部门接口定义
public interface IDepartmentService
{
Task<IEnumerable<Department>> GetALL();
Task<Department> GetById(int id);
Task<ComparySummary> GetComparySummary();
Task Add(Department department);
}
部门接口实现
public class DepartmentService : IDepartmentService
{
private readonly List<Department> _departments = new List<Department>();
public DepartmentService()
{
_departments.Add(new Department
{
Id = 1,
Name = "HR",
EmploteeCount = 16,
Location = "beijing"
});
_departments.Add(new Department
{
Id = 1,
Name = "HR",
EmploteeCount = 16,
Location = "beijing"
});
_departments.Add(new Department
{
Id = 2,
Name = "RD",
EmploteeCount = 52,
Location = "shanghai"
});
_departments.Add(new Department
{
Id = 3,
Name = "Sales",
EmploteeCount = 200,
Location = "China"
});
}
public Task<IEnumerable<Department>> GetALL()
{
return Task.Run(function: () => _departments.AsEnumerable());
}
public Task<Department> GetById(int id)
{
return Task.Run(function: () => _departments.FirstOrDefault(x => x.Id == id));
}
public Task<ComparySummary> GetComparySummary()
{
return Task.Run(function: () =>
{
return new ComparySummary
{
EmployeeCount = _departments.Sum(x => x.EmploteeCount),
AverageDepartmentEmployeeCount = (int)_departments.Average(x => x.EmploteeCount)
};
});
}
public Task Add(Department department)
{
department.Id = _departments.Max(x => x.Id) + 1;
_departments.Add(department);
return Task.CompletedTask;
}
}
员工接口定义
public interface IEmployeeService
{
Task Add(Employee employee);
Task<IEnumerable<Employee>> GetByDepartmentId(int departmentId);
Task<Employee> Fire(int id);
}
员工接口实现
public class EmploteeService : IEmployeeService
{
private readonly List<Employee> _employees = new List<Employee>();
public EmploteeService()
{
_employees.Add(new Employee
{
Id = 1,
DepartmentId = 1,
FirstName = "Nick",
LastName = "Carter",
Gender = Gender.男
});
_employees.Add(new Employee
{
Id = 2,
DepartmentId = 1,
FirstName = "Michael",
LastName = "Carter",
Gender = Gender.男
});
_employees.Add(new Employee
{
Id = 3,
DepartmentId = 1,
FirstName = "Mariah",
LastName = "Carter",
Gender = Gender.女
});
_employees.Add(new Employee
{
Id = 4,
DepartmentId = 2,
FirstName = "Axl",
LastName = "Rose",
Gender = Gender.男
});
_employees.Add(new Employee
{
Id = 3,
DepartmentId = 1,
FirstName = "Mariah",
LastName = "Carter",
Gender = Gender.女
});
_employees.Add(new Employee
{
Id = 5,
DepartmentId = 2,
FirstName = "Kate",
LastName = "Winlet",
Gender = Gender.女
});
_employees.Add(new Employee
{
Id = 6,
DepartmentId = 3,
FirstName = "Rob",
LastName = "Thomas",
Gender = Gender.男
});
_employees.Add(new Employee
{
Id = 7,
DepartmentId = 3,
FirstName = "Avril",
LastName = "lacione",
Gender = Gender.女
});
_employees.Add(new Employee
{
Id = 8,
DepartmentId = 3,
FirstName = "Kety",
LastName = "perry",
Gender = Gender.女
});
_employees.Add(new Employee
{
Id = 9,
DepartmentId = 3,
FirstName = "Michelle",
LastName = "Monaghao",
Gender = Gender.女
});
}
public Task Add(Employee employee)
{
employee.Id = _employees.Max(X => X.Id) + 1;
_employees.Add(employee);
return Task.CompletedTask;
}
public Task<IEnumerable<Employee>> GetByDepartmentId(int departmentId)
{
return Task.Run(function: () => _employees.Where(x => x.DepartmentId == departmentId));
}
public Task<Employee> Fire(int id)
{
return Task.Run(function: () =>
{
var employee = _employees.FirstOrDefault(x => x.Id == id);
if (employee != null)
{
employee.Fired = true;
return employee;
}
return null;
});
}
}
部门控制器
public class HomeController : Controller
{
private readonly IDepartmentService _departmentService;
public HomeController(IDepartmentService departmentService)
{
_departmentService = departmentService;
}
public async Task<IActionResult> index()
{
ViewBag.Title = "Department Index";
var departments = await _departmentService.GetALL();
return View(departments);
}
[HttpGet]
public IActionResult Add()
{
ViewBag.Title = "Add Deparment";
return View(new Department());
}
[HttpPost]
public async Task<IActionResult> Add(Department department)
{
if (ModelState.IsValid)
{
await _departmentService.Add(department);
}
return RedirectToAction(nameof(index));
}
}
部门Index视图
@using Net_Core.新文件夹
@model IEnumerable<Department>
<div class="row">
<div class="col-md-10 offset-md-2">
<table class="table table-hover table-bordered">
<tr>
<th>编号</th>
<th>名称</th>
<th>地址</th>
<th>该部门下员工数</th>
<th>操作</th>
</tr>
<tbody>
@foreach (var item in Model)
{
<tr>
<td>@item.Id</td>
<td>@item.Name</td>
<td>@item.Location</td>
<td>@item.EmploteeCount</td>
<td>
<a asp-controller="Employee" asp-action="Index" asp-route-departmentId="@item.Id">该部门的所有员工</a>
</td>
</tr>
}
</tbody>
@*@Html.DisplayForModel();*@
</table>
</div>
</div>
<div class="row">
<div class="col-md-4 offset-md-2">
<a href="/home/add">Add</a>
</div>
</div>
部门Add视图
@model Net_Core.新文件夹.Department
<form asp-action="add">
<div class="row form-group">
<div class="col-md-2 offset-md-2">
<label asp-for="Name"></label>
</div>
<div class="col-md-6">
<input class="form-control" asp-for="Name" />
</div>
</div>
<div class="row form-group">
<div class="col-md-2 offset-md-2">
<label asp-for="Location"></label>
</div>
<div class="col-md-6">
<input class="form-control" asp-for="Location" />
</div>
</div>
<div class="row form-group">
<div class="col-md-2 offset-md-2">
<label asp-for="EmploteeCount"></label>
</div>
<div class="col-md-6">
<input class="form-control" asp-for="EmploteeCount" />
</div>
</div>
<div class="row form-group">
<div class="col-md-2 offset-md-2">
<input value="提交" type="submit" />
</div>
</div>
</form>
员工控制器
public class EmployeeController : Controller
{
private readonly IDepartmentService _departmentService;
private readonly IEmployeeService _employeeService;
public EmployeeController(IDepartmentService departmentService, IEmployeeService employeeService)
{
_departmentService = departmentService;
_employeeService = employeeService;
}
public async Task<IActionResult> index(int departmentId)
{
var department = await _departmentService.GetById(departmentId);
ViewBag.Title = $"Employees of {department.Name}";
ViewBag.DepartmentId = departmentId;
var emplotess = await _employeeService.GetByDepartmentId(departmentId);
return View(emplotess);
}
[HttpGet]
public IActionResult Add(int departmentId)
{
ViewBag.Title = "Add Employee";
return View(new Employee
{
DepartmentId = departmentId
});
}
[HttpPost]
public async Task<IActionResult> Add(Employee employee)
{
if (ModelState.IsValid)
{
await _employeeService.Add(employee);
}
return RedirectToAction(nameof(index), routeValues: new { departmentId = employee.DepartmentId });
}
public async Task<IActionResult> Fire(int employeeId)
{
var employee = await _employeeService.Fire(employeeId);
return RedirectToAction(nameof(index), routeValues: new { departmentId = employee.DepartmentId });
}
}
员工 Index
@{
ViewData["Title"] = "index";
}
@model IEnumerable<Net_Core.新文件夹.Employee>
<div class="row">
<div class="col-md-10 offset-md-2">
<table class="table table-hover table-bordered">
<tr>
<th>FirstName</th>
<th>LastName</th>
<th>Gender</th>
<th>操作</th>
</tr>
<tbody>
@foreach (var item in Model)
{
<tr>
<td>@item.FirstName</td>
<td>@item.LastName</td>
<td> @item.Gender</td>
<td>
@(item.Fired ? "是" : "")
</td>
<td>
@if (!item.Fired)
{
<a asp-controller="Employee" asp-action="Fire" asp-route-employeeId="@item.Id">Fire</a>
}
</td>
</tr>
}
</tbody>
@*@Html.DisplayForModel();*@
</table>
<a asp-controller="Employee" asp-action="Add" asp-route-departmentId="@ViewBag.DepartmentId">Add</a>
</div>
</div>
员工新增 Add视图
@{
ViewData["Title"] = "Add";
}
@using Net_Core.新文件夹
@model Net_Core.新文件夹.Employee
<form asp-action="add">
<input type="hidden" asp-for="DepartmentId" />
<div class="row form-group">
<div class="col-md-2 offset-md-2">
<label asp-for="FirstName"></label>
</div>
<div class="col-md-6">
<input class="form-control" asp-for="FirstName" />
</div>
</div>
<div class="row form-group">
<div class="col-md-2 offset-md-2">
<label asp-for="LastName"></label>
</div>
<div class="col-md-6">
<input class="form-control" asp-for="LastName" />
</div>
</div>
<div class="row form-group">
<div class="col-md-2 offset-md-2">
<label asp-for="Gender"></label>
</div>
<div class="col-md-6">
@*<input class="form-control" asp-for="Gender" />*@
<select class="form-control" asp-for="Gender" asp-items="Html.GetEnumSelectList()">
</select>
</div>
</div>
<div class="row form-group">
<div class="col-md-2 offset-md-2">
<input value="提交" type="submit" />
</div>
</div>
</form>
