public MainWindow()
{
InitializeComponent();
p = new Presenter(this);
//Initialize cbDepList
ObservableCollection <Department> depList = p.GetDepList();
foreach (var dep in depList)
{
cbDepartmentsList.Items.Add($"{dep.Name}, {dep.Location}, {dep.Salary}");
}
////Dep
btnNewDep.Click += delegate { p.AddDepartment(); };
btnDeleteDep.Click += delegate { p.DeleteDepartment(); };
////Emp
btnNewEmp.Click += delegate { p.AddEmployee(); };
btnDeleteEmp.Click += delegate { p.DeleteEmployee(); };
lvEmployee.SelectionChanged += delegate { p.RefreshDepartmentsListOnEMP(); };
btnAddDepToEMP.Click += delegate { p.AddDepartmentToEMP(); };
btnDelDepFromEMP.Click += delegate { p.DeleteDepartmentFromEMP(); };
}