feat: 自定义站台占用图车次颜色

2026-08-05 08:55:52 +08:00 · 2026-01-01 18:59:24 +08:00
parent a25a047f14
commit 8e6f70a67d
31 changed files with 290 additions and 82 deletions
--- a/CRSim.Core/CRSim.Core.csproj
+++ b/CRSim.Core/CRSim.Core.csproj
@@ -14,7 +14,7 @@
  <ItemGroup>
 	  <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
 	  <PackageReference Include="Downloader" Version="4.0.3" />
-	  <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="9.0.8" />
+	  <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="10.0.1" />
  </ItemGroup>

 </Project>
--- a/CRSim.Core/Converters/ColorJsonConverter.cs
+++ b/CRSim.Core/Converters/ColorJsonConverter.cs
@@ -0,0 +1,22 @@
+using System.Drawing;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+namespace CRSim.Core.Converters
+{
+    public class ColorJsonConverter : JsonConverter<Color>
+    {
+        public override Color Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            // 从十六进制字符串（如 "#FF00BE"）读取并转换回 Color
+            string? hex = reader.GetString();
+            return hex == null ? Color.Empty : ColorTranslator.FromHtml(hex);
+        }
+
+        public override void Write(Utf8JsonWriter writer, Color value, JsonSerializerOptions options)
+        {
+            // 将 Color 转换为十六进制字符串格式写入 JSON
+            if (value.IsEmpty) writer.WriteNullValue();
+            else writer.WriteStringValue($"#{value.R:X2}{value.G:X2}{value.B:X2}");
+        }
+    }
+}
--- a/CRSim.Core/Models/Json.cs
+++ b/CRSim.Core/Models/Json.cs
@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace CRSim.Core.Models
+namespace CRSim.Core.Models
 {
    public class Json
    {
--- a/CRSim.Core/Models/PlatformDiagram/TrainColor.cs
+++ b/CRSim.Core/Models/PlatformDiagram/TrainColor.cs
@@ -0,0 +1,14 @@
+using CRSim.Core.Converters;
+using System.Drawing;
+using System.Text.Json.Serialization;
+
+namespace CRSim.Core.Models.PlatformDiagram
+{
+    public class TrainColor
+    {
+        public required string Prefix { get; set; }
+
+        [JsonConverter(typeof(ColorJsonConverter))]
+        public required Color Color { get; set; }
+    }
+}
--- a/CRSim.Core/Models/Settings.cs
+++ b/CRSim.Core/Models/Settings.cs
@@ -1,5 +1,8 @@
 using CRSim.Core.Abstractions;
+using CRSim.Core.Converters;
+using CRSim.Core.Models.PlatformDiagram;
 using CRSim.Core.Services;
+using System.Drawing;
 using System.Text.Json.Serialization;

 namespace CRSim.Core.Models
@@ -29,5 +32,18 @@ namespace CRSim.Core.Models
        public string UserKey { get; set; } = "";
        public bool LoadTodayOnly { get; set; } = false;
        public bool ReopenUnclosedScreensOnLoad { get; set; } = true;
+
+        public List<TrainColor> TrainColors { get; set; } =
+        [
+            new TrainColor { Prefix = "G", Color = Color.Magenta },
+            new TrainColor { Prefix = "D", Color = Color.SteelBlue },
+            new TrainColor { Prefix = "C", Color = Color.Teal },
+            new TrainColor { Prefix = "T", Color = Color.Blue },
+            new TrainColor { Prefix = "Z", Color = Color.SaddleBrown },
+            new TrainColor { Prefix = "K", Color = Color.Red },
+            new TrainColor { Prefix = "Y", Color = Color.Red },
+            new TrainColor { Prefix = "L", Color = Color.Green },
+            new TrainColor { Prefix = "默认", Color = Color.Green }
+        ];
    }
 }
--- a/CRSim.Core/Models/Simulator/Station.cs
+++ b/CRSim.Core/Models/Simulator/Station.cs
@@ -1,11 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Text.Json.Serialization;
-using System.Threading.Tasks;
-
-namespace CRSim.Core.Models
+namespace CRSim.Core.Models
 {
    public class Station
    {
--- a/CRSim.PlatformDiagram/PlatformDiagram.cs
+++ b/CRSim.PlatformDiagram/PlatformDiagram.cs
@@ -1,5 +1,6 @@
-// Trigger CI build
+using CRSim.Core.Abstractions;
 using CRSim.Core.Models;
+using CRSim.Core.Models.PlatformDiagram;
 using iText.IO.Font;
 using iText.Kernel.Colors;
 using iText.Kernel.Font;
@@ -15,7 +16,7 @@ namespace CRSim.PlatformDiagram
 {
    public class Generator
    {
-        public static void Generate(Station station, string savePath, float pageWidth)
+        public static void Generate(Station station, string savePath, float pageWidth,List<TrainColor> trainColors)
        {
            float Padding = 40;
            float HeaderHeight = 16;
@@ -168,27 +169,14 @@ namespace CRSim.PlatformDiagram
                TimeSpan arrival = (TimeSpan)(train.ArrivalTime ?? train.DepartureTime - fixedDuration);
                TimeSpan departure = (TimeSpan)(train.DepartureTime ?? train.ArrivalTime + fixedDuration);

-                var trainColors = new Dictionary<string, string>
-                {
-                    { "G", "FF00BE" }, // pink
-                    { "D", "004C99" }, // deep blue
-                    { "C", "009999" }, // cyan
-                    { "T", "0000FF" }, // blue
-                    { "Z", "804000" }, // brown
-                    { "K", "FF0000" }, // red
-                    { "Y", "FF0000" }, // red
-                    { "L", "008000" }, // dark green
-                    { "default", "008000" } // dark green
-                };
-                string firstChar = train.Number[..1].ToUpper();
-                string colorHex = trainColors.TryGetValue(firstChar, out string? value) ? value : trainColors["default"];
-                var color = new DeviceRgb(
-                    Convert.ToInt32(colorHex[..2], 16),
-                    Convert.ToInt32(colorHex.Substring(2, 2), 16),
-                    Convert.ToInt32(colorHex.Substring(4, 2), 16)
-                );
-                canvas.SetFillColor(color);
-                canvas.SetStrokeColor(color);
+                var matchedColor = trainColors
+                    .Where(tc => train.Number.StartsWith(tc.Prefix))
+                    .OrderByDescending(tc => tc.Prefix.Length)
+                    .FirstOrDefault();
+                var color = matchedColor?.Color ?? trainColors.FirstOrDefault(x => x.Prefix == "默认").Color;
+                Color itextColor = new DeviceRgb(color.R, color.G, color.B);
+                canvas.SetFillColor(itextColor);
+                canvas.SetStrokeColor(itextColor);

                // 检查是否跨零点
                if (departure < arrival)
--- a/CRSim.ScreenSimulator/CRSim.ScreenSimulator.csproj
+++ b/CRSim.ScreenSimulator/CRSim.ScreenSimulator.csproj
@@ -18,7 +18,7 @@
  </ItemGroup>
 	<ItemGroup>
 		<PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
-		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.8" />
+		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.1" />
 		<PackageReference Include="PinYinConverterCore" Version="1.0.2" />
 		<PackageReference Include="PP.Wpf" Version="1.0.8" />
 	</ItemGroup>
--- a/CRSim/CRSim.csproj
+++ b/CRSim/CRSim.csproj
@@ -12,6 +12,7 @@
    <EnableMsixTooling>true</EnableMsixTooling>
    <Nullable>enable</Nullable>
    <LangVersion>preview</LangVersion>
+	<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
  </PropertyGroup>

  <ItemGroup>
@@ -40,13 +41,14 @@
  </ItemGroup>
  <ItemGroup>
    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
-    <PackageReference Include="CommunityToolkit.WinUI.Animations" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Controls.Primitives" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Controls.SettingsControls" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Converters" Version="8.2.250402" />
+    <PackageReference Include="CommunityToolkit.WinUI.Animations" Version="8.2.251219" />
+    <PackageReference Include="CommunityToolkit.WinUI.Controls.ColorPicker" Version="8.2.251219" />
+    <PackageReference Include="CommunityToolkit.WinUI.Controls.Primitives" Version="8.2.251219" />
+    <PackageReference Include="CommunityToolkit.WinUI.Controls.SettingsControls" Version="8.2.251219" />
+    <PackageReference Include="CommunityToolkit.WinUI.Converters" Version="8.2.251219" />
    <PackageReference Include="CRSim.WebsiteSimulator" Version="3.1.5" />
-    <PackageReference Include="EPPlus" Version="8.3.1" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.0" />
+    <PackageReference Include="EPPlus" Version="8.4.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.1" />
    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.8.251106002" />
    <PackageReference Include="Microsoft.Xaml.Behaviors.WinUI.Managed" Version="3.0.0" />
  </ItemGroup>
--- a/CRSim/Converters/DrawingToUIColorConverter.cs
+++ b/CRSim/Converters/DrawingToUIColorConverter.cs
@@ -0,0 +1,24 @@
+using Microsoft.UI.Xaml.Data;
+namespace CRSim.Converters
+{
+    public partial class DrawingToUIColorConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is System.Drawing.Color sColor)
+            {
+                return Windows.UI.Color.FromArgb(sColor.A, sColor.R, sColor.G, sColor.B);
+            }
+            return Windows.UI.Color.FromArgb(0,0,0,0);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            if (value is Windows.UI.Color wColor)
+            {
+                return System.Drawing.Color.FromArgb(wColor.A, wColor.R, wColor.G, wColor.B);
+            }
+            return System.Drawing.Color.FromArgb(0, 0, 0, 0);
+        }
+    }
+}
--- a/CRSim/Properties/GlobalUsing.cs
+++ b/CRSim/Properties/GlobalUsing.cs
@@ -28,6 +28,7 @@ global using CRSim.PlatformDiagram;
 global using CRSim.WebsiteSimulator;
 global using CRSim.Core.Utils;
 global using CRSim.Core.Models;
+global using CRSim.Core.Models.PlatformDiagram;
 global using CRSim.Core.Services;
 global using CRSim.Core.Abstractions;

--- a/CRSim/Services/DialogService.cs
+++ b/CRSim/Services/DialogService.cs
@@ -1,7 +1,5 @@
-using CRSim.Core.Models;
+using CRSim.Views.DialogContents;
 using Microsoft.Win32;
-using Windows.Storage;
-using Windows.Storage.Pickers;

 namespace CRSim.Services
 {
@@ -275,5 +273,28 @@ namespace CRSim.Services
            }
            return null;
        }
+
+        public async Task<List<TrainColor>?> EditTrainColorsAsync(List<TrainColor> trainColors)
+        {
+            ContentDialog dialog = new()
+            {
+                XamlRoot = XamlRoot,
+                Style = Application.Current.Resources["DefaultContentDialogStyle"] as Style,
+                Title = "编辑颜色配置",
+                PrimaryButtonText = "确定",
+                CloseButtonText = "取消",
+                DefaultButton = ContentDialogButton.Primary,
+                IsPrimaryButtonEnabled = false
+            };
+            var trainColorsDialog = new TrainColorsDialog(trainColors, isValid => dialog.IsPrimaryButtonEnabled = isValid);
+            dialog.Content = trainColorsDialog;
+            var result = await dialog.ShowAsync();
+            if (result == ContentDialogResult.Primary)
+            {
+                var inputDialog = dialog.Content as TrainColorsDialog;
+                return [.. inputDialog.TrainColors];
+            }
+            return null;
+        }
    }
 }
--- a/CRSim/Services/IDialogService.cs
+++ b/CRSim/Services/IDialogService.cs
@@ -14,6 +14,7 @@
        Task<TrainStop?> GetInputTrainStopAsync(List<WaitingArea> waitingAreas, List<string> platforms);
        Task<TrainStop?> EditInputTrainStopAsync(List<WaitingArea> waitingAreas, List<string> platforms, TrainStop trainStop);
        Task<List<Platform>?> GetInputPlatformAsync();
+        Task<List<TrainColor>?> EditTrainColorsAsync(List<TrainColor> trainColors);
        XamlRoot? XamlRoot { get; set; }
    }
 }
--- a/CRSim/ViewModels/PlatformDiagramPageViewModel.cs
+++ b/CRSim/ViewModels/PlatformDiagramPageViewModel.cs
@@ -3,6 +3,8 @@
 public partial class PlatformDiagramPageViewModel(IDialogService _dialogService, IDatabaseService _databaseService) : ObservableObject
 {
    public string PageTitle = "生成站台占用图";
+    private readonly ISettingsService _settingsService = App.GetService<ISettingsService>();
+
    public Station? SelectedStation;
    public List<Station> Stations => _databaseService.GetAllStations();

@@ -35,7 +37,7 @@ public partial class PlatformDiagramPageViewModel(IDialogService _dialogService,
        }
        var path = _dialogService.SaveFile(".pdf", $"{SelectedStation.Name}站台占用图");
        if(string.IsNullOrEmpty(path) || SelectedStation == null) return;
-        await Task.Run(() => Generator.Generate(SelectedStation, path,PageWidth));
+        await Task.Run(() => Generator.Generate(SelectedStation, path,PageWidth, _settingsService.GetSettings().TrainColors));
    }

    public static bool CheckStation(Station station,out string detail)
--- a/CRSim/ViewModels/SettingsPageViewModel.cs
+++ b/CRSim/ViewModels/SettingsPageViewModel.cs
@@ -1,10 +1,4 @@
-using Downloader;
-using System.Diagnostics;
-using System.Diagnostics.Metrics;
-using System.IO.Packaging;
-using System.Reflection;
-using System.Security.Policy;
-using Windows.System;
+using Windows.System;

 namespace CRSim.ViewModels
 {
@@ -62,6 +56,10 @@ namespace CRSim.ViewModels

        [ObservableProperty]
        public partial bool ReopenUnclosedScreensOnLoad { get; set; }
+
+        [ObservableProperty]
+        public partial List<TrainColor> TrainColors { get; set; }
+
        #endregion
        public SettingsPageViewModel(ISettingsService settingsService, IDatabaseService databaseService, IDialogService dialogService, INetworkService networkService)
        {
@@ -69,10 +67,8 @@ namespace CRSim.ViewModels
            _databaseService = databaseService;
            _dialogService = dialogService;
            _networkService = networkService;
-            var version = Assembly.GetExecutingAssembly().GetName().Version;
-            AppVersion = $"Version {version}";
+            AppVersion = $"Version {App.AppVersion}";
            LoadSettings();
-
        }

        private void LoadSettings()
@@ -89,6 +85,7 @@ namespace CRSim.ViewModels
            UserKey = _settings.UserKey;
            LoadTodayOnly = _settings.LoadTodayOnly;
            ReopenUnclosedScreensOnLoad = _settings.ReopenUnclosedScreensOnLoad;
+            TrainColors = _settings.TrainColors;
        }

        [RelayCommand]
@@ -105,6 +102,7 @@ namespace CRSim.ViewModels
            _settings.LoadTodayOnly = LoadTodayOnly;
            _settings.ReopenUnclosedScreensOnLoad = ReopenUnclosedScreensOnLoad;
            _settings.Api = Api;
+            _settings.TrainColors = TrainColors;
            _settingsService.SaveSettings();
        }
        private static void UpdateSettings(string input, bool allowNegative, Action<int> updateAction)
@@ -155,5 +153,14 @@ namespace CRSim.ViewModels
            _databaseService.ImportData(path);
            await _databaseService.SaveData();
        }
+        [RelayCommand]
+        public async Task EditTrainColors()
+        {
+            var trainColors = await _dialogService.EditTrainColorsAsync(TrainColors);
+            if (trainColors is not null)
+            {
+                TrainColors = trainColors;
+            }
+        }
    }
 }
--- a/CRSim/Views/DialogContents/CreateStationDialog.xaml
+++ b/CRSim/Views/DialogContents/CreateStationDialog.xaml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Page
-    x:Class="CRSim.Views.CreateStationDialog"
+    x:Class="CRSim.Views.DialogContents.CreateStationDialog"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="using:CRSim.Views"
+    xmlns:local="using:CRSim.Views.DialogContents"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">
--- a/CRSim/Views/DialogContents/CreateStationDialog.xaml.cs
+++ b/CRSim/Views/DialogContents/CreateStationDialog.xaml.cs
@@ -1,4 +1,4 @@
-namespace CRSim.Views;
+namespace CRSim.Views.DialogContents;
 public sealed partial class CreateStationDialog : Page
 {

--- a/CRSim/Views/DialogContents/InputDialog.xaml
+++ b/CRSim/Views/DialogContents/InputDialog.xaml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Page
-    x:Class="CRSim.Views.InputDialog"
+    x:Class="CRSim.Views.DialogContents.InputDialog"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="using:CRSim.Views"
+    xmlns:local="using:CRSim.Views.DialogContents"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">
--- a/CRSim/Views/DialogContents/InputDialog.xaml.cs
+++ b/CRSim/Views/DialogContents/InputDialog.xaml.cs
@@ -1,4 +1,4 @@
-namespace CRSim.Views;
+namespace CRSim.Views.DialogContents;
 public sealed partial class InputDialog : Page
 {
    public string InputText { get; set; }
--- a/CRSim/Views/DialogContents/PlatformDialog.xaml
+++ b/CRSim/Views/DialogContents/PlatformDialog.xaml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Page
-    x:Class="CRSim.Views.PlatformDialog"
+    x:Class="CRSim.Views.DialogContents.PlatformDialog"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="using:CRSim.Views"
+    xmlns:local="using:CRSim.Views.DialogContents"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">
--- a/CRSim/Views/DialogContents/PlatformDialog.xaml.cs
+++ b/CRSim/Views/DialogContents/PlatformDialog.xaml.cs
@@ -1,4 +1,4 @@
-namespace CRSim.Views;
+namespace CRSim.Views.DialogContents;
 public sealed partial class PlatformDialog : Page
 {
    private readonly Action<bool> _onValidityChanged;
--- a/CRSim/Views/DialogContents/TextDialog.xaml
+++ b/CRSim/Views/DialogContents/TextDialog.xaml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Page
-    x:Class="CRSim.Views.TextDialog"
+    x:Class="CRSim.Views.DialogContents.TextDialog"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="using:CRSim.Views"
+    xmlns:local="using:CRSim.Views.DialogContents"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">
--- a/CRSim/Views/DialogContents/TextDialog.xaml.cs
+++ b/CRSim/Views/DialogContents/TextDialog.xaml.cs
@@ -1,4 +1,4 @@
-namespace CRSim.Views;
+namespace CRSim.Views.DialogContents;
 public sealed partial class TextDialog : Page
 {
    private string _text { get; set; }
--- a/CRSim/Views/DialogContents/TrainColorsDialog.xaml
+++ b/CRSim/Views/DialogContents/TrainColorsDialog.xaml
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Page
+    x:Class="CRSim.Views.DialogContents.TrainColorsDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     
+    xmlns:controls="using:CommunityToolkit.WinUI.Controls"
+    xmlns:local="using:CRSim.Views.DialogContents"
+    xmlns:converters="using:CRSim.Converters"
+    xmlns:models="using:CRSim.Core.Models.PlatformDiagram"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d">
+    <Page.Resources>
+        <converters:DrawingToUIColorConverter x:Key="DrawingToUIColorConverter"/>
+    </Page.Resources>
+    <StackPanel 
+        VerticalAlignment="Stretch" 
+        HorizontalAlignment="Stretch">
+        <CommandBar
+            DefaultLabelPosition="Right"
+            Margin="0,0,0,8" 
+            HorizontalAlignment="Right">
+            <AppBarButton 
+                Icon="Add"
+                Label="添加"
+                Click="Add"/>
+            <AppBarButton 
+                Icon="Clear"
+                Label="删除"
+                Click="Delete"/>
+            <CommandBar.SecondaryCommands>
+                <AppBarButton 
+                    Label="恢复默认设置"
+                    Click="Reset"/>
+            </CommandBar.SecondaryCommands>
+        </CommandBar>
+        <ScrollViewer MaxHeight="350">
+            <GridView
+                x:Name="TrainColorsGrid"
+                ItemsSource="{x:Bind TrainColors,Mode=OneWay}" 
+                SelectionMode="Single"
+                FlowDirection="LeftToRight">
+                <GridView.ItemTemplate>
+                    <DataTemplate x:DataType="models:TrainColor">
+                        <Grid Padding="8">
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="Auto"/>
+                                <ColumnDefinition Width="Auto"/>
+                            </Grid.ColumnDefinitions>
+                            <TextBox
+                                Grid.Column="0"
+                                Width="100"
+                                Text="{x:Bind Prefix,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"
+                                Margin="0,0,8,0"
+                                TextChanged="Validate"/>
+                            <controls:ColorPickerButton
+                                Grid.Column="2"
+                                SelectedColor="{x:Bind Color,Mode=TwoWay,Converter={StaticResource DrawingToUIColorConverter}}"/>
+                        </Grid>
+                    </DataTemplate>
+                </GridView.ItemTemplate>
+            </GridView>
+        </ScrollViewer>
+    </StackPanel>
+</Page>
--- a/CRSim/Views/DialogContents/TrainColorsDialog.xaml.cs
+++ b/CRSim/Views/DialogContents/TrainColorsDialog.xaml.cs
@@ -0,0 +1,55 @@
+using System.Drawing;
+
+namespace CRSim.Views.DialogContents;
+public sealed partial class TrainColorsDialog : Page
+{
+    public ObservableCollection<TrainColor> TrainColors = [];
+
+    private readonly Action<bool> _onValidityChanged;
+
+    public TrainColorsDialog(List<TrainColor> trainColors, Action<bool> onValidityChanged)
+    {
+        TrainColors = new ObservableCollection<TrainColor>(trainColors);
+        InitializeComponent();
+        _onValidityChanged = onValidityChanged;
+        Validate(this, EventArgs.Empty);
+    }
+
+    private void Add(object sender, RoutedEventArgs e)
+    {
+        TrainColors.Add(new TrainColor() { Color = Color.Red, Prefix = string.Empty });
+        Validate(this, EventArgs.Empty);
+    }
+
+    private void Delete(object sender, RoutedEventArgs e)
+    {
+        if (TrainColorsGrid.SelectedValue is TrainColor trainColor && trainColor.Prefix != "默认")
+        {
+            TrainColors.Remove(trainColor);
+        }
+        Validate(this, EventArgs.Empty);
+    }
+
+    private void Reset(object sender, RoutedEventArgs e)
+    {
+        TrainColors.Clear();
+        foreach (var trainColor in new Settings().TrainColors)
+        {
+            TrainColors.Add(trainColor);
+        }
+        Validate(this, EventArgs.Empty);
+    }
+
+    private void Validate(object sender, object e)
+    {
+        if(TrainColorsGrid is null) { return; } //检查是否初始化完成
+        if (TrainColors.Any(x => x.Prefix == string.Empty) || TrainColors.GroupBy(x => x.Prefix).Any(g => g.Count() > 1) || !TrainColors.Any(x=>x.Prefix=="默认"))
+        {
+            _onValidityChanged(false);
+        }
+        else
+        {
+            _onValidityChanged(true);
+        }
+    }
+}
--- a/CRSim/Views/DialogContents/TrainNumberStopDialog.xaml
+++ b/CRSim/Views/DialogContents/TrainNumberStopDialog.xaml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Page
-    x:Class="CRSim.Views.TrainNumberStopDialog"
+    x:Class="CRSim.Views.DialogContents.TrainNumberStopDialog"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="using:CRSim.Views"
+    xmlns:local="using:CRSim.Views.DialogContents"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:coremodels="using:CRSim.Core.Models"
--- a/CRSim/Views/DialogContents/TrainNumberStopDialog.xaml.cs
+++ b/CRSim/Views/DialogContents/TrainNumberStopDialog.xaml.cs
@@ -1,6 +1,4 @@
-using CRSim.Core.Models;
-
-namespace CRSim.Views;
+namespace CRSim.Views.DialogContents;
 public sealed partial class TrainNumberStopDialog : Page
 {
    public TrainStop GeneratedTrainStop;
--- a/CRSim/Views/DialogContents/TrainStopDialog.xaml
+++ b/CRSim/Views/DialogContents/TrainStopDialog.xaml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Page
-    x:Class="CRSim.Views.TrainStopDialog"
+    x:Class="CRSim.Views.DialogContents.TrainStopDialog"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="using:CRSim.Views"
+    xmlns:local="using:CRSim.Views.DialogContents"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:coremodels="using:CRSim.Core.Models"
--- a/CRSim/Views/DialogContents/TrainStopDialog.xaml.cs
+++ b/CRSim/Views/DialogContents/TrainStopDialog.xaml.cs
@@ -1,6 +1,4 @@
-using CRSim.Core.Models;
-
-namespace CRSim.Views;
+namespace CRSim.Views.DialogContents;
 public sealed partial class TrainStopDialog : Page
 {
    public TrainStop GeneratedTrainStop;
--- a/CRSim/Views/PlatformDiagramPage.xaml
+++ b/CRSim/Views/PlatformDiagramPage.xaml
@@ -22,6 +22,7 @@
                   Style="{StaticResource TitleTextBlockStyle}"/>
        <ScrollViewer Grid.Row="1" Padding="0,0,36,0">
            <StackPanel>
+                <InfoBar Severity="Informational" IsOpen="True" Title="使用技巧" Message="您可以在“设置”配置车次颜色！" Margin="0,0,0,12"/>
                <TextBlock Text="参数配置" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" Margin="0,0,0,12"/>
                <StackPanel Spacing="4" Orientation="Vertical" Margin="0,0,0,24">
                    <controls:SettingsCard Header="车站" Description="选择目标车站。" HeaderIcon="{winui:FontIcon Glyph=&#xE825;}">
--- a/CRSim/Views/SettingsPage.xaml
+++ b/CRSim/Views/SettingsPage.xaml
@@ -85,6 +85,12 @@
                        </controls:SettingsExpander.Items>
                    </controls:SettingsExpander>
                </StackPanel>
+                <TextBlock Text="站台占用图" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" Margin="0,0,0,12"/>
+                <StackPanel Spacing="4" Margin="0,0,0,24">
+                    <controls:SettingsCard Header="编辑颜色配置" Description="以车次号前缀识别车次颜色" HeaderIcon="{winui:FontIcon Glyph=&#xE790;}">
+                        <Button Style="{StaticResource AccentButtonStyle}" Content="编辑" Command="{x:Bind ViewModel.EditTrainColorsCommand}"/>
+                    </controls:SettingsCard>
+                </StackPanel>
                <TextBlock Text="备份与恢复" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" Margin="0,0,0,12"/>
                <StackPanel Spacing="4" Margin="0,0,0,24">
                    <controls:SettingsCard Header="导入数据文件" Description="从本地文件加载数据" HeaderIcon="{winui:FontIcon Glyph=&#xE8B6;}">