ViewModels/MainViewModel.cs - master - WorkerTime/WorkerTimeDiplom

ViewModels/MainViewModel.cs

76 строк2 KB

nikit

Логирование, автосохранение, восстановление пароля

05 июн 2026, 19:24

05 июн 2026, 19:24715eb3d

using System;
using System.Windows.Input;

namespace WorkerTime.ViewModels
{
    public class MainViewModel : BaseViewModel
    {
        private object _currentView;
        public object CurrentView
        {
            get { return _currentView; }
            set
            {
                if (Equals(_currentView, value)) return;
                _currentView = value;
                OnPropertyChanged();
            }
        }

        public ICommand ShowEmployeesCommand { get; set; }
        public ICommand ShowWorkRecordsCommand { get; set; }
        public ICommand ShowSettingsCommand { get; set; }

        public MainViewModel()
        {
            ShowEmployeesCommand = new RelayCommand(_ => ShowEmployees());
            ShowWorkRecordsCommand = new RelayCommand(_ => ShowWorkRecords());
            ShowSettingsCommand = new RelayCommand(_ => ShowSettings());

            //Раздел учёта времени по умолчанию
            ShowWorkRecords();
        }

        private void ShowEmployees()
        {
            CurrentView = new EmployeesViewModel();
        }

        private void ShowWorkRecords()
        {
            CurrentView = new WorkRecordsViewModel();
        }

        private void ShowSettings()
        {
            CurrentView = new SettingsViewModel();
        }
    }

    //Привязка кнопок к методам
    public class RelayCommand : ICommand
    {
        private readonly Action<object> _execute;

        public RelayCommand(Action<object> execute)
        {
            _execute = execute;
        }

        public bool CanExecute(object parameter)
        {
            return true;
        }

        public void Execute(object parameter)
        {
            _execute(parameter);
        }

        public event EventHandler CanExecuteChanged
        {
            add { }
            remove { }
        }
    }
}