feat - 添加WPFNodeDemo
SoulStar
1 month ago
parent
5955b36967
commit
ffb005fec6
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<Solution>
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<Project Path="WpfNodeTest/WpfNodeTest.csproj" />
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</Solution>
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<Application x:Class="WpfNodeTest.App"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="clr-namespace:WpfNodeTest"
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StartupUri="MainWindow.xaml">
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<Application.Resources>
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</Application.Resources>
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</Application>
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using System.Windows;
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[assembly: ThemeInfo(
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ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
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//(used if a resource is not found in the page,
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// or application resource dictionaries)
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ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
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//(used if a resource is not found in the page,
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// app, or any theme specific resource dictionaries)
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)]
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{
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"NodeTypes": [
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{
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"TypeName": "提升机",
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"DefaultInputCount": 1,
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"DefaultOutputCount": 1,
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"Description": "垂直运输设备"
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},
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{
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"TypeName": "电梯",
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"DefaultInputCount": 1,
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"DefaultOutputCount": 1,
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"Description": "楼层间运输"
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},
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{
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"TypeName": "工位",
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"DefaultInputCount": 1,
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"DefaultOutputCount": 0,
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"Description": "作业工位"
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},
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{
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"TypeName": "物流接驳位",
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"DefaultInputCount": 2,
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"DefaultOutputCount": 2,
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"Description": "物流中转点"
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},
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{
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"TypeName": "库位",
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"DefaultInputCount": 1,
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"DefaultOutputCount": 0,
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"Description": "存储位置"
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}
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]
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}
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<Window x:Class="WpfNodeTest.MainWindow"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:local="clr-namespace:WpfNodeTest"
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xmlns:nodenetwork="clr-namespace:NodeNetwork.Views;assembly=NodeNetwork"
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xmlns:views="clr-namespace:WpfNodeTest.Views"
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mc:Ignorable="d"
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Title="MainWindow" Height="720" Width="1280">
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<!--基GRID-->
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<Grid>
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<Grid.RowDefinitions>
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<RowDefinition Height="50"/>
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<RowDefinition Height="*"/>
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</Grid.RowDefinitions>
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<!--顶边功能区-->
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<Grid Grid.Row="0" Background="#2C2C2C">
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<StackPanel Orientation="Horizontal" VerticalAlignment="Center" Margin="10,0">
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<TextBlock Text="AGV接驳位编辑器" FontSize="16" FontWeight="Bold" Foreground="White" VerticalAlignment="Center" Margin="0,0,20,0"/>
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<Button Content="加载" Command="{Binding LoadFileCommand}" Width="80" Height="30" Margin="5,0"/>
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<Button Content="保存" Command="{Binding SaveFileCommand}" Width="80" Height="30" Margin="5,0"/>
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</StackPanel>
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</Grid>
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<!--顶边功能区-->
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<!--工作区-->
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<Grid Grid.Row="1">
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="300"/>
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<ColumnDefinition Width="*"/>
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</Grid.ColumnDefinitions>
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<!--侧边栏-->
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<Grid Grid.Column="0">
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<Grid.RowDefinitions>
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<RowDefinition Height="*"/>
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<RowDefinition Height="400"/>
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</Grid.RowDefinitions>
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<!--控件库-->
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<Grid Grid.Row="0" Background="#F5F5F5">
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<ScrollViewer VerticalScrollBarVisibility="Auto">
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<StackPanel Margin="10">
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<TextBlock Text="节点类型（拖拽到工作区）" FontWeight="Bold" FontSize="14" Margin="0,0,0,10"/>
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<ItemsControl ItemsSource="{Binding NodeTypeInfos}">
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<ItemsControl.ItemTemplate>
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<DataTemplate>
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<views:NodeTemplateControl />
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</DataTemplate>
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</ItemsControl.ItemTemplate>
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</ItemsControl>
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</StackPanel>
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</ScrollViewer>
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</Grid>
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<!--控件库-->
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<!--属性栏-->
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<Grid Grid.Row="1" Background="#F5F5F5">
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<StackPanel Margin="10" DataContext="{Binding SelectedNode}">
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<TextBlock Text="节点属性" FontWeight="Bold" FontSize="14" Margin="0,0,0,10"/>
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<TextBlock Text="节点名称:" Margin="0,5,0,2"/>
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<TextBox Text="{Binding Name, UpdateSourceTrigger=PropertyChanged}" Height="25"/>
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<TextBlock Text="节点类型:" Margin="0,10,0,2"/>
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<TextBox Text="{Binding NodeType, UpdateSourceTrigger=PropertyChanged}" Height="25"/>
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<TextBlock Text="输入端口数:" Margin="0,10,0,2"/>
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<TextBox Text="{Binding InputCount, UpdateSourceTrigger=PropertyChanged}" Height="25"/>
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<TextBlock Text="输出端口数:" Margin="0,10,0,2"/>
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<TextBox Text="{Binding OutputCount, UpdateSourceTrigger=PropertyChanged}" Height="25"/>
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</StackPanel>
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</Grid>
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<!--属性栏-->
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</Grid>
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<!--侧边栏-->
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<!--编辑器-->
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<Grid Grid.Column="1">
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<nodenetwork:NetworkView x:Name="networkView" ViewModel="{Binding Network}" AllowDrop="True" DragOver="NetworkView_DragOver" Drop="NetworkView_Drop" />
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</Grid>
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<!--编辑器-->
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</Grid>
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<!--工作区-->
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</Grid>
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<!--基GRID-->
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</Window>
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using System.Windows;
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using WpfNodeTest.Models;
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using WpfNodeTest.ViewModels;
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namespace WpfNodeTest
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{
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : Window
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{
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public MainWindow()
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{
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InitializeComponent();
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DataContext = new MainWindowViewModel();
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}
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// 处理拖拽悬停事件，允许拖放
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private void NetworkView_DragOver(object sender, DragEventArgs e)
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{
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System.Diagnostics.Debug.WriteLine("DragOver事件触发");
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if (e.Data.GetDataPresent(typeof(NodeTypeInfo)))
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{
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System.Diagnostics.Debug.WriteLine("检测到NodeTypeInfo数据");
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e.Effects = DragDropEffects.Copy;
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}
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else
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{
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System.Diagnostics.Debug.WriteLine("未检测到NodeTypeInfo数据");
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e.Effects = DragDropEffects.None;
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}
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e.Handled = true;
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}
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// 处理拖放事件，在工作区创建新节点
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private void NetworkView_Drop(object sender, DragEventArgs e)
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{
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System.Diagnostics.Debug.WriteLine("Drop事件触发");
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if (e.Data.GetData(typeof(NodeTypeInfo)) is NodeTypeInfo nodeType && DataContext is MainWindowViewModel vm)
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{
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System.Diagnostics.Debug.WriteLine($"创建节点: {nodeType.TypeName}");
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var dropPosition = e.GetPosition(networkView);
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var node = new AGVDockingNode
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{
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Name = nodeType.TypeName,
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NodeType = nodeType.TypeName,
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InputCount = nodeType.DefaultInputCount,
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OutputCount = nodeType.DefaultOutputCount,
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Position = new Point(dropPosition.X, dropPosition.Y)
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};
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vm.Network.Nodes.Edit(list => list.Add(node));
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System.Diagnostics.Debug.WriteLine($"节点已添加到位置: ({dropPosition.X}, {dropPosition.Y})");
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}
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else
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{
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System.Diagnostics.Debug.WriteLine("Drop失败: 数据类型不匹配或ViewModel为空");
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}
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}
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}
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}
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using NodeNetwork.ViewModels;
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using NodeNetwork.Views;
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using ReactiveUI;
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namespace WpfNodeTest.Models;
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/// <summary>
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/// AGV接驳位节点模型
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/// </summary>
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public class AGVDockingNode : NodeViewModel
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{
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// 静态构造函数：注册节点视图
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static AGVDockingNode()
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{
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Splat.Locator.CurrentMutable.Register(() => new NodeView(), typeof(IViewFor<AGVDockingNode>));
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}
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// 节点唯一标识
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private string _nodeId = Guid.NewGuid().ToString();
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public string NodeId
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{
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get => _nodeId;
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set => this.RaiseAndSetIfChanged(ref _nodeId, value);
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}
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// 节点类型（提升机、电梯、工位、物流接驳位、库位等）
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private string _nodeType = "默认";
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public string NodeType
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{
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get => _nodeType;
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set => this.RaiseAndSetIfChanged(ref _nodeType, value);
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}
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// 输入端口数量
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private int _inputCount = 1;
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public int InputCount
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{
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get => _inputCount;
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set
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{
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this.RaiseAndSetIfChanged(ref _inputCount, value);
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UpdatePorts();
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}
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}
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// 输出端口数量
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private int _outputCount = 1;
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public int OutputCount
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{
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get => _outputCount;
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set
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{
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this.RaiseAndSetIfChanged(ref _outputCount, value);
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UpdatePorts();
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}
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}
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public AGVDockingNode()
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{
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Name = "接驳位";
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UpdatePorts();
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}
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// 根据输入输出数量更新端口
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private void UpdatePorts()
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{
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Inputs.Edit(list =>
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{
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list.Clear();
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for (int i = 0; i < InputCount; i++)
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{
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list.Add(new NodeInputViewModel
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{
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Name = $"入口{i + 1}",
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MaxConnections = int.MaxValue // 允许多个连接
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});
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}
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});
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Outputs.Edit(list =>
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{
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list.Clear();
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for (int i = 0; i < OutputCount; i++)
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{
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list.Add(new NodeOutputViewModel
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{
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Name = $"出口{i + 1}",
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MaxConnections = int.MaxValue // 允许多个连接
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});
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}
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});
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}
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}
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@ -0,0 +1,37 @@
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namespace WpfNodeTest.Models;
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/// <summary>
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/// 节点图数据模型，用于序列化和反序列化
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/// </summary>
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public class NodeGraphData
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{
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public List<NodeData> Nodes { get; set; } = new();
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public List<ConnectionData> Connections { get; set; } = new();
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}
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/// <summary>
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/// 节点数据
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/// </summary>
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public class NodeData
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{
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public string Id { get; set; } = string.Empty;
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public string Name { get; set; } = string.Empty;
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public string Type { get; set; } = string.Empty;
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public double X { get; set; }
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public double Y { get; set; }
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public int InputCount { get; set; }
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public int OutputCount { get; set; }
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}
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/// <summary>
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/// 连接数据
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/// </summary>
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public class ConnectionData
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{
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public string Id { get; set; } = string.Empty;
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public string SourceNodeId { get; set; } = string.Empty;
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public int SourcePortIndex { get; set; }
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public string TargetNodeId { get; set; } = string.Empty;
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public int TargetPortIndex { get; set; }
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public double Weight { get; set; } = 1.0; // 权重（耗时），用于路径规划
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}
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namespace WpfNodeTest.Models;
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/// <summary>
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/// 节点类型配置
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/// </summary>
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public class NodeTypeConfig
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{
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public List<NodeTypeInfo> NodeTypes { get; set; } = new();
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}
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/// <summary>
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/// 节点类型信息
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/// </summary>
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public class NodeTypeInfo
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{
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public string TypeName { get; set; } = string.Empty; // 类型名称
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public int DefaultInputCount { get; set; } = 1; // 默认输入端口数
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public int DefaultOutputCount { get; set; } = 1; // 默认输出端口数
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public string Description { get; set; } = string.Empty; // 描述
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}
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using System.IO;
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using System.Text.Json;
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using WpfNodeTest.Models;
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namespace WpfNodeTest.Services;
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/// <summary>
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/// 节点类型配置服务
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/// </summary>
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public class NodeTypeConfigService
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{
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private NodeTypeConfig? _config;
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private readonly string _configPath = "Config/NodeTypes.json";
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/// <summary>
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/// 加载节点类型配置
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/// </summary>
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public NodeTypeConfig LoadConfig()
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{
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if (_config != null) return _config;
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try
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{
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if (!File.Exists(_configPath))
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{
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// 配置文件不存在，返回默认配置
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_config = CreateDefaultConfig();
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return _config;
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}
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var json = File.ReadAllText(_configPath);
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_config = JsonSerializer.Deserialize<NodeTypeConfig>(json) ?? CreateDefaultConfig();
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return _config;
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}
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catch (Exception ex)
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{
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// 加载失败，返回默认配置
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System.Diagnostics.Debug.WriteLine($"加载配置文件失败: {ex.Message}");
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_config = CreateDefaultConfig();
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return _config;
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}
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}
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/// <summary>
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/// 创建默认配置
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/// </summary>
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private NodeTypeConfig CreateDefaultConfig()
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{
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return new NodeTypeConfig
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{
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NodeTypes = new List<NodeTypeInfo>
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{
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new NodeTypeInfo { TypeName = "提升机", DefaultInputCount = 1, DefaultOutputCount = 1, Description = "垂直运输设备" },
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new NodeTypeInfo { TypeName = "电梯", DefaultInputCount = 1, DefaultOutputCount = 1, Description = "楼层间运输" },
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new NodeTypeInfo { TypeName = "工位", DefaultInputCount = 1, DefaultOutputCount = 0, Description = "作业工位" },
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new NodeTypeInfo { TypeName = "物流接驳位", DefaultInputCount = 1, DefaultOutputCount = 1, Description = "物流中转点" },
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new NodeTypeInfo { TypeName = "库位", DefaultInputCount = 1, DefaultOutputCount = 0, Description = "存储位置" }
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}
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};
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}
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/// <summary>
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/// 获取所有节点类型名称
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/// </summary>
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public List<string> GetNodeTypeNames()
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{
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var config = LoadConfig();
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return config.NodeTypes.Select(t => t.TypeName).ToList();
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}
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/// <summary>
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/// 根据类型名称获取节点类型信息
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/// </summary>
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public NodeTypeInfo? GetNodeTypeInfo(string typeName)
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{
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var config = LoadConfig();
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return config.NodeTypes.FirstOrDefault(t => t.TypeName == typeName);
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}
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}
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using Microsoft.Win32;
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using NodeNetwork.ViewModels;
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using System.Collections.ObjectModel;
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using System.Reactive.Linq;
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using WpfNodeTest.Models;
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using WpfNodeTest.Services;
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namespace WpfNodeTest.ViewModels;
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/// <summary>
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/// 主窗口ViewModel
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/// </summary>
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public partial class MainWindowViewModel : ObservableObject
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{
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private readonly NodeGraphSerializer _serializer = new();
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private readonly NodeTypeConfigService _configService = new();
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private readonly PathPlanningService _pathPlanning = new();
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[ObservableProperty]
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private NetworkViewModel _network = new();
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[ObservableProperty]
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private ObservableCollection<string> _nodeTypes = new();
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[ObservableProperty]
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private ObservableCollection<NodeTypeInfo> _nodeTypeInfos = new();
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[ObservableProperty]
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private AGVDockingNode? _selectedNode;
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public MainWindowViewModel()
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{
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LoadNodeTypes();
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// 监听节点选择变化
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Network.SelectedNodes.Connect().Subscribe(_ =>
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{
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SelectedNode = Network.SelectedNodes.Items.FirstOrDefault() as AGVDockingNode;
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});
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}
|
||||
|
||||
// 加载节点类型列表
|
||||
private void LoadNodeTypes()
|
||||
{
|
||||
var config = _configService.LoadConfig();
|
||||
NodeTypes = new ObservableCollection<string>(config.NodeTypes.Select(t => t.TypeName));
|
||||
NodeTypeInfos = new ObservableCollection<NodeTypeInfo>(config.NodeTypes);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 加载节点图文件
|
||||
/// </summary>
|
||||
[RelayCommand]
|
||||
private void LoadFile()
|
||||
{
|
||||
var dialog = new OpenFileDialog
|
||||
{
|
||||
Filter = "JSON文件|*.json",
|
||||
Title = "加载节点图"
|
||||
};
|
||||
|
||||
if (dialog.ShowDialog() == true)
|
||||
{
|
||||
Network = _serializer.LoadFromFile(dialog.FileName);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 保存节点图文件
|
||||
/// </summary>
|
||||
[RelayCommand]
|
||||
private void SaveFile()
|
||||
{
|
||||
var dialog = new SaveFileDialog
|
||||
{
|
||||
Filter = "JSON文件|*.json",
|
||||
Title = "保存节点图"
|
||||
};
|
||||
|
||||
if (dialog.ShowDialog() == true)
|
||||
{
|
||||
_serializer.SaveToFile(Network, dialog.FileName);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 添加新节点
|
||||
/// </summary>
|
||||
[RelayCommand]
|
||||
private void AddNode(string nodeType)
|
||||
{
|
||||
var typeInfo = _configService.GetNodeTypeInfo(nodeType);
|
||||
var node = new AGVDockingNode
|
||||
{
|
||||
Name = nodeType,
|
||||
NodeType = nodeType,
|
||||
InputCount = typeInfo?.DefaultInputCount ?? 1,
|
||||
OutputCount = typeInfo?.DefaultOutputCount ?? 1,
|
||||
Position = new System.Windows.Point(100, 100)
|
||||
};
|
||||
|
||||
Network.Nodes.Edit(list => list.Add(node));
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,11 @@
|
||||
<UserControl x:Class="WpfNodeTest.Views.NodeTemplateControl"
|
||||
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
|
||||
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
|
||||
Width="250" Height="60" Margin="5">
|
||||
<Border Background="#E0E0E0" BorderBrush="#999" BorderThickness="1" CornerRadius="5" Cursor="Hand">
|
||||
<StackPanel Margin="10" VerticalAlignment="Center">
|
||||
<TextBlock Text="{Binding TypeName}" FontWeight="Bold" FontSize="12"/>
|
||||
<TextBlock Text="{Binding Description}" FontSize="10" Foreground="#666" Margin="0,2,0,0"/>
|
||||
</StackPanel>
|
||||
</Border>
|
||||
</UserControl>
|
||||
@ -0,0 +1,57 @@
|
||||
using System;
|
||||
using System.Windows;
|
||||
using System.Windows.Controls;
|
||||
using System.Windows.Input;
|
||||
using WpfNodeTest.Models;
|
||||
|
||||
namespace WpfNodeTest.Views
|
||||
{
|
||||
/// <summary>
|
||||
/// 节点模板控件
|
||||
/// </summary>
|
||||
public partial class NodeTemplateControl : UserControl
|
||||
{
|
||||
private Point _startPoint;
|
||||
private bool _isDragging;
|
||||
|
||||
public NodeTemplateControl()
|
||||
{
|
||||
InitializeComponent();
|
||||
PreviewMouseLeftButtonDown += OnPreviewMouseLeftButtonDown;
|
||||
PreviewMouseMove += OnPreviewMouseMove;
|
||||
}
|
||||
|
||||
// 记录鼠标按下位置
|
||||
private void OnPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
|
||||
{
|
||||
_startPoint = e.GetPosition(null);
|
||||
_isDragging = false;
|
||||
}
|
||||
|
||||
// 鼠标移动时启动拖放
|
||||
private void OnPreviewMouseMove(object sender, MouseEventArgs e)
|
||||
{
|
||||
if (e.LeftButton == MouseButtonState.Pressed && !_isDragging)
|
||||
{
|
||||
Point currentPosition = e.GetPosition(null);
|
||||
Vector diff = _startPoint - currentPosition;
|
||||
|
||||
// 移动超过阈值才启动拖拽
|
||||
if (Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
|
||||
Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance)
|
||||
{
|
||||
_isDragging = true;
|
||||
if (DataContext is NodeTypeInfo nodeType)
|
||||
{
|
||||
System.Diagnostics.Debug.WriteLine($"启动拖拽: {nodeType.TypeName}");
|
||||
DragDrop.DoDragDrop(this, nodeType, DragDropEffects.Copy);
|
||||
}
|
||||
else
|
||||
{
|
||||
System.Diagnostics.Debug.WriteLine("DataContext不是NodeTypeInfo类型");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,66 @@
|
||||
{
|
||||
"Nodes": [
|
||||
{
|
||||
"Id": "node-1",
|
||||
"Name": "工位A",
|
||||
"Type": "工位",
|
||||
"X": 100,
|
||||
"Y": 100,
|
||||
"InputCount": 1,
|
||||
"OutputCount": 1
|
||||
},
|
||||
{
|
||||
"Id": "node-2",
|
||||
"Name": "提升机B",
|
||||
"Type": "提升机",
|
||||
"X": 300,
|
||||
"Y": 100,
|
||||
"InputCount": 2,
|
||||
"OutputCount": 2
|
||||
},
|
||||
{
|
||||
"Id": "node-3",
|
||||
"Name": "接驳位C",
|
||||
"Type": "物流接驳位",
|
||||
"X": 500,
|
||||
"Y": 100,
|
||||
"InputCount": 2,
|
||||
"OutputCount": 2
|
||||
},
|
||||
{
|
||||
"Id": "node-4",
|
||||
"Name": "库位D",
|
||||
"Type": "库位",
|
||||
"X": 700,
|
||||
"Y": 100,
|
||||
"InputCount": 1,
|
||||
"OutputCount": 1
|
||||
}
|
||||
],
|
||||
"Connections": [
|
||||
{
|
||||
"Id": "conn-1",
|
||||
"SourceNodeId": "node-1",
|
||||
"SourcePortIndex": 0,
|
||||
"TargetNodeId": "node-2",
|
||||
"TargetPortIndex": 0,
|
||||
"Weight": 1.0
|
||||
},
|
||||
{
|
||||
"Id": "conn-2",
|
||||
"SourceNodeId": "node-2",
|
||||
"SourcePortIndex": 0,
|
||||
"TargetNodeId": "node-3",
|
||||
"TargetPortIndex": 0,
|
||||
"Weight": 1.0
|
||||
},
|
||||
{
|
||||
"Id": "conn-3",
|
||||
"SourceNodeId": "node-3",
|
||||
"SourcePortIndex": 0,
|
||||
"TargetNodeId": "node-4",
|
||||
"TargetPortIndex": 0,
|
||||
"Weight": 1.0
|
||||
}
|
||||
]
|
||||
}
|
||||
Loading…
Reference in New Issue