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初步完成历史记录(未完成)

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David P.G
2025-09-11 11:04:07 +08:00
parent 3c47276406
commit 5ca4fe7124
18 changed files with 471 additions and 3 deletions
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2
DMS.WPF/App.xaml.cs
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@@ -279,6 +279,7 @@ public partial class App : System.Windows.Application
services.AddSingleton<MqttsViewModel>();
services.AddSingleton<LogHistoryViewModel>();
services.AddScoped<MqttServerDetailViewModel>();
services.AddSingleton<VariableHistoryViewModel>();
// 注册对话框视图模型
services.AddTransient<DeviceDialogViewModel>();
@@ -300,6 +301,7 @@ public partial class App : System.Windows.Application
services.AddSingleton<HomeView>();
services.AddSingleton<DevicesView>();
services.AddSingleton<VariableTableView>();
services.AddSingleton<VariableHistoryView>();
services.AddSingleton<LogHistoryView>();
services.AddScoped<DeviceDetailView>();
services.AddScoped<MqttsView>();

7
DMS.WPF/Interfaces/INavigationService.cs
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@@ -15,5 +15,12 @@ public interface INavigationService
/// <param name="viewKey">在DI容器中注册的目标视图的唯一键（通常是ViewModel的名称）。</param>
/// <param name="parameter">要传递给目标ViewModel的参数。</param>
Task NavigateToAsync(MenuItemViewModel menu);
/// <summary>
/// 导航到由唯一键标识的视图，并传递一个参数。
/// </summary>
/// <param name="viewKey">在DI容器中注册的目标视图的唯一键（通常是ViewModel的名称）。</param>
/// <param name="parameter">要传递给目标ViewModel的参数。</param>
Task NavigateToAsync(string viewKey, object parameter = null);
}

13
DMS.WPF/Interfaces/IParameterReceiver.cs Normal file
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@@ -0,0 +1,13 @@
namespace DMS.WPF.Interfaces;
/// <summary>
/// 定义了可以接收导航参数的接口
/// </summary>
public interface IParameterReceiver
{
/// <summary>
/// 接收导航参数
/// </summary>
/// <param name="parameter">传递的参数</param>
void ReceiveParameter(object parameter);
}

20
DMS.WPF/Services/NavigationService.cs
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@@ -48,6 +48,24 @@ public class NavigationService : INavigationService
mainViewModel.CurrentViewModel = viewModel;
}
/// <summary>
/// 导航到指定键的视图，并传递参数。
/// </summary>
public async Task NavigateToAsync(string viewKey, object parameter = null)
{
var mainViewModel = App.Current.Services.GetRequiredService<MainViewModel>();
var viewModel = GetViewModelByKey(viewKey);
if (viewModel == null)
{
_notificationService.ShowError($"切换界面失败，没有找到界面：{viewKey}");
return;
}
mainViewModel.CurrentViewModel = viewModel;
}
private ViewModelBase GetViewModelByKey(string key)
@@ -66,6 +84,8 @@ public class NavigationService : INavigationService
return App.Current.Services.GetRequiredService<DataTransformViewModel>();
case "VariableTableView":
return App.Current.Services.GetRequiredService<VariableTableViewModel>();
case "VariableHistoryView":
return App.Current.Services.GetRequiredService<VariableHistoryViewModel>();
case "LogHistoryView":
return App.Current.Services.GetRequiredService<LogHistoryViewModel>();
case "MqttsView":

239
DMS.WPF/ViewModels/VariableHistoryViewModel.cs Normal file
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@@ -0,0 +1,239 @@
using System.Collections;
using AutoMapper;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using DMS.Application.DTOs;
using DMS.Application.Interfaces;
using DMS.Core.Models;
using DMS.WPF.Interfaces;
using DMS.WPF.ViewModels.Items;
using Microsoft.Extensions.DependencyInjection;
using ObservableCollections;
namespace DMS.WPF.ViewModels;
partial class VariableHistoryViewModel : ViewModelBase,INavigatable
{
private readonly IMapper _mapper;
private readonly IDialogService _dialogService;
private readonly IVariableAppService _variableAppService;
private readonly IWPFDataService _wpfDataService;
private readonly IDataStorageService _dataStorageService;
private readonly INotificationService _notificationService;
/// <summary>
/// 当前选中的设备
/// </summary>
[ObservableProperty]
private DeviceItemViewModel _selectedDevice;
/// <summary>
/// 当前选中的变量表
/// </summary>
[ObservableProperty]
private VariableTableItemViewModel _selectedVariableTable;
/// <summary>
/// 当前选中的变量
/// </summary>
[ObservableProperty]
private VariableItemViewModel _selectedVariable;
/// <summary>
/// 用于过滤变量的搜索文本
/// </summary>
[ObservableProperty]
private string _searchText;
/// <summary>
/// 所有设备列表
/// </summary>
public NotifyCollectionChangedSynchronizedViewList<DeviceItemViewModel> Devices { get; }
/// <summary>
/// 当前设备下的变量表列表
/// </summary>
public NotifyCollectionChangedSynchronizedViewList<VariableTableItemViewModel> VariableTables { get; }
/// <summary>
/// 当前变量表下的变量列表
/// </summary>
public NotifyCollectionChangedSynchronizedViewList<VariableItemViewModel> Variables { get; }
/// <summary>
/// 变量历史记录列表
/// </summary>
public NotifyCollectionChangedSynchronizedViewList<VariableHistoryDto> VariableHistories { get; }
private readonly ObservableList<DeviceItemViewModel> _deviceItemList;
private readonly ObservableList<VariableTableItemViewModel> _variableTableItemList;
private readonly ObservableList<VariableItemViewModel> _variableItemList;
private readonly ObservableList<VariableHistoryDto> _variableHistoryList;
private readonly ISynchronizedView<DeviceItemViewModel, DeviceItemViewModel> _deviceSynchronizedView;
private readonly ISynchronizedView<VariableTableItemViewModel, VariableTableItemViewModel> _variableTableSynchronizedView;
private readonly ISynchronizedView<VariableItemViewModel, VariableItemViewModel> _variableSynchronizedView;
private readonly ISynchronizedView<VariableHistoryDto, VariableHistoryDto> _variableHistorySynchronizedView;
public VariableHistoryViewModel(IMapper mapper, IDialogService dialogService, IVariableAppService variableAppService,
IWPFDataService wpfDataService, IDataStorageService dataStorageService, INotificationService notificationService)
{
_mapper = mapper;
_dialogService = dialogService;
_variableAppService = variableAppService;
_wpfDataService = wpfDataService;
_dataStorageService = dataStorageService;
_notificationService = notificationService;
_deviceItemList = new ObservableList<DeviceItemViewModel>();
_variableTableItemList = new ObservableList<VariableTableItemViewModel>();
_variableItemList = new ObservableList<VariableItemViewModel>();
_variableHistoryList = new ObservableList<VariableHistoryDto>();
_deviceSynchronizedView = _deviceItemList.CreateView(v => v);
_variableTableSynchronizedView = _variableTableItemList.CreateView(v => v);
_variableSynchronizedView = _variableItemList.CreateView(v => v);
_variableHistorySynchronizedView = _variableHistoryList.CreateView(v => v);
Devices = _deviceSynchronizedView.ToNotifyCollectionChanged();
VariableTables = _variableTableSynchronizedView.ToNotifyCollectionChanged();
Variables = _variableSynchronizedView.ToNotifyCollectionChanged();
VariableHistories = _variableHistorySynchronizedView.ToNotifyCollectionChanged();
}
/// <summary>
/// 加载所有设备
/// </summary>
private void LoadDevices()
{
_deviceItemList.Clear();
_deviceItemList.AddRange(_dataStorageService.Devices);
}
/// <summary>
/// 当选中的设备发生变化时
/// </summary>
/// <param name="value"></param>
partial void OnSelectedDeviceChanged(DeviceItemViewModel value)
{
if (value != null)
{
// 清空变量表和变量列表
_variableTableItemList.Clear();
_variableItemList.Clear();
_variableHistoryList.Clear();
// 加载选中设备下的变量表
_variableTableItemList.AddRange(value.VariableTables);
// 清空选中项
SelectedVariableTable = null;
SelectedVariable = null;
}
}
/// <summary>
/// 当选中的变量表发生变化时
/// </summary>
/// <param name="value"></param>
partial void OnSelectedVariableTableChanged(VariableTableItemViewModel value)
{
if (value != null)
{
// 清空变量列表和历史记录
_variableItemList.Clear();
_variableHistoryList.Clear();
// 加载选中变量表下的变量
_variableItemList.AddRange(value.Variables);
// 清空选中项
SelectedVariable = null;
}
}
/// <summary>
/// 当选中的变量发生变化时
/// </summary>
/// <param name="value"></param>
partial void OnSelectedVariableChanged(VariableItemViewModel value)
{
// if (value != null)
// {
// // 加载选中变量的历史记录
// LoadVariableHistories(value.Id);
// }
// else
// {
// _variableHistoryList.Clear();
// }
}
/// <summary>
/// 加载变量的历史记录
/// </summary>
/// <param name="variableId"></param>
private async void LoadVariableHistories(int variableId)
{
try
{
_variableHistoryList.Clear();
var histories = await _variableAppService.GetVariableHistoriesAsync(variableId);
_variableHistoryList.AddRange(histories);
}
catch (Exception ex)
{
// 记录更详细的错误信息
_notificationService.ShowError($"加载变量历史记录失败: {ex.Message}", ex);
}
}
/// <summary>
/// 搜索变量
/// </summary>
/// <param name="value"></param>
partial void OnSearchTextChanged(string value)
{
if (SelectedVariableTable == null) return;
if (string.IsNullOrWhiteSpace(SearchText))
{
_variableSynchronizedView.ResetFilter();
}
else
{
_variableSynchronizedView.AttachFilter(FilterVariables);
}
}
/// <summary>
/// 过滤变量
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private bool FilterVariables(VariableItemViewModel item)
{
var searchTextLower = SearchText.ToLower();
return item.Name?.ToLower().Contains(searchTextLower) == true ||
item.Description?.ToLower().Contains(searchTextLower) == true ||
item.OpcUaNodeId?.ToLower().Contains(searchTextLower) == true ||
item.S7Address?.ToLower().Contains(searchTextLower) == true;
}
public async Task OnNavigatedToAsync(MenuItemViewModel menu)
{
VariableItemViewModel variable =_dataStorageService.Variables.FirstOrDefault(v => v.Id == menu.TargetId);
if (variable!=null)
{
// 直接设置选中的变量
SelectedVariable = variable;
// 加载历史记录
LoadVariableHistories(variable.Id);
}
}
}

12
DMS.WPF/ViewModels/VariableTableViewModel.cs
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@@ -703,6 +703,18 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
}
}
[RelayCommand]
private void ToHistory()
{
// 导航到历史记录视图
var navigationService = App.Current.Services.GetRequiredService<INavigationService>();
MenuItemViewModel viewModel=new MenuItemViewModel();
viewModel.TargetViewKey = "VariableHistoryView";
viewModel.MenuType = MenuType.VariableMenu;
viewModel.TargetId = SelectedVariable.Id;
navigationService.NavigateToAsync(viewModel);
}
/// <summary>
/// 当变量表的启用/禁用状态改变时调用。
/// 更新数据库中变量表的激活状态，并显示相应的通知。

4
DMS.WPF/Views/MainView.xaml
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@@ -116,6 +116,10 @@
<DataTemplate DataType="{x:Type vm:VariableTableViewModel}">
<local:VariableTableView DataContext="{Binding}" />
</DataTemplate>
<!-- 设备变量历史记录页 -->
<DataTemplate DataType="{x:Type vm:VariableHistoryViewModel}">
<local:VariableHistoryView DataContext="{Binding}" />
</DataTemplate>
<!-- Mqtt服务器详情页 -->
<!-- <DataTemplate DataType="{x:Type vm:MqttServerDetailViewModel}"> -->
<!-- <local:MqttServerDetailView DataContext="{Binding }"/> -->

100
DMS.WPF/Views/VariableHistoryView.xaml Normal file
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@@ -0,0 +1,100 @@
<UserControl
x:Class="DMS.WPF.Views.VariableHistoryView"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:controls="http://schemas.inkore.net/lib/ui/wpf/modern"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:enums="clr-namespace:DMS.Core.Enums;assembly=DMS.Core"
xmlns:ex="clr-namespace:DMS.Extensions"
xmlns:helper="clr-namespace:DMS.WPF.Helper"
xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
xmlns:ikw="http://schemas.inkore.net/lib/ui/wpf"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
xmlns:valueConverts="clr-namespace:DMS.WPF.ValueConverts"
xmlns:vm="clr-namespace:DMS.WPF.ViewModels"
d:DataContext="{d:DesignInstance vm:VariableHistoryViewModel}"
d:DesignHeight="600"
d:DesignWidth="800"
mc:Ignorable="d">
<UserControl.Resources>
<ex:BindingProxy x:Key="proxy" Data="{Binding}" />
<valueConverts:EnumDescriptionConverter x:Key="EnumDescriptionConverter" />
<BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter" />
<!-- 标签字体的样式 -->
<Style x:Key="VarHistoryLabelStyle" TargetType="TextBlock">
<Setter Property="Foreground" Value="{DynamicResource SecondaryTextBrush}" />
<Setter Property="FontSize" Value="14" />
<Setter Property="VerticalAlignment" Value="Center" />
</Style>
<!-- 值字体的样式 -->
<Style x:Key="VarHistoryValueStyle" TargetType="TextBlock">
<Setter Property="FontWeight" Value="Bold" />
<Setter Property="FontSize" Value="14" />
<Setter Property="MinWidth" Value="100" />
<Setter Property="VerticalAlignment" Value="Center" />
</Style>
</UserControl.Resources>
<DockPanel>
<ikw:SimpleStackPanel Margin="10" DockPanel.Dock="Top">
<!-- 选择区域 -->
<GroupBox Header="选择条件">
<ikw:SimpleStackPanel Margin="5" Spacing="10">
<ikw:SimpleStackPanel Orientation="Horizontal" Spacing="10">
<TextBlock Style="{StaticResource VarHistoryLabelStyle}" Text="设备:" />
<ComboBox
MinWidth="150"
DisplayMemberPath="Name"
ItemsSource="{Binding Devices}"
SelectedItem="{Binding SelectedDevice}" />
<TextBlock Style="{StaticResource VarHistoryLabelStyle}" Text="变量表:" />
<ComboBox
MinWidth="150"
DisplayMemberPath="Name"
ItemsSource="{Binding VariableTables}"
SelectedItem="{Binding SelectedVariableTable}" />
<TextBlock Style="{StaticResource VarHistoryLabelStyle}" Text="变量:" />
<ComboBox
MinWidth="150"
DisplayMemberPath="Name"
ItemsSource="{Binding Variables}"
SelectedItem="{Binding SelectedVariable}" />
</ikw:SimpleStackPanel>
<ikw:SimpleStackPanel
HorizontalAlignment="Right"
Orientation="Horizontal"
Spacing="10">
<TextBlock Style="{StaticResource VarHistoryLabelStyle}" Text="搜索变量:" />
<TextBox
Width="200"
ui:ControlHelper.PlaceholderText="搜索变量..."
Text="{Binding SearchText, UpdateSourceTrigger=PropertyChanged}" />
</ikw:SimpleStackPanel>
</ikw:SimpleStackPanel>
</GroupBox>
</ikw:SimpleStackPanel>
<DataGrid
Margin="10"
AutoGenerateColumns="False"
CanUserDeleteRows="False"
CanUserSortColumns="False"
IsReadOnly="True"
ItemsSource="{Binding VariableHistories}"
SelectionMode="Single"
Style="{StaticResource DataGridBaseStyle}">
<DataGrid.Columns>
<DataGridTextColumn Binding="{Binding Value}" Header="值" />
<DataGridTextColumn
Binding="{Binding Timestamp, StringFormat='{}{0:yyyy-MM-dd HH:mm:ss.fff}'}"
Header="时间戳"
IsReadOnly="True" />
</DataGrid.Columns>
</DataGrid>
</DockPanel>
</UserControl>

14
DMS.WPF/Views/VariableHistoryView.xaml.cs Normal file
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@@ -0,0 +1,14 @@
using System.Windows.Controls;
namespace DMS.WPF.Views;
/// <summary>
/// VariableHistoryView.xaml 的交互逻辑
/// </summary>
public partial class VariableHistoryView : UserControl
{
public VariableHistoryView()
{
InitializeComponent();
}
}

10
DMS.WPF/Views/VariableTableView.xaml
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@@ -208,6 +208,14 @@
<ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Add}" />
</MenuItem.Icon>
</MenuItem>
<MenuItem
Command="{Binding ToHistoryCommand}"
Header="查看历史记录">
<MenuItem.Icon>
<ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Add}" />
</MenuItem.Icon>
</MenuItem>
</ContextMenu>
</DataGrid.ContextMenu>
<DataGrid.RowStyle>
@@ -300,7 +308,7 @@
<DataGridCheckBoxColumn Binding="{Binding IsAlarmEnabled}" Header="报警" />
<DataGridTextColumn Binding="{Binding AlarmMinValue}" Header="报警最小值" />
<DataGridTextColumn Binding="{Binding AlarmMaxValue}" Header="报警最大值" />
</DataGrid.Columns>
</DataGrid.Columns>
</DataGrid>
</DockPanel>

2
DMS.WPF/Views/VariableTableView.xaml.cs
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@@ -10,6 +10,7 @@ using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NLog;
using DMS.Core.Enums;
using DMS.WPF.ViewModels.Items;
namespace DMS.WPF.Views;
@@ -50,4 +51,5 @@ public partial class VariableTableView : UserControl
IsLoadCompletion = true;
}
}