using BaseFrame.Views;
using Common.PubEvents;
using MaterialDesignThemes.Wpf;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Input;

namespace BaseFrame.ViewModels
{
    public class ShellViewModel : BindableBase
    {
        #region 属性
        private bool _IsLeftDrawerOpen;

        public bool IsLeftDrawerOpen
        {
            get => _IsLeftDrawerOpen;
            set => SetProperty(ref _IsLeftDrawerOpen, value);
        }

        #endregion
        #region 命令
        public ICommand LeftDrawerOpenCommand { get; set; }
        public ICommand MinimizeCommand { get; set; }
        public ICommand MaximizeCommand { get; set; }
        public ICommand CloseCommand { get; set; }
        #endregion

        private IEventAggregator _eventAggregator;
        public ShellViewModel(IEventAggregator eventAggregator, IContainerProvider containerProvider)
        {
            _eventAggregator= eventAggregator;
            LeftDrawerOpenCommand = new DelegateCommand(LeftDrawerOpen);
            MinimizeCommand = new DelegateCommand<Window>(MinimizeWindow);
            MaximizeCommand = new DelegateCommand<Window>(MaximizeWindow);
            CloseCommand = new DelegateCommand<Window>(CloseWindow);
        }

        private void LeftDrawerOpen()
        {
            IsLeftDrawerOpen = true;
        }
        private void MinimizeWindow(Window window)
        {
            if (window != null)
                window.WindowState = WindowState.Minimized;
        }

        private void MaximizeWindow(Window window)
        {
            if (window != null)
            {
                window.WindowState = window.WindowState == WindowState.Maximized ? WindowState.Normal : WindowState.Maximized;
            }
        }

        private void CloseWindow(Window window)
        {
            window?.Close();
        }
    }
}