Files
YuPu-OrpaonEMS/OrpaonEMS.App/ViewModels/MainViewModel.cs
2025-02-28 22:23:13 +08:00

131 lines
3.4 KiB
C#

using OrpaonEMS.App.Models;
using OrpaonEMS.App.Services;
using OrpaonEMS.Core;
using Prism.Commands;
using Prism.Regions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Threading;
namespace OrpaonEMS.App.ViewModels
{
public class MainViewModel : NavigationViewModel
{
public MainViewModel(IRegionManager region, INavigationMenuService menuService)
{
this.region = region;
MenuService = menuService;
NavigateCommand = new DelegateCommand<NavigationItem>(Navigate);
DispatcherTimer timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromSeconds(3);
timer.Tick += timer_Tick;
timer.Start();
}
/// <summary>
/// 时间定时器
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <exception cref="NotImplementedException"></exception>
private void timer_Tick(object? sender, EventArgs e)
{
CurrentTime=DateTime.Now;
}
public INavigationMenuService MenuService { get; }
public DelegateCommand<NavigationItem> NavigateCommand { get; private set; }
private int selectedIndex = -1;
public int SelectedIndex
{
get { return selectedIndex; }
set { selectedIndex = value; RaisePropertyChanged(); }
}
private bool isTopDrawerOpen;
private readonly IRegionManager region;
public bool IsTopDrawerOpen
{
get { return isTopDrawerOpen; }
set
{
isTopDrawerOpen = value;
if (SelectedIndex == 0 && !value)
SelectedIndex = -1;
RaisePropertyChanged();
}
}
private void Navigate(NavigationItem item)
{
if (item == null) return;
if (item.Name.Equals("全部"))
{
IsTopDrawerOpen = true;
return;
}
NavigatePage(item.PageName);
IsTopDrawerOpen = false;
}
private DateTime _CurrentTime=DateTime.Now;
/// <summary>
/// 当前时间
/// </summary>
public DateTime CurrentTime
{
get { return _CurrentTime; }
set
{
_CurrentTime = value;
RaisePropertyChanged();
}
}
/// <summary>
/// 导航到页面信息
/// </summary>
/// <param name="pageName"></param>
private void NavigatePage(string pageName)
{
region.Regions["MainViewContentRegion"].RequestNavigate(pageName, back =>
{
if (!(bool)back.Result)
{
System.Diagnostics.Debug.WriteLine(back.Error.Message);
}
});
}
public override void OnNavigatedTo(NavigationContext navigationContext)
{
MenuService.Initialize();
//region.Regions["MainViewContentRegion"].RequestNavigate("DashboardView", back =>
//{
// if (!(bool)back.Result)
// {
// }
//});
base.OnNavigatedTo(navigationContext);
}
}
}