public void ExistingEmployee()
{
using (var db = new CompanyDbEntities())
{
int employeeId;
var employee = new Employee();
Console.WriteLine("Enter Your Name:" + employee.EmployeeName);
employee.EmployeeName = Console.ReadLine();
var name = db.Employees.SingleOrDefault(t => t.EmployeeName == employee.EmployeeName);
employeeId = employee.EmployeeId;
if (name != null)
{
var employeedetails = db.vEmployees.Where(t => t.EmployeeName == employee.EmployeeName);
foreach (var list in employeedetails)
{
Console.WriteLine("Your Details are as follows:");
Console.WriteLine($"Name- {list.EmployeeName} Project Name - {list.ProjectName} Business Unit - {list.BusinessUnitName}");
}
}
else
{
Console.WriteLine("You are not registered");
Console.WriteLine("Please register yourself");
AddEmployee();
}
}
}
public void RemoveProjectManager()
{
using (var db = new CompanyDbEntities())
{
int projectId;
var projectmanager = new ProjectManager();
var project = new Project();
Console.WriteLine("Enter Project Name: " + project.ProjectName);
project.ProjectName = Console.ReadLine();
var pn = db.Projects.SingleOrDefault(t => t.ProjectName == project.ProjectName);
projectId = pn.ProjectId;
projectmanager.ProjectId = projectId;
if (pn != null)
{
db.ProjectManagers.Remove(db.ProjectManagers.Single(t => t.ProjectId == projectId));
db.SaveChanges();
Console.WriteLine("Project manager is successfully removed");
}
else
{
Console.WriteLine("There is no such project");
Console.WriteLine("Enter valid name");
}
}
}
public void RemoveEmployeeFromProject()
{
using (var db = new CompanyDbEntities())
{
int employeeId;
var projemp = new Project_Employees();
var emp = new Employee();
Console.WriteLine("Enter Employee Name:" + emp.EmployeeName);
emp.EmployeeName = Console.ReadLine();
var en = db.Employees.SingleOrDefault(t => t.EmployeeName == emp.EmployeeName);
employeeId = en.EmployeeId;
projemp.EmployeeId = employeeId;
if (en != null)
{
db.Project_Employees.Remove(db.Project_Employees.Single(t => t.EmployeeId == employeeId));
db.SaveChanges();
Console.WriteLine("Employee removed from assigned project");
}
else
{
Console.WriteLine("No project is assign to employee");
}
}
}
public void AssignProjectManager()
{
using (var db = new CompanyDbEntities())
{
int projectId;
int projectemployeeId;
int employeeId;
var projectmanager = new ProjectManager();
var project = new Project();
var projectemployee = new Project_Employees();
Console.WriteLine("Enter Project Name: " + project.ProjectName);
project.ProjectName = Console.ReadLine();
var pn = db.Projects.SingleOrDefault(t => t.ProjectName == project.ProjectName);
projectId = pn.ProjectId;
projectmanager.ProjectId = projectId;
if (pn != null)
{
var emp = new Employee();
Console.WriteLine("Enter employee name: " + emp.EmployeeName);
emp.EmployeeName = Console.ReadLine();
var en = db.Employees.SingleOrDefault(t => t.EmployeeName == emp.EmployeeName);
employeeId = en.EmployeeId;
if (en != null)
{
var e = db.Project_Employees.SingleOrDefault(t => t.EmployeeId == employeeId);
projectemployeeId = e.ProjectEmployeeId;
if (e != null)
{
projectmanager.ProjectEmployeeId = projectemployeeId;
db.ProjectManagers.Add(projectmanager);
db.SaveChanges();
Console.WriteLine("Project manager is successfully assigned");
}
else
{
Console.WriteLine("No project is assign to this employee");
}
}
else
{
Console.WriteLine("There is no such employee!");
}
}
else
{
Console.WriteLine("There is no such project");
Console.WriteLine("Enter valid name");
}
}
}
public void ViewProjectManager()
{
using (var db = new CompanyDbEntities())
{
var projectmanager = db.vProjectManagers;
Console.WriteLine("Detail of project with manager");
foreach (var list in projectmanager)
{
Console.WriteLine($"Name- {list.EmployeeName} Project Name - {list.ProjectName} Business Unit - {list.BusinessUnitName}");
}
}
}
public void AssignProject()
{
using (var db = new CompanyDbEntities())
{
int projectId;
int employeeId;
var projemp = new Project_Employees();
var project = new Project();
var emp = new Employee();
Console.WriteLine("Enter Project Name: " + project.ProjectName);
project.ProjectName = Console.ReadLine();
var pn = db.Projects.SingleOrDefault(t => t.ProjectName == project.ProjectName);
projectId = pn.ProjectId;
projemp.ProjectId = projectId;
if (pn != null)
{
Console.WriteLine("Enter Employee Name:" + emp.EmployeeName);
emp.EmployeeName = Console.ReadLine();
var en = db.Employees.SingleOrDefault(t => t.EmployeeName == emp.EmployeeName);
employeeId = en.EmployeeId;
projemp.EmployeeId = employeeId;
if (en != null)
{
db.Project_Employees.Add(projemp);
db.SaveChanges();
Console.WriteLine("Project assigned to employee");
}
else
{
Console.WriteLine("There is no such employee");
}
}
else
{
Console.WriteLine("There is no such project");
Console.WriteLine("Enter valid name");
}
}
}
public void RemoveBusinessUnit()
{
using (var db = new CompanyDbEntities())
{
var businessunit = new BusinessUnit();
Console.WriteLine("Enter name of business unit you want to remove:" + businessunit.BusinessUnitName);
businessunit.BusinessUnitName = Console.ReadLine();
var bu = db.BusinessUnits.SingleOrDefault(t => t.BusinessUnitName == businessunit.BusinessUnitName);
if (bu != null)
{
db.BusinessUnits.Remove(db.BusinessUnits.Single(t => t.BusinessUnitName == businessunit.BusinessUnitName));
db.SaveChanges();
Console.WriteLine("Business Unit Removed");
}
else
{
Console.WriteLine("There is no such unit present");
}
}
}
public void RemoveProject()
{
using (var db = new CompanyDbEntities())
{
var project = new Project();
Console.WriteLine("Enter Project Name: " + project.ProjectName);
project.ProjectName = Console.ReadLine();
var p = db.Projects.SingleOrDefault(t => t.ProjectName == project.ProjectName);
if (p != null)
{
db.Projects.Remove(db.Projects.Single(t => t.ProjectName == project.ProjectName));
db.SaveChanges();
Console.WriteLine("Project Unit Removed");
}
else
{
Console.WriteLine("There is no such project present");
}
}
}
public void AddBusinessUnit()
{
using (var db = new CompanyDbEntities())
{
var businessunit = new BusinessUnit();
Console.WriteLine("Enter Business Unit Name: " + businessunit.BusinessUnitName);
businessunit.BusinessUnitName = Console.ReadLine();
var bu = db.BusinessUnits.SingleOrDefault(t => t.BusinessUnitName == businessunit.BusinessUnitName);
if (bu == null)
{
db.BusinessUnits.Add(businessunit);
db.SaveChanges();
Console.WriteLine("Business Unit Added");
}
else
{
Console.WriteLine("There is already such unit present");
}
}
}
public void AddProject()
{
using (var db = new CompanyDbEntities())
{
var project = new Project();
Console.WriteLine("Enter Project Name: " + project.ProjectName);
project.ProjectName = Console.ReadLine();
var p = db.Projects.SingleOrDefault(t => t.ProjectName == project.ProjectName);
if (p != null)
{
Console.WriteLine("There is already such project present");
}
else
{
var bulist = db.BusinessUnits;
{
foreach (var bu in bulist)
{
Console.WriteLine($"List of Business Units - {bu.BusinessUnitId} - {bu.BusinessUnitName}");
}
}
Console.WriteLine($"Enter Business Unit Id from above list:" + project.BusinessUnitId);
project.BusinessUnitId = Convert.ToInt32(Console.ReadLine());
var bl = db.BusinessUnits.SingleOrDefault(t => t.BusinessUnitId == project.BusinessUnitId);
if (bl == null)
{
Console.WriteLine("There is no such business unit");
Console.WriteLine("Please Enter valid details");
}
db.Projects.Add(project);
db.SaveChanges();
Console.WriteLine("Project Added");
}
}
}
public void AddEmployee()
{
using (var db = new CompanyDbEntities())
{
var employee = new Employee();
Console.WriteLine("Enter Your Name: " + employee.EmployeeName);
employee.EmployeeName = Console.ReadLine();
var emp = db.Employees.SingleOrDefault(t => t.EmployeeName == employee.EmployeeName);
if (emp != null)
{
Console.WriteLine("There is already such employee present");
}
else
{
var bulist = db.BusinessUnits;
{
foreach (var bu in bulist)
{
Console.WriteLine($"List of Business Units - {bu.BusinessUnitId} - {bu.BusinessUnitName}");
}
}
Console.WriteLine($"Enter Business Unit Id from above list:" + employee.BusinessUnitId);
employee.BusinessUnitId = Convert.ToInt32(Console.ReadLine());
var bl = db.BusinessUnits.SingleOrDefault(t => t.BusinessUnitId == employee.BusinessUnitId);
if (bl == null)
{
Console.WriteLine("There is no such business unit");
Console.WriteLine("Please Enter valid details");
}
db.Employees.Add(employee);
db.SaveChanges();
Console.WriteLine("Employee Added");
}
}
}
static void Main(string[] args)
{
int choice = 0;
Console.WriteLine("Welcome To Company Management System");
var dbContext = new CompanyDbEntities();
Console.WriteLine("1. Show Business Unit");
Console.WriteLine("2. Allocate Projects");
Console.Write("Enter Your Choice :");
choice = Convert.ToInt32(Console.ReadLine());
do
{
switch (choice)
{
case 1:
showBusinessUnits();
break;
case 2:
showProjects();
break;
}
Console.Write("Enter Your Choice :");
choice = Convert.ToInt32(Console.ReadLine());
} while (choice != 0);
void showBusinessUnits()
{
var businessUnits = new BusinessUnit();
Console.Write("Enter Unit Name to view Employee in this unit : ");
businessUnits.BusinessUnitName = Console.ReadLine();
var unit = dbContext.BusinessUnits.Where(t => t.BusinessUnitName == businessUnits.BusinessUnitName).FirstOrDefault();
try {
showEmployee(unit.BusinessUnitId);
}
catch (Exception e)
{
Console.WriteLine("Department invalid");
}
}
void showEmployee(int unitid)
{
// var employee = new Employee();
var employeeList = dbContext.Employees.Where(t => t.BusinessUnitId == unitid);
Console.WriteLine("EmpId\tEmpName\tEmp Email Id\tPhone Number\tStatus");
foreach (var emp in employeeList)
{
Console.WriteLine(emp.EmployeeId + " " + emp.EmployeeName + " " + emp.EmployeeEmailId + " " + emp.EmployeePhoneNumber + " " + emp.EmployeeStatus);
}
}
void showProjects()
{
var projectList = dbContext.Projects;
Console.WriteLine("ProjectId\tProjectName\tProjectDetails ");
foreach (var project in projectList)
{
Console.WriteLine(project.ProjectId + "\t " + project.ProjectName + " " + project.ProjectDetail);
}
Console.WriteLine("Enter Project Id to assign employees:");
var projectId = Convert.ToInt32(Console.ReadLine());
var employeeList = dbContext.Employees;
Console.WriteLine("EmpId\tEmpName\tEmp Email Id\tPhone Number\tStatus");
foreach (var emp in employeeList)
{
Console.WriteLine(emp.EmployeeId + " " + emp.EmployeeName + " " + emp.EmployeeEmailId + " " + emp.EmployeePhoneNumber + " " + emp.EmployeeStatus);
}
Console.Write("Enter EmployeeId");
var empId = Convert.ToInt32(Console.ReadLine());
allocateEmployee(projectId, empId);
}
void allocateEmployee(int projectId, int empId)
{
var allocateProject = new AllocateProject();
// allocateProject.AllocateProjectId = 1;
allocateProject.EmployeeId = 1;
allocateProject.ProjectId = 1;
Console.Write("Enter Employee Designation for This Project :");
allocateProject.Designation = Console.ReadLine();
using (dbContext)
{
try
{
dbContext.AllocateProjects.Add(allocateProject);
dbContext.SaveChanges();
Console.WriteLine("Employee Allocated Successfully");
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
}
}
static void Main(string[] args)
{
Console.WriteLine("Welcome to our company employee management system");
var dbEntity = new CompanyDbEntities();
showDepartment();
Console.WriteLine("------------------------------------------------------------");
showProject();
void showDepartment()
{
Console.WriteLine("Enter the department name for which you want to see the employee list");
var businessUnit = new BusinessUnit();
businessUnit.BusinessUnitName = Console.ReadLine();
var db = new CompanyDbEntities();
var deptList = db.BusinessUnits.Where(t => t.BusinessUnitName == businessUnit.BusinessUnitName).First();
var deptId = deptList.BusinessUnitId;
showEmployee(deptId);
}
void showEmployee(int deptId)
{
var employee = new Employee();
var dbContext = new CompanyDbEntities();
Console.WriteLine("All the employees of that department");
var employeename = dbContext.Employees.Where(t => t.BusinessUnitId == deptId);
foreach (var employees in employeename)
{
Console.WriteLine(employees.EmployeeId + employees.EmployeeName + employees.Age + employees.Designation + employees.Gender + employees.Designation);
}
}
void showProject()
{
var project = new Project();
var db1 = new CompanyDbEntities();
var projectList = db1.Projects;
Console.WriteLine("Project List is given below");
foreach (var projects in projectList)
{
Console.WriteLine(projects.ProjectId + projects.ProjectName + projects.ProjectDetail + projects.DeadlineDate);
}
Console.WriteLine("Enter the ProjectId for which you want to assign employee");
Console.WriteLine("--------------------------------------------------------------");
var projectId = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("--------------------------------------------------------------");
var employee = new Employee();
Console.WriteLine("Choose from the employee id from the below list to assign them to any of the project.");
Console.WriteLine("This list contains the employee names who are not on vacation");
var emplist = db1.Employees.Where(t => t.EmployeeStatus == "Active");
foreach (var emp in emplist)
{
Console.WriteLine(emp.EmployeeId + emp.EmployeeName + emp.Age + emp.Designation + emp.Gender + emp.Designation);
}
Console.WriteLine("--------------------------------------------------------------");
Console.WriteLine("Enter the employee id");
var empId = Convert.ToInt32(Console.ReadLine());
assignEmployee(projectId, empId);
}
void assignEmployee(int projectId, int empId)
{
var assign = new AssignEmployee();
assign.EmployeeId = empId;
assign.ProjectId = projectId;
Console.WriteLine("Enter the designation you want to give to the employee for the given project");
assign.AssignDesignation = Console.ReadLine();
using (dbEntity)
{
try
{
dbEntity.AssignEmployees.Add(assign);
dbEntity.SaveChanges();
Console.WriteLine("The employee is successfully added to the project");
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
}
}
