = new BinaryFormatter();
FileStream fsout = new System.IO.FileStream("employee.binary", System.IO.FileMode.Create, System.IO.FileAccess.Write, System.IO.FileShare.None);
var n = "";
try
{
using (fsout)
{
bf.Serialize(fsout, objEmp);
n = "file serialized";
}
}
catch
{
n = "An error has occured";
}
//Deserialization
Employee1 objEmpNew = new Employee1();
BinaryFormatter bfd = new BinaryFormatter();
FileStream fsin = new FileStream("employee.binary", FileMode.Open, FileAccess.Read, FileShare.None);
var a = "";
try
{
using (fsin)
{
objEmpNew = (Employee1)bfd.Deserialize(fsin);
a = "Object Deserialized";
a += "-;" + objEmpNew.name;
a += "-;" + objEmpNew.phone;
a += "-;" + objEmpNew.dob;
a += "-;" + objEmpNew.department;
a += "-;" + objEmpNew.salary.ToString();
}
}
catch
{
a = "An error has occured";
}
} //main
public ActionResult Edit(Employee1 emp)
{
if (ModelState.IsValid)
{
db.Entry(emp).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(emp));
}
public ActionResult Edit([Bind(Include = "id,name,City,Address")] Employee1 employee1)
{
if (ModelState.IsValid)
{
db.Entry(employee1).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(employee1));
}
//
// GET: /Emp/Details/5
public ActionResult Details(int id)
{
Employee1 employee1 = db.Employee1.Find(id);
if (employee1 == null)
{
return(HttpNotFound());
}
return(View(employee1));
}
public ActionResult Edit([Bind(Include = "EId,EName,Email,Phone,MaritalStatus,State,City")] Employee1 employee)
{
if (ModelState.IsValid)
{
db.Entry(employee).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(employee));
}
public ActionResult Create([Bind(Include = "EId,EName,Email,Phone,MaritalStatus,State,City")] Employee1 emp)
{
if (ModelState.IsValid)
{
db.Emp1.Add(emp);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(emp));
}
public ActionResult Create(Employee1 emp)
{
if (ModelState.IsValid)
{
db.Emp1.Add(emp);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(emp));
}
//
// GET: /Emp/Edit/5
public ActionResult Edit(int id = 0)
{
Employee1 employee1 = db.Employee1.Find(id);
if (employee1 == null)
{
return(HttpNotFound());
}
ViewBag.DeptID = new SelectList(db.Depts, "DeptId", "Dname", employee1.DeptID);
return(View(employee1));
}
public void SendMessage(string message, Employee employee)
{
if (Employee1.EmployeeId == employee.EmployeeId)
{
Employee2.Notify(message, this.Employee1);
}
else
{
Employee1.Notify(message, this.Employee2);
}
}
public ActionResult Edit(Employee1 employee1)
{
if (ModelState.IsValid)
{
db.Entry(employee1).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.DeptID = new SelectList(db.Depts, "DeptId", "Dname", employee1.DeptID);
return(View(employee1));
}
public async Task <IActionResult> Create([Bind("id,name,salary")] Employee1 employee1)
{
if (ModelState.IsValid)
{
_context.Add(employee1);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(employee1));
}
public ActionResult Edit(Employee1 emp1)
{
var t = new project1.Models.Project1DBEntities();
var employee = t.Employee1.Include("Department").FirstOrDefault(emp => emp.ID == emp1.ID);
employee.FirstName = emp1.FirstName;
employee.LastName = emp1.LastName;
employee.StartWorkYear = emp1.StartWorkYear;
employee.DepartmentID = emp1.DepartmentID;
t.SaveChanges();
return(RedirectToAction("HomePage"));
}
public ActionResult Create(Employee1 employee1)
{
if (ModelState.IsValid)
{
db.Employee1.Add(employee1);
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.DeptID = new SelectList(db.Depts, "DeptId", "Dname", employee1.DeptID);
return(View(employee1));
}
protected void Btn_save_Click(object sender, EventArgs e)
{
if (btn_save.Text == "SAVE")
{
Employee1 employee = new Employee1();
emp.EmpLastName = txt_name.Text;
emp.EmpFirstMidName = txt_FM_name.Text;
emp.EmpEmail = txt_email.Text;
emp.CompanyName = txt_company.Text;
emp.Dept = txt_dept.Text;
emp.Location1 = txt_location.Text;
bool x = false;
x = obj.InsertData(emp); //old
//x = channel.InsertData(emp); //new
if (x == true)
{
Response.Write("<script LANGUAGE=\"JavaScript\" >alert('Data Inserted Successfully.')</script>");
Clear();
BindData();
}
else
{
Response.Write("<script LANGUAGE=\"JavaScript\" >alert('Please try again.')</script>");
}
}
else
{
Employee1 employee = new Employee1();
emp.EmpLastName = txt_name.Text;
emp.EmpFirstMidName = txt_FM_name.Text;
emp.EmpEmail = txt_email.Text;
emp.CompanyName = txt_company.Text;
emp.Dept = txt_dept.Text;
emp.Location1 = txt_location.Text;
emp.EmpId = Convert.ToInt32(lbl_id.Text);
bool x = false;
x = obj.UpdateData(emp); //old
//x = channel.UpdateData(emp); // new
if (x == true)
{
Response.Write("<script LANGUAGE=\"JavaScript\" >alert('Data Updated Successfully.')</script>");
btn_save.Text = "SAVE";
GridView1.EditIndex = -1;
Clear();
BindData();
}
else
{
Response.Write("<script LANGUAGE=\"JavaScript\" >alert('Please try again.')</script>");
}
}
}
public void Example()
{
Mapper.CreateMap <MyEnum1, MyEnum2>().ConvertUsing(new Enum1to2TypeConverter());
Mapper.CreateMap <Employee1, Employee2>();
Mapper.AssertConfigurationIsValid();
var source = new Employee1
{
Id = 1,
Name = "Employee1-Name",
TestEnum = MyEnum1.yellow
};
Employee2 result = Mapper.Map <Employee1, Employee2>(source);
//Check content of result here!
}
// GET: Products/Delete/5
public ActionResult Delete(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Employee1 emp = db.Emp1.Find(id);
if (emp == null)
{
return(HttpNotFound());
}
return(View(emp));
}
static void Main(string[] args)
{
Employee1 o1 = new Employee1();
Employee1 o2 = new Employee1();
Employee1 o3 = new Employee1();
Console.WriteLine(o1.EMPNO);
Console.WriteLine(o2.EMPNO);
Console.WriteLine(o3.EMPNO);
Console.WriteLine(o3.EMPNO);
Console.WriteLine(o2.EMPNO);
Console.WriteLine(o1.EMPNO);
Console.ReadLine();
}
public ActionResult Create(Employee1 model)
{
try
{
// TODO: Add insert logic here
if (ModelState.IsValid)
{
Service.Add(model);
}
return(RedirectToAction("Index"));
}
catch
{
return(View());
}
}
public ActionResult Create([Bind(Include = "id,name,City,Address")] Employee1 employee1)
{
try
{
if (ModelState.IsValid)
{
db.Employee1.Add(employee1);
db.SaveChanges();
return(RedirectToAction("Index"));
}
}catch (Exception ex)
{
//Console.WriteLine();
}
return(View(employee1));
}
public IActionResult Employee(Employee1 employees)
{
try
{
Employee1 em = new Employee1();
em.Name = employees.Name;
em.Designation = employees.Designation;
em.Code = employees.Code;
em.Address = employees.Address;
new DatabaseHandler().EmployeeMethod(em);
TempData["message"] = "Your data has been saved";
return(RedirectToAction("manage"));
}
catch (Exception)
{
throw;
}
}
private void FixupEmployee1(Employee previousValue, bool skipKeys = false)
{
if (IsDeserializing)
{
return;
}
if (previousValue != null && previousValue.Employees1.Contains(this))
{
previousValue.Employees1.Remove(this);
}
if (Employee1 != null)
{
if (!Employee1.Employees1.Contains(this))
{
Employee1.Employees1.Add(this);
}
ReportsTo = Employee1.EmployeeID;
}
else if (!skipKeys)
{
ReportsTo = null;
}
if (ChangeTracker.IsChangeTrackingEnabled)
{
if (ChangeTracker.OriginalValues.ContainsKey("Employee1") &&
ReferenceEquals(ChangeTracker.OriginalValues["Employee1"], Employee1))
{
//ChangeTracker.OriginalValues.Remove("Employee1");
}
else
{
//RecordOriginalValue("Employee1", previousValue);
}
if (Employee1 != null && !Employee1.ChangeTracker.IsChangeTrackingEnabled)
{
Employee1.StartTracking();
}
}
}
public Employee1 showDetails(int id)
{
Employee1 e = new Employee1();
SqlConnection con = new SqlConnection("Data Source=LAPTOP-P1CKDDMB;Initial Catalog=HRMS;Integrated Security=True;Pooling=False");
SqlCommand cmd;
try
{
if (con.State == System.Data.ConnectionState.Closed)
{
con.Open();
}
string s = "SELECT * FROM Employee WHERE E_Id = @id";
cmd = new SqlCommand(s, con);
cmd.Parameters.AddWithValue("@id", id);
SqlDataReader sdr = cmd.ExecuteReader();
sdr.Read();
e.E_Id = Convert.ToInt32(sdr["E_Id"]);
e.Fname = sdr["Fname"].ToString();
e.Lname = sdr["Lname"].ToString();
e.ContactNo_1 = sdr["ContactNo_1"].ToString();
e.ContactNo_2 = sdr["ContactNo_2"].ToString();
e.Email = sdr["Email"].ToString();
e.Address = sdr["Address"].ToString();
e.DOB = Convert.ToDateTime(sdr["DOB"]);
e.Gender = sdr["Gender"].ToString();
e.Designation = sdr["Designation"].ToString();
e.AdharCard = sdr["AdharCard"].ToString();
e.EmployeeType = sdr["EmployeeType"].ToString();
e.WorkExperience = sdr["WorkExperience"].ToString();
sdr.Close();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message, "Error");
}
finally
{
con.Close();
}
return(e);
}
// Демонстрация работы с полями и свойствами
/* Среда Visual Studio предлагает фрагмент кода prop.
* Если вы наберете слово prop и два раза нажмете клавишу <ТаЬ>,
* то IDE-среда сгенерирует начальный код для нового автоматического свойства.
* Затем с помощью клавиши <ТаЬ> можно циклически проходить по всем частям
* определения и заполнять необходимые детали. Испытайте описанный прием.*/
public static void Demo()
{
// первый способ
Employee1 emp1 = new Employee1();
emp1.Name = "Bob";
emp1.Id = 1;
// второй способ
Employee2 emp2 = new Employee2();
emp2.Name = "Jane";
emp2.Id = 2;
// третий способ (делает тоже, что и первый) - с версии C# 3.0
Employee3 emp3 = new Employee3 {
Name = "Ohhh...", Id = 666
};
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
Label lbl_delID = (Label)GridView1.Rows[e.RowIndex].FindControl("lbl_empid");
Employee1 obj1 = new Employee1
{
EmpId = Convert.ToInt32(lbl_delID.Text)
};
bool m = obj.DeleteData(obj1); // old
//bool m = channel.DeleteData(obj1); // new
if (m == true)
{
Response.Write("<script LANGUAGE=\"JavaScript\" >alert('Data Deleted')</script>");
}
else
{
Response.Write("<script LANGUAGE=\"JavaScript\" >alert('Please try again.')</script>");
}
BindData();
}
private static async Task <Response> PostAsync(string path, bool isMultipleCreate)
{
List <BaseEmployee> employees = new List <BaseEmployee>();
string employeesJson = string.Empty;
if (isMultipleCreate)
{
#region Create New Employee
Employee1 employee1 = new Employee1
{
FirstName = "Jon",
LastName = "Doe",
TypeEmployee = "Employee1",
FixedMonthlySalary = 32
};
employees.Add(employee1);
Employee1 employee2 = new Employee1
{
FirstName = "Nik",
LastName = "Bak",
TypeEmployee = "Employee1",
FixedMonthlySalary = 12
};
employees.Add(employee2);
Employee1 employee3 = new Employee1
{
FirstName = "Cris",
LastName = "Mat",
MidleName = "Son",
TypeEmployee = "Employee1",
FixedMonthlySalary = 2
};
employees.Add(employee3);
Employee2 employee4 = new Employee2
{
FirstName = "Thrall",
LastName = "Orgim",
MidleName = "Dutotanovich",
TypeEmployee = "Employee2",
HourlySalaryRate = 22
};
employees.Add(employee4);
Employee2 employee5 = new Employee2
{
FirstName = "Artas",
LastName = "Menetil",
MidleName = "Nerzulovich",
TypeEmployee = "Employee2",
HourlySalaryRate = 11
};
employees.Add(employee5);
Employee2 employee6 = new Employee2
{
FirstName = "Durotan",
LastName = "Ogrim",
TypeEmployee = "Employee2",
HourlySalaryRate = 123
};
employees.Add(employee6);
#endregion
employeesJson = JsonConvert.SerializeObject(employees);
}
else
{
BaseEmployee Employee = (BaseEmployee) new Employee2
{
FirstName = "Aroh",
LastName = "Arhot",
HourlySalaryRate = 17
};
employeesJson = JsonConvert.SerializeObject(Employee);
}
using (var client = new HttpClient {
Timeout = TimeSpan.FromMinutes(2)
})
{
try
{
client.BaseAddress = new Uri(URL);
var buffer = Encoding.UTF8.GetBytes(employeesJson);
var byteContent = new ByteArrayContent(buffer);
byteContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
HttpResponseMessage response = await client.PostAsync(path, byteContent);
response.EnsureSuccessStatusCode();
string result = await response.Content.ReadAsStringAsync();
var settings = new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore,
MissingMemberHandling = MissingMemberHandling.Ignore
};
Response res = JsonConvert.DeserializeObject <Response>(result, settings);
return(res);
}
catch (Exception ex)
{
return(new Response {
IsSuccess = false,
Message = $"Post error: {ex.Message}\n"
});
}
}
}
private static void test_properties_without_parameters()
{
Employee e = new Employee();
e.Name = "Jeffrey Richter"; // Задаем имя сотрудника
e.Age = 48; // Задаем возраст сотрудника
Console.WriteLine(e.Name); // Выводим на экран "Jeffrey Richter"
Employee1 e1 = new Employee1();
e1.SetName("Jeffrey Richter"); // Обновление имени сотрудника
String EmployeeName = e1.GetName(); // Получение возраста сотрудника
e1.SetAge(41); // Обновление возраста сотрудника
e1.SetAge(-5); // Выдача исключения
// ArgumentOutOfRangeException
Int32 EmployeeAge = e1.GetAge(); // Получение возраста сотрудника
Employee2 e2 = new Employee2();
e2.Name = "Jeffrey Richter"; // "Задать" имя сотрудника
String EmployeeName2 = e2.Name; // "Получить" имя сотрудника
e2.Age = 41; // "Задать" возраст сотрудника
e2.Age = -5; // Вброс исключения
// ArgumentOutOfRangeException
Int32 EmployeeAge2 = e2.Age; // "Получить" возраст сотрудника
Employee e3 = new Employee() { Name = "Jeff", Age = 45 };
String s = new Employee { Name = "Jeff", Age = 45 }.ToString().ToUpper();
Classroom classroom = new Classroom
{
Students = { "Jeff", "Kristin", "Aidan", "Grant" }
};
// Вывести имена 4 студентов, находящихся в классе
foreach (var student in classroom.Students)
Console.WriteLine(student);
var table = new Dictionary<String, Int32> {{ "Jeffrey", 1 }, { "Kristin", 2 }, { "Aidan", 3 }, { "Grant", 4 }};
// Определение типа, создание сущности и инициализация свойств
var o1 = new { Name = "Jeff", Year = 1964 };
// Вывод свойств на консоль
Console.WriteLine("Name={0}, Year={1}", o1.Name, o1.Year); // Выводит:
// Name=Jeff, Year=1964
String Name = "Grant";
DateTime dt = DateTime.Now;
// Анонимный тип с двумя свойствами
// 1. Строковому свойству Name назначено значение Grant
// 2. Свойству Year типа Int32 Year назначен год из dt
var o2 = new { Name, dt.Year };
// Совпадение типов позволяет осуществлять операции сравнения и присваивания
Console.WriteLine("Objects are equal: " + o1.Equals(o2));
o1 = o2; // Присваивание
// Это работает, так как все объекты имею один анонимный тип
var people = new[] {
o1, // См. ранее в этом разделе
new { Name = "Kristin", Year = 1970 },
new { Name = "Aidan", Year = 2003 },
new { Name = "Grant", Year = 2008 }
};
// Организация перебора массива анонимных типов
// (ключевое слово var обязательно).
foreach (var person in people)
Console.WriteLine("Person={0}, Year={1}", person.Name, person.Year);
// String myDocuments = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
// var query =
// from pathname in Directory.GetFiles(myDocuments)
// let LastWriteTime = File.GetLastWriteTime(pathname)
// where LastWriteTime > (DateTime.Now - TimeSpan.FromDays(7))
// orderby LastWriteTime
// select new { Path = pathname, LastWriteTime };
// foreach (var file in query)
// Console.WriteLine("LastWriteTime={0}, Path={1}",
// file.LastWriteTime, file.Path);
}
