WPF中实现动态导航

主页面

<mah:MetroWindowx:Class="Kx.View.MyMainView"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:hc="https://handyorg.github.io/handycontrol"xmlns:i="http://schemas.microsoft.com/xaml/behaviors"xmlns:local="clr-namespace:Kx.View"xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"xmlns:mv="clr-namespace:Kx.ViewModel"Title="KxMes系统"Width="1024"Height="768"d:DataContext="{d:DesignInstance mv:MyMainViewModel}"Background="{StaticResource AppBackground}"WindowStartupLocation="CenterScreen"WindowState="Maximized"mc:Ignorable="d"><mah:MetroWindow.Resources><Storyboard x:Key="OnChecked1"><DoubleAnimationUsingKeyFrames Storyboard.TargetName="leftBorder" Storyboard.TargetProperty="(FrameworkElement.Width)"><EasingDoubleKeyFrame KeyTime="0:0:0.2" Value="45" /></DoubleAnimationUsingKeyFrames></Storyboard><Storyboard x:Key="OnUnchecked1"><DoubleAnimationUsingKeyFrames Storyboard.TargetName="leftBorder" Storyboard.TargetProperty="(FrameworkElement.Width)"><EasingDoubleKeyFrame KeyTime="0:0:0.2" Value="200" /></DoubleAnimationUsingKeyFrames></Storyboard></mah:MetroWindow.Resources><mah:MetroWindow.Triggers><EventTrigger RoutedEvent="ToggleButton.Checked" SourceName="toggleButton"><BeginStoryboard Storyboard="{StaticResource OnChecked1}" /></EventTrigger><EventTrigger RoutedEvent="ToggleButton.Unchecked" SourceName="toggleButton"><BeginStoryboard Storyboard="{StaticResource OnUnchecked1}" /></EventTrigger></mah:MetroWindow.Triggers><Grid><Gridx:Name="markLayer"Panel.ZIndex="999"Background="Black"Opacity="0.8"Visibility="Hidden" /><Grid><Grid.ColumnDefinitions><ColumnDefinition Width="auto" /><ColumnDefinition /></Grid.ColumnDefinitions><!--  left  --><Borderx:Name="leftBorder"Width="200"Background="#2B2C31"BorderThickness="0,0,1,0"><Border.Effect><DropShadowEffectBlurRadius="10"Opacity="0.5"ShadowDepth="0"Color="Black" /></Border.Effect><Grid><Grid.RowDefinitions><RowDefinition Height="auto" /><RowDefinition /></Grid.RowDefinitions><StackPanelGrid.Row="0"Margin="0,15,0,15"Orientation="Horizontal"><StackPanel.Effect><DropShadowEffectBlurRadius="10"Opacity="1"ShadowDepth="0"Color="Black" /></StackPanel.Effect><TextBlockMargin="5,5,5,5"FontSize="20"Foreground="#297790"Style="{DynamicResource CustomTextBlockStyle}"Text="&#xf1b3;" /><TextBlockVerticalAlignment="Center"FontFamily="Fonts/#FontAwesome"FontSize="22"Foreground="White"Text=" KxMES系统" /></StackPanel><StackPanel Grid.Row="1"><RadioButtonWidth="200"Height="50"Content="首页"FontSize="18"Foreground="White"Style="{DynamicResource RadioButtonMenuStyle}"Tag="&#xf17a;"><i:Interaction.Triggers><i:EventTrigger EventName="Checked"><i:InvokeCommandAction Command="{Binding SelectView}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=RadioButton}}" /></i:EventTrigger></i:Interaction.Triggers></RadioButton><RadioButtonWidth="200"Height="50"Content="页面1"FontSize="18"Foreground="White"Style="{DynamicResource RadioButtonMenuStyle}"Tag="&#xf1c0;"><i:Interaction.Triggers><i:EventTrigger EventName="Checked"><i:InvokeCommandAction Command="{Binding SelectView}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=RadioButton}}" /></i:EventTrigger></i:Interaction.Triggers></RadioButton><RadioButtonWidth="200"Height="50"Content="物资管理"FontSize="18"Foreground="White"Style="{DynamicResource RadioButtonMenuStyle}"Tag="&#xf187;"><i:Interaction.Triggers><i:EventTrigger EventName="Checked"><i:InvokeCommandAction Command="{Binding SelectView}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=RadioButton}}" /></i:EventTrigger></i:Interaction.Triggers></RadioButton><RadioButtonWidth="200"Height="50"Content="工艺管理"FontSize="18"Foreground="White"Style="{DynamicResource RadioButtonMenuStyle}"Tag="&#xf135;"><i:Interaction.Triggers><i:EventTrigger EventName="Checked"><i:InvokeCommandAction Command="{Binding SelectView}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=RadioButton}}" /></i:EventTrigger></i:Interaction.Triggers></RadioButton><RadioButtonWidth="200"Height="50"Content="设备类型"FontSize="18"Foreground="White"Style="{DynamicResource RadioButtonMenuStyle}"Tag="&#xf1b3;"><i:Interaction.Triggers><i:EventTrigger EventName="Checked"><i:InvokeCommandAction Command="{Binding SelectView}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=RadioButton}}" /></i:EventTrigger></i:Interaction.Triggers></RadioButton><RadioButtonWidth="200"Height="50"Content="实时数据"FontSize="18"Foreground="White"Style="{DynamicResource RadioButtonMenuStyle}"Tag="&#xf17c;"><i:Interaction.Triggers><i:EventTrigger EventName="Checked"><i:InvokeCommandAction Command="{Binding SelectView}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=RadioButton}}" /></i:EventTrigger></i:Interaction.Triggers></RadioButton><RadioButtonWidth="200"Height="50"Content="连接PLC"FontSize="18"Foreground="White"Style="{DynamicResource RadioButtonMenuStyle}"Tag="&#xf11c;"><i:Interaction.Triggers><i:EventTrigger EventName="Checked"><i:InvokeCommandAction Command="{Binding ConnCommand}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=RadioButton}}" /></i:EventTrigger></i:Interaction.Triggers></RadioButton><TextBlockFontSize="25"Foreground="White"Text="{Binding MyUshort1}" /></StackPanel></Grid></Border><!--  right  --><Grid Grid.Column="1"><ToggleButtonx:Name="toggleButton"Width="30"Height="30"Margin="10,20"HorizontalAlignment="Left"VerticalAlignment="Top"Panel.ZIndex="99"Content="&#xf060;"FontSize="20"Foreground="White"Style="{DynamicResource ToggleButtonStyle}" /><ContentControl x:Name="container" Content="{Binding MyContent}" /></Grid></Grid></Grid>
</mah:MetroWindow>

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Kx.Service.Entry;
using Kx.Service.Service.Impl;
using Kx.View;
using S7.Net;
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;namespace Kx.ViewModel
{public class MyMainViewModel: ObservableRecipient{public MyMainViewModel(){}public MyMainViewModel(SqlSugarHelper helper, IndexView1 indexView1, IndexView2 indexView2, IndexView3 indexView3,MyS7Entry myS7Entry){this.helper = helper;this.indexView1 = indexView1;this.indexView2 = indexView2;this.indexView3 = indexView3;this.myS7Entry = myS7Entry;MyContent = indexView3;IsActive = true;}private SqlSugarHelper helper;private MyS7Entry myS7Entry;private MyS7Entry myS7test = new MyS7Entry();private CancellationTokenSource cts = new CancellationTokenSource();private Plc myS7Master = null;private bool isConnected;private IndexView1 indexView1;private IndexView2 indexView2;private IndexView3 indexView3;private string myIp = "192.168.2.11";public string MyIp{get { return myIp; }set { myIp = value; }}private string myUshort1;public string MyUshort1{get => myUshort1;set => SetProperty(ref myUshort1, value,true);}private object myContent;public object MyContent{get => myContent;set => SetProperty(ref myContent, value);}#region RelayCommandpublic RelayCommand<RadioButton> SelectView =>new RelayCommand<RadioButton>((arg) =>{if (!(arg is RadioButton button)) return;if (string.IsNullOrEmpty(button.Content.ToString())) return;switch (button.Content.ToString()){case "首页":MyContent = indexView3;break;case "页面1":MyContent = indexView1;break;case "物资管理":MyContent = indexView2;break;case "工艺管理":MyContent = indexView3;break;default:break;}});public RelayCommand<RadioButton> ConnCommand =>new RelayCommand<RadioButton>((arg) =>{if (!(arg is RadioButton button)) return;if (string.IsNullOrEmpty(button.Content.ToString())) return;if (button.Content.ToString() == "连接PLC"){if (myS7Master == null){try{myS7Master = new Plc(CpuType.S71500, myIp, 0, 0);myS7Master.Open();}catch (Exception ex){myS7Master = null;MessageBox.Show(ex.Message);}}if (myS7Master.IsConnected){MessageBox.Show("连接成功！");Task.Run(async () =>{while (true){await Task.Delay(500);myS7test = myS7Master.ReadClass<MyS7Entry>(103, 0);myS7Entry.MyShort1 = myS7test.MyShort1;myS7Entry.MyShort2 = myS7test.MyShort2;myS7Entry.MyShort3 = myS7test.MyShort3;myS7Entry.MyShort4 = myS7test.MyShort4;MyUshort1 = myS7Entry.MyShort1.ToString();}});}}});#endregion}
}

表格：

<UserControlx:Class="Kx.View.IndexView2"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:b="http://schemas.microsoft.com/xaml/behaviors"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:hc="https://handyorg.github.io/handycontrol"xmlns:local="clr-namespace:Kx.View"xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"xmlns:mv="clr-namespace:Kx.ViewModel"d:DataContext="{d:DesignInstance mv:Index2ViewModel}"d:DesignHeight="450"d:DesignWidth="800"mc:Ignorable="d"><UserControl.Resources><Style x:Key="DataGridStyle" TargetType="{x:Type DataGrid}"><Setter Property="CellStyle"><Setter.Value><Style TargetType="{x:Type DataGridCell}"><Setter Property="HorizontalContentAlignment" Value="Center" /><Setter Property="VerticalContentAlignment" Value="Center" /><Setter Property="Template"><Setter.Value><ControlTemplate TargetType="DataGridCell"><Grid Background="{TemplateBinding Background}"><ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" /></Grid></ControlTemplate></Setter.Value></Setter></Style></Setter.Value></Setter><Setter Property="ColumnHeaderStyle"><Setter.Value><Style TargetType="{x:Type DataGridColumnHeader}"><Setter Property="HorizontalContentAlignment" Value="Center" /></Style></Setter.Value></Setter><Setter Property="GridLinesVisibility" Value="None" /></Style></UserControl.Resources><Grid><Grid.RowDefinitions><RowDefinition Height="60" /><RowDefinition /></Grid.RowDefinitions><Border BorderBrush="#383839" BorderThickness="0,0,0,1"><TextBlockHorizontalAlignment="Center"VerticalAlignment="Center"FontFamily="黑体"FontSize="24"Foreground="White"Text="增删改查测试" /></Border><!--<Border><TextBlockMargin="5"HorizontalAlignment="Right"VerticalAlignment="Center"FontFamily="../Fonts/#FontAwesome"FontSize="24"Tag="新增"Text="&#xf055;"><TextBlock.Style><Style TargetType="TextBlock"><Style.Triggers><Trigger Property="IsMouseOver" Value="True"><Setter Property="Cursor" Value="Hand" /><Setter Property="Foreground" Value="Cyan" /></Trigger><Trigger Property="IsMouseOver" Value="False"><Setter Property="Foreground" Value="White" /></Trigger></Style.Triggers></Style></TextBlock.Style><b:Interaction.Triggers><b:EventTrigger EventName="MouseUp"><b:InvokeCommandAction Command="{Binding OpenAddWindowCommand2}" /></b:EventTrigger></b:Interaction.Triggers></TextBlock></Border>--><StackPanel HorizontalAlignment="Right" Orientation="Horizontal"><TextBlockMargin="5"HorizontalAlignment="Right"VerticalAlignment="Center"FontFamily="../Fonts/#FontAwesome"FontSize="24"Tag="新增"Text="&#xf055;"><TextBlock.Style><Style TargetType="TextBlock"><Style.Triggers><Trigger Property="IsMouseOver" Value="True"><Setter Property="Cursor" Value="Hand" /><Setter Property="Foreground" Value="Cyan" /></Trigger><Trigger Property="IsMouseOver" Value="False"><Setter Property="Foreground" Value="White" /></Trigger></Style.Triggers></Style></TextBlock.Style><b:Interaction.Triggers><b:EventTrigger EventName="MouseUp"><b:InvokeCommandAction Command="{Binding OpenAddWindowCommand2}" /></b:EventTrigger></b:Interaction.Triggers></TextBlock></StackPanel><Grid Grid.Row="1"><Grid.RowDefinitions><RowDefinition /><RowDefinition Height="60" /></Grid.RowDefinitions><DataGridAlternationCount="2"AutoGenerateColumns="False"ItemsSource="{Binding ActualDatas}"><DataGrid.CellStyle><Style TargetType="DataGridCell"><Setter Property="HorizontalContentAlignment" Value="Center" /><Setter Property="VerticalContentAlignment" Value="Center" /><Setter Property="Template"><Setter.Value><ControlTemplate TargetType="DataGridCell"><Grid Background="{TemplateBinding Background}"><ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" /></Grid></ControlTemplate></Setter.Value></Setter></Style></DataGrid.CellStyle><DataGrid.ColumnHeaderStyle><Style TargetType="DataGridColumnHeader"><Setter Property="Background" Value="{DynamicResource MahApps.Brushes.ThemeBackground}" /><Setter Property="BorderBrush" Value="{DynamicResource MahApps.Brushes.Gray5}" /><Setter Property="BorderThickness" Value="0,0,0,3" /><Setter Property="Cursor" Value="Hand" /><Setter Property="FontWeight" Value="SemiBold" /><Setter Property="Foreground" Value="{DynamicResource MahApps.Brushes.ThemeForeground}" /><Setter Property="HorizontalContentAlignment" Value="Center" /><Setter Property="Margin" Value="0" /><Setter Property="MinHeight" Value="25" /><Setter Property="MinWidth" Value="0" /><Setter Property="SnapsToDevicePixels" Value="True" /></Style></DataGrid.ColumnHeaderStyle><DataGrid.RowStyle><Style TargetType="DataGridRow"><Setter Property="Background" Value="#F2F2F2" /><Style.Triggers><Trigger Property="ItemsControl.AlternationIndex" Value="1"><Setter Property="Background" Value="#E6E6E6" /></Trigger><Trigger Property="IsMouseOver" Value="True"><!--  #DBDBDB  --><Setter Property="Background" Value="#DDA0DD" /></Trigger></Style.Triggers></Style></DataGrid.RowStyle><DataGrid.Columns><DataGridTextColumnWidth="*"Binding="{Binding Id}"Header="编号"IsReadOnly="True" /><DataGridTextColumnWidth="*"Binding="{Binding Name}"Header="名称" /><DataGridTextColumnWidth="*"Binding="{Binding MyValue}"Header="值" /><DataGridTextColumnWidth="*"Binding="{Binding Description}"Header="描述" /><DataGridTextColumnWidth="*"Binding="{Binding InsertTime}"Header="日期" /><DataGridTextColumnWidth="*"Binding="{Binding DataType}"Header="类型" /><DataGridTemplateColumn Header="操作"><DataGridTemplateColumn.CellTemplate><DataTemplate><StackPanel Orientation="Horizontal"><TextBlockMargin="5"HorizontalAlignment="Right"VerticalAlignment="Center"FontFamily="../Fonts/#FontAwesome"FontSize="24"Tag="修改"Text="&#xf14b;"><TextBlock.Style><Style TargetType="TextBlock"><Style.Triggers><Trigger Property="IsMouseOver" Value="True"><Setter Property="Cursor" Value="Hand" /><Setter Property="Foreground" Value="Green" /></Trigger><Trigger Property="IsMouseOver" Value="False"><Setter Property="Foreground" Value="Black" /></Trigger></Style.Triggers></Style></TextBlock.Style><b:Interaction.Triggers><b:EventTrigger EventName="MouseUp"><b:InvokeCommandAction Command="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:IndexView2}, Path=DataContext.EditCommand2}" CommandParameter="{Binding}" /></b:EventTrigger></b:Interaction.Triggers></TextBlock><TextBlockMargin="5"HorizontalAlignment="Right"VerticalAlignment="Center"FontFamily="../Fonts/#FontAwesome"FontSize="24"Tag="删除"Text="&#xf056;"><TextBlock.Style><Style TargetType="TextBlock"><Style.Triggers><Trigger Property="IsMouseOver" Value="True"><Setter Property="Cursor" Value="Hand" /><Setter Property="Foreground" Value="Green" /></Trigger><Trigger Property="IsMouseOver" Value="False"><Setter Property="Foreground" Value="Black" /></Trigger></Style.Triggers></Style></TextBlock.Style><b:Interaction.Triggers><b:EventTrigger EventName="MouseUp"><b:InvokeCommandAction Command="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:IndexView2}, Path=DataContext.DeleteCommand2}" CommandParameter="{Binding}" /></b:EventTrigger></b:Interaction.Triggers></TextBlock></StackPanel></DataTemplate></DataGridTemplateColumn.CellTemplate></DataGridTemplateColumn></DataGrid.Columns></DataGrid><StackPanelGrid.Row="1"Margin="5"Orientation="Horizontal"><!--<hc:TextBox Name="pageNumberName" Width="50"  hc:InfoElement.Placeholder="Page" /><Button Content="Go" Margin="5,0,0,0" Command="{Binding EditCommand2}" CommandParameter="{Binding ElementName=pageNumberName, Path=Text}"/>--><hc:PaginationHeight="50"Margin="30,10,0,0"IsJumpEnabled="True"MaxPageCount="{Binding MaxPageCount}"PageIndex="{Binding PageIndex, Mode=TwoWay}" /></StackPanel><StackPanelGrid.Row="1"Margin="5"HorizontalAlignment="Right"Orientation="Horizontal"><TextBlockMargin="40,15,10,10"Style="{DynamicResource CustomTextBlockStyle}"Text="起始时间" /><hc:DateTimePicker Margin="10,10,10,10" SelectedDateTime="{Binding MyStartDateTime, Mode=TwoWay}" /><TextBlockMargin="20,15,10,10"Style="{DynamicResource CustomTextBlockStyle}"Text="结束时间" /><hc:DateTimePicker Margin="10,10,20,10" SelectedDateTime="{Binding MyEndDateTime, Mode=TwoWay}" /><RadioButtonWidth="100"Height="50"Command="{Binding QueryCommand}"Content="查询"FontFamily="黑体"FontSize="20"Foreground="White"Style="{DynamicResource RadioButtonMenuStyle}"Tag="&#xf002;" /></StackPanel></Grid></Grid>
</UserControl>

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using CommunityToolkit.Mvvm.Messaging.Messages;
using CommunityToolkit.Mvvm.Messaging;
using Kx.Service.Entry;
using Kx.Service.Service.Impl;
using Kx.View.ViewWindow;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using Kx.Service.Service;namespace Kx.ViewModel
{public class Index2ViewModel : ObservableRecipient, IRecipient<PropertyChangedMessage<string>>{public Index2ViewModel(){}public Index2ViewModel(IActualDataService service, AddIndex2WindowViewModel addWindowViewModel){this.service = service;this.addWindowViewModel = addWindowViewModel;IsActive = true;//List<ActualData> actualDatas = new List<ActualData>();//for (int i = 0; i < 200; i++)//{//    MyDataType myDataType;//    if (i % 2 == 0)//    {//        myDataType = MyDataType.Float;//    }//    else if (i % 3 == 0)//    {//        myDataType = MyDataType.Short;//    }//    else if (i % 5 == 0)//    {//        myDataType = MyDataType.Double;//    }//    else//    {//        myDataType = MyDataType.String;//    }//    var item = new ActualData()//    {//        Name = $"测试名字{i}",//        MyValue = $"测试值{i + 1}",//        CreateTime = DateTime.Now,//        InsertTime = DateTime.Now,//        Description = $"测试描述{i + 4}",//        DataType = myDataType//    };//    actualDatas.Add(item);//}//helper.Db.CodeFirst.SetStringDefaultLength(200).InitTables(typeof(ActualData));//helper.Db.Insertable<ActualData>(actualDatas).ExecuteCommand();//ActualDatas = new ObservableCollection<ActualData>(helper.Db.Queryable<ActualData>().Where(x=>x.Isdeleted!=true).ToPageList(1, pageSize, ref totalNumber));ActualDatas = new ObservableCollection<ActualData>(service.GetAllActualDatasPageList(1, pageSize, ref totalNumber));MaxPageCount = (int)Math.Ceiling((double)totalNumber / pageSize);}private const int pageSize = 18;private int totalNumber;private AddIndex2WindowView addWindowView;private readonly IActualDataService service;private AddIndex2WindowViewModel addWindowViewModel;private int pageNum;public int PageNum{get => pageNum; set => SetProperty(ref pageNum, value,true);}private ObservableCollection<ActualData> actualDatas;public ObservableCollection<ActualData> ActualDatas{get => actualDatas;set => SetProperty(ref actualDatas, value);}//public ObservableCollection<ActualData> ActualDatas { get; set; } = new ObservableCollection<ActualData>();private int maxPageCount;public int MaxPageCount{get => maxPageCount;set => SetProperty(ref maxPageCount, value);}private int pageIndex;/// <summary>/// 点击按钮翻页/// </summary>public int PageIndex{get { return pageIndex; }set{bool a = SetProperty(ref pageIndex, value);if (a){GotoPage(value);}}}private DateTime myStartDateTime;public DateTime MyStartDateTime{get { return myStartDateTime; }set { SetProperty(ref myStartDateTime, value); }}private DateTime myEndDateTime;public DateTime MyEndDateTime{get { return myEndDateTime; }set { SetProperty(ref myEndDateTime, value); }}public RelayCommand QueryCommand =>new RelayCommand(() =>{if (MyEndDateTime < MyStartDateTime){MessageBox.Show("起始时间不能小于结束时间");return;}//如果查询的最大页数MaxPageCount 小于当前页PageNum，则当前页退到最大页数 自动实现了//if (PageNum > MaxPageCount)//{//    PageNum = MaxPageCount;//}//ActualDatas = new ObservableCollection<ActualData>(this.helper.Db.Queryable<ActualData>()//    .Where(x =>//    (x.Isdeleted != true)//    && x.InsertTime > MyStartDateTime//    && x.InsertTime < MyEndDateTime)//    .ToPageList(PageNum, pageSize, ref totalNumber));ActualDatas = new ObservableCollection<ActualData>(this.service.GetAllActualDatasPageListByTime(PageNum, pageSize, ref totalNumber, MyStartDateTime, MyEndDateTime));MaxPageCount = (int)Math.Ceiling((double)totalNumber / pageSize);});/// <summary>/// 打开新页面，新增数据/// </summary>public RelayCommand OpenAddWindowCommand2 =>new RelayCommand(() =>{addWindowView = new AddIndex2WindowView(addWindowViewModel);addWindowView.ShowDialog();});/// <summary>/// 改/// </summary>public RelayCommand<object> EditCommand2 =>new RelayCommand<object>((arg) =>{if (!(arg is ActualData model)) return;int id = this.ActualDatas.FirstOrDefault(t => t.Id == model.Id).Id;//int count = helper.Db.Updateable<ActualData>(model).ExecuteCommand();int count = this.service.UpdateByModel(model);GotoPage(this.pageNum);if (count > 0){MessageBox.Show("修改成功！");}});/// <summary>/// 逻辑删除/// </summary>public RelayCommand<object> DeleteCommand2 =>new RelayCommand<object>((arg) =>{if (arg is not ActualData model) return;int id = this.ActualDatas.FirstOrDefault(t => t.Id == model.Id).Id;//int count = helper.Db.Deleteable<ActualData>().In(id).IsLogic().ExecuteCommand();int count = this.service.DeleteById(id);//ActualDatas = new ObservableCollection<ActualData>(helper.Db.Queryable<ActualData>().Where(x => x.Isdeleted != true).ToPageList(pageNum, pageSize, ref totalNumber));ActualDatas = new ObservableCollection<ActualData>(this.service.GetAllActualDatasPageList(pageNum, pageSize, ref totalNumber));if (count > 0){MessageBox.Show("删除成功！");}});/// <summary>/// 直接输入页数，翻页命令/// </summary>public RelayCommand<string> GotoPageCommand{get{return new RelayCommand<string>((arg) =>{GotoPage(int.Parse(arg));});}}/// <summary>/// 递归函数，翻页/// </summary>/// <param name="pageNum">当前页数，控件传进来/查询传进来</param>void GotoPage(int pageNum){if (MyEndDateTime > MyStartDateTime){this.pageNum = pageNum;//ActualDatas = new ObservableCollection<ActualData>(this.helper.Db.Queryable<ActualData>()//    .Where(x =>//    (x.Isdeleted != true)//    && x.InsertTime > MyStartDateTime//    && x.InsertTime < MyEndDateTime)//    .ToPageList(pageNum, pageSize, ref totalNumber));ActualDatas = new ObservableCollection<ActualData>(this.service.GetAllActualDatasPageListByTime(pageNum, pageSize, ref totalNumber, MyStartDateTime, MyEndDateTime));MaxPageCount = (int)Math.Ceiling((double)totalNumber / pageSize);//ActualDatas.CollectionChanged += (o, e) =>//{//    GotoPage(pageNum);//};}else{this.pageNum = pageNum;//EmployeesDisplay = new(employees.Skip((pageNum - 1) * pageSize).Take(pageSize));//ActualDatas = new(this.helper.Db.Queryable<ActualData>().Where(x => x.Isdeleted != true && x.InsertTime > DateTime.Now.AddDays(-10)).ToPageList(pageNum, pageSize, ref totalNumber));//ActualDatas = new(this.helper.Db.Queryable<ActualData>().Where(x => x.Isdeleted != true ).ToPageList(pageNum, pageSize, ref totalNumber));ActualDatas = new(this.service.GetAllActualDatasPageList(pageNum, pageSize, ref totalNumber));MaxPageCount = (int)Math.Ceiling((double)totalNumber / pageSize);//ActualDatas.CollectionChanged += (o, e) =>//{//    GotoPage(pageNum);//};}}//接收消息，必须是引用类型。public void Receive(PropertyChangedMessage<string> message){if (message.Sender is AddIndex2WindowViewModel vm){//MessageBox.Show("传送成功！222");if (MyEndDateTime > MyStartDateTime){//ActualDatas = new(this.helper.Db.Queryable<ActualData>().Where(x => x.Isdeleted != true && x.InsertTime > MyStartDateTime).ToPageList(pageNum, pageSize, ref totalNumber));ActualDatas = new(this.service.GetAllActualDatasPageListByStartTime(pageNum, pageSize, ref totalNumber, MyStartDateTime, MyEndDateTime));MaxPageCount = (int)Math.Ceiling((double)totalNumber / pageSize);//ActualDatas.CollectionChanged += (o, e) =>//{//    ActualDatas = new(this.helper.Db.Queryable<ActualData>().Where(x => x.Isdeleted != true && x.InsertTime > MyStartDateTime).ToPageList(pageNum, pageSize, ref totalNumber));//};}else{//ActualDatas = new(this.helper.Db.Queryable<ActualData>().Where(x => x.Isdeleted != true && x.InsertTime > DateTime.Now.AddDays(-10)).ToPageList(pageNum, pageSize, ref totalNumber));//ActualDatas = new(this.helper.Db.Queryable<ActualData>().Where(x => x.Isdeleted != true).ToPageList(pageNum, pageSize, ref totalNumber));ActualDatas = new(this.service.GetAllActualDatasPageList(pageNum, pageSize, ref totalNumber));MaxPageCount = (int)Math.Ceiling((double)totalNumber / pageSize);//ActualDatas.CollectionChanged += (o, e) =>//{//    //ActualDatas = new(this.helper.Db.Queryable<ActualData>().Where(x => x.Isdeleted != true && x.InsertTime > DateTime.Now.AddDays(-10)).ToPageList(pageNum, pageSize, ref totalNumber));//    ActualDatas = new(this.helper.Db.Queryable<ActualData>().Where(x => x.Isdeleted != true).ToPageList(pageNum, pageSize, ref totalNumber));//};}}}}
}