public void LoadEmployees(int departmentId)
{
_employess.Clear();
var entities = _employessRepository.LoadEmployees(departmentId);
_employess.SetRange(entities.Select(c => new EmployeeModel(c)));
EmployeesLoaded?.Invoke(this, EventArgs.Empty);
}
private void LoadDepartments()
{
var entities = _departmentsRepository.LoadDepartments();
_departments.SetRange(entities.Select(c => new DepartmentModel(c)));
DepartmentsLoaded?.Invoke(this, EventArgs.Empty);
}