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完成变量列表的变量显示

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This commit is contained in:
David P.G
2025-07-03 15:03:36 +08:00
parent 27a5bb60ed
commit f18b18dd64
5 changed files with 135 additions and 87 deletions
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146
ViewModels/MainViewModel.cs
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@@ -12,21 +12,37 @@ using PMSWPF.Services;
namespace PMSWPF.ViewModels;
/// <summary>
/// 主视图模型，负责应用程序的主导航和数据管理。
/// </summary>
public partial class MainViewModel : ViewModelBase
{
private readonly NavgatorServices _navgatorServices;
private readonly DataServices _dataServices;
private readonly IDialogService _dialogService;
private readonly ILogger<MainViewModel> _logger;
[ObservableProperty] private ViewModelBase currentViewModel;
[ObservableProperty] private ObservableCollection<MenuBean> _menus;
private readonly MenuRepository _menuRepository;
private readonly NavgatorServices _navgatorServices;
private readonly VarTableRepository _varTableRepository;
/// <summary>
/// 当前显示的视图模型。
/// </summary>
[ObservableProperty]
private ViewModelBase currentViewModel;
/// <summary>
/// 应用程序的菜单列表。
/// </summary>
[ObservableProperty]
private ObservableCollection<MenuBean> _menus;
/// <summary>
/// 初始化 <see cref="MainViewModel"/> 类的新实例。
/// </summary>
/// <param name="navgatorServices">导航服务。</param>
/// <param name="dataServices">数据服务。</param>
/// <param name="dialogService">对话框服务。</param>
/// <param name="logger">日志记录器。</param>
public MainViewModel(NavgatorServices navgatorServices, DataServices dataServices, IDialogService dialogService,
ILogger<MainViewModel> logger)
{
@@ -35,7 +51,7 @@ public partial class MainViewModel : ViewModelBase
_dialogService = dialogService;
_logger = logger;
_varTableRepository = new VarTableRepository();
_menuRepository= new MenuRepository();
_menuRepository = new MenuRepository();
_navgatorServices.OnViewModelChanged += () => { CurrentViewModel = _navgatorServices.CurrentViewModel; };
@@ -48,63 +64,9 @@ public partial class MainViewModel : ViewModelBase
}
/// <summary>
/// 菜单点击切换
/// 添加变量表。
/// </summary>
/// <param name="menu"></param>
public async Task MenuSelectionChanged(MenuBean menu)
{
try
{
switch (menu.Type)
{
case MenuType.MainMenu:
menu.ViewModel = DataServicesHelper.GetMainViewModel(menu.Name);
break;
case MenuType.DeviceMenu:
menu.ViewModel = App.Current.Services.GetRequiredService<DeviceDetailViewModel>();
menu.Data = _dataServices.Devices.FirstOrDefault(d => d.Id == menu.DataId);
break;
case MenuType.VariableTableMenu:
VariableTableViewModel varTableVM =
App.Current.Services.GetRequiredService<VariableTableViewModel>();
varTableVM.VariableTable =
DataServicesHelper.FindVarTableForDevice(_dataServices.Devices, menu.DataId);
varTableVM.IsLoadCompletion = false;
menu.ViewModel = varTableVM;
menu.Data = varTableVM.VariableTable;
break;
case MenuType.AddVariableTableMenu:
await AddVariableTable(menu);
break;
}
if (menu.Type == MenuType.AddVariableTableMenu)
return;
if (menu.ViewModel != null)
{
MessageHelper.SendNavgatorMessage(menu.ViewModel);
_logger.LogInformation($"导航到：{menu.Name}");
}
else
{
NotificationHelper.ShowMessage($"菜单：{menu.Name},没有对应的ViewModel.");
_logger.LogInformation($"菜单：{menu.Name},没有对应的ViewModel.");
}
}
catch (Exception e)
{
_logger.LogError($"菜单切换是出现了错误:{e}");
NotificationHelper.ShowMessage($"菜单切换是出现了错误:{e.Message}", NotificationType.Error);
}
}
/// <param name="menu">当前菜单项，用于获取父级设备信息。</param>
private async Task AddVariableTable(MenuBean menu)
{
try
@@ -116,7 +78,7 @@ public partial class MainViewModel : ViewModelBase
NotificationHelper.ShowMessage("操作失败：无法获取有效的设备信息。", NotificationType.Error);
return;
}
// 2. 显示添加变量表对话框
var varTable = await _dialogService.ShowAddVarTableDialog();
@@ -177,4 +139,60 @@ public partial class MainViewModel : ViewModelBase
NotificationHelper.ShowMessage($"添加变量表时出现了错误:{e.Message}", NotificationType.Error);
}
}
/// <summary>
/// 处理菜单选择变化的逻辑。
/// </summary>
/// <param name="menu">被选中的菜单项。</param>
public async Task MenuSelectionChanged(MenuBean menu)
{
try
{
switch (menu.Type)
{
case MenuType.MainMenu:
menu.ViewModel = DataServicesHelper.GetMainViewModel(menu.Name);
break;
case MenuType.DeviceMenu:
menu.ViewModel = App.Current.Services.GetRequiredService<DeviceDetailViewModel>();
menu.Data = _dataServices.Devices.FirstOrDefault(d => d.Id == menu.DataId);
break;
case MenuType.VariableTableMenu:
VariableTableViewModel varTableVM =
App.Current.Services.GetRequiredService<VariableTableViewModel>();
varTableVM.VariableTable =
DataServicesHelper.FindVarTableForDevice(_dataServices.Devices, menu.DataId);
varTableVM.IsLoadCompletion = false;
menu.ViewModel = varTableVM;
menu.Data = varTableVM.VariableTable;
break;
case MenuType.AddVariableTableMenu:
await AddVariableTable(menu);
break;
}
if (menu.Type == MenuType.AddVariableTableMenu)
return;
if (menu.ViewModel != null)
{
MessageHelper.SendNavgatorMessage(menu.ViewModel);
_logger.LogInformation($"导航到：{menu.Name}");
}
else
{
NotificationHelper.ShowMessage($"菜单：{menu.Name},没有对应的ViewModel.");
_logger.LogInformation($"菜单：{menu.Name},没有对应的ViewModel.");
}
}
catch (Exception e)
{
_logger.LogError($"菜单切换是出现了错误:{e}");
NotificationHelper.ShowMessage($"菜单切换是出现了错误:{e.Message}", NotificationType.Error);
}
}
}