feat: 增加晚点未定功能

CRSim.Core/Models/Simulator/TrainStatus.cs

@@ -0,0 +1,14 @@
+namespace CRSim.Core.Models
+{
+    public static class TrainStatus
+    {
+        // 00:00:01 is reserved for "delay unknown"; normal input/export paths only use minute precision.
+        public static readonly TimeSpan DelayUnknown = TimeSpan.FromSeconds(1);
+
+        public static bool IsDelayUnknown(TimeSpan? status) =>
+            status.HasValue && status.Value == DelayUnknown;
+
+        public static TimeSpan GetScheduleOffset(TimeSpan? status) =>
+            IsDelayUnknown(status) ? TimeSpan.Zero : status ?? TimeSpan.Zero;
+    }
+}

CRSim.ScreenSimulator/Converters/TrainStateColorConverter.cs

@@ -38,6 +38,7 @@ namespace CRSim.ScreenSimulator.Converters
             {
                 if (values[0] is DateTime arriveTime){
                     if (values.Length > 1 && values[1] is TimeSpan state){
+                        if (TrainStatus.IsDelayUnknown(state)) return StopCheckInColor;
                         if (state.TotalMinutes > 0) return ArrivingLateText;
                         if (state.TotalMinutes < 0) return ArrivingEarlyText;
                         return now >= arriveTime ? ArrivedText : ArrivingText;
@@ -51,6 +52,10 @@ namespace CRSim.ScreenSimulator.Converters
             if (values[2] is null)
                 return StopCheckInColor;
 
+            // 晚点未定
+            if (values[2] is TimeSpan unknownState && TrainStatus.IsDelayUnknown(unknownState))
+                return StopCheckInColor;
+
             // 正点/晚点判断
             if (values[0] != null && values[1] == null && values[2] is TimeSpan status)
                 return GetStatusColor(status);

CRSim.ScreenSimulator/Converters/TrainStateConverter.cs

@@ -21,6 +21,7 @@ namespace CRSim.ScreenSimulator.Converters
         public string CheckInText { get; set; } = "正在检票";
         public string StopCheckInText { get; set; } = "停止检票";
         public string SuspendText { get; set; } = "列车停运";
+        public string DelayUnknownText { get; set; } = "晚点未定";
         public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
         {
             _settings ??= StyleManager.ServiceProvider
@@ -39,6 +40,8 @@ namespace CRSim.ScreenSimulator.Converters
                     {
                         if (values[2] is TimeSpan state)
                         {
+                            if (TrainStatus.IsDelayUnknown(state))
+                                return DelayUnknownText;
                             // arriveTime += TimeSpan.FromMinutes(state.TotalMinutes);
                             if (now >= arriveTime)
                             {
@@ -67,6 +70,10 @@ namespace CRSim.ScreenSimulator.Converters
             if (values[2] is null)
                 return SuspendText;
 
+            // 晚点未定
+            if (values[2] is TimeSpan unknownState && TrainStatus.IsDelayUnknown(unknownState))
+                return DelayUnknownText;
+
             // 有出发时间
             if (values[1] is DateTime departureTime && departureTime != DateTime.MinValue)
             {
@@ -114,4 +121,4 @@ namespace CRSim.ScreenSimulator.Converters
             return null;
         }
     }
-}
+}

CRSim.ScreenSimulator/Models/TrainInfo.cs

@@ -1,4 +1,6 @@
-namespace CRSim.ScreenSimulator.Models
+using CRSim.Core.Models;
+
+namespace CRSim.ScreenSimulator.Models
 {
     public class TrainInfo
     {
@@ -9,11 +11,11 @@
         private DateTime? departureTime { get; set; }
         public DateTime? ArrivalTime
         {
-            get 
+            get
             {
-                return State is null ? arrivalTime : arrivalTime + State;
-            } 
-            set 
+                return State is null || TrainStatus.IsDelayUnknown(State) ? arrivalTime : arrivalTime + State;
+            }
+            set
             {
                 arrivalTime = value;
             }
@@ -22,7 +24,7 @@
         {
             get
             {
-                return State is null || State < TimeSpan.Zero ? departureTime : departureTime + State;
+                return State is null || State < TimeSpan.Zero || TrainStatus.IsDelayUnknown(State) ? departureTime : departureTime + State;
             }
             set
             {

CRSim.ScreenSimulator/ViewModels/BaseScreenViewModel.cs

@@ -196,22 +196,27 @@ namespace CRSim.ScreenSimulator.ViewModels
                 {
                     var now = TimeService.GetDateTimeNow();
                     var today = now.Date;
+                    var scheduleOffset = TrainStatus.GetScheduleOffset(trainNumber.Status);
 
-                    if (_settings.LoadTodayOnly && today.Add((trainNumber.DepartureTime ?? trainNumber.ArrivalTime)!.Value).Add(trainNumber.Status.Value) < now)
+                    if (_settings.LoadTodayOnly && today.Add((trainNumber.DepartureTime ?? trainNumber.ArrivalTime)!.Value).Add(scheduleOffset) < now)
                     {
                         continue;
                     }
 
-                    DateTime? AdjustTime(TimeSpan? time, TimeSpan? status) =>
-                        time.HasValue ? (today.Add(time.Value).Add(status.Value) > now ? today.Add(time.Value) : today.Add(time.Value).AddDays(1)) : null;
+                    DateTime? AdjustTime(TimeSpan? time, TimeSpan status) =>
+                        time.HasValue ? (today.Add(time.Value).Add(status) > now ? today.Add(time.Value) : today.Add(time.Value).AddDays(1)) : null;
+
+                    var departureOffset = trainNumber.Status is TimeSpan knownStatus && knownStatus > TimeSpan.Zero && !TrainStatus.IsDelayUnknown(knownStatus)
+                        ? knownStatus
+                        : TimeSpan.Zero;
 
                     TrainInfo.Add(new TrainInfo
                     {
                         TrainNumber = trainNumber.Number,
                         Terminal = trainNumber.Terminal,
                         Origin = trainNumber.Origin,
-                        ArrivalTime = AdjustTime(trainNumber.ArrivalTime, trainNumber.Status),
-                        DepartureTime = trainNumber.Status > TimeSpan.Zero ? AdjustTime(trainNumber.DepartureTime, trainNumber.Status) : AdjustTime(trainNumber.DepartureTime, TimeSpan.Zero),
+                        ArrivalTime = AdjustTime(trainNumber.ArrivalTime, scheduleOffset),
+                        DepartureTime = AdjustTime(trainNumber.DepartureTime, departureOffset),
                         TicketChecks = trainNumber.TicketCheckIds is null ? [] : [.. station.WaitingAreas
                             .SelectMany(w => w.TicketChecks)
                             .Where(tc => trainNumber.TicketCheckIds.Contains(tc.Id))
@@ -232,4 +237,4 @@ namespace CRSim.ScreenSimulator.ViewModels
             DataLoaded.SetResult(true);
         }
     }
-}
+}

CRSim.ScreenSimulator/ViewModels/MetroPlatformScreenViewModel.cs

@@ -53,12 +53,13 @@ namespace CRSim.ScreenSimulator.ViewModels
                 {
                     var now = TimeService.GetDateTimeNow();
                     var today = now.Date;
-                    if (_settings.LoadTodayOnly && today.Add((trainNumber.DepartureTime ?? trainNumber.ArrivalTime)!.Value).Add(trainNumber.Status.Value) < now)
+                    var scheduleOffset = TrainStatus.GetScheduleOffset(trainNumber.Status);
+                    if (_settings.LoadTodayOnly && today.Add((trainNumber.DepartureTime ?? trainNumber.ArrivalTime)!.Value).Add(scheduleOffset) < now)
                     {
                         continue;
                     }
                     DateTime? AdjustTime(TimeSpan? time) =>
-                        time.HasValue ? (today.Add(time.Value).Add(trainNumber.Status.Value) > now ? today.Add(time.Value) : today.Add(time.Value).AddDays(1)) : null;
+                        time.HasValue ? (today.Add(time.Value).Add(scheduleOffset) > now ? today.Add(time.Value) : today.Add(time.Value).AddDays(1)) : null;
 
                     TrainInfos.Add(new TrainInfo
                     {

CRSim/Converters/TimeSpanToStringConverter.cs

@@ -1,4 +1,5 @@
-using Microsoft.UI.Xaml.Data;
+using CRSim.Core.Models;
+using Microsoft.UI.Xaml.Data;
 using System.Globalization;
 
 namespace CRSim.Converters
@@ -10,10 +11,15 @@ namespace CRSim.Converters
         public string Culture { get; set; } = "zh-CN";
         public string NullString { get; set; } = string.Empty;
         public string ZeroString { get; set; } = string.Empty;
+        public string UnknownString { get; set; } = string.Empty;
         public object Convert(object value, Type targetType, object parameter, string language)
         {
             if (value is TimeSpan timeSpan)
             {
+                if (TrainStatus.IsDelayUnknown(timeSpan))
+                {
+                    return UnknownString;
+                }
                 if (timeSpan == TimeSpan.Zero)
                 {
                     return ZeroString;

CRSim/ViewModels/StationManagementPageViewModel.cs

@@ -597,6 +597,7 @@ public partial class StationManagementPageViewModel : ObservableObject
                     Status = worksheet.Cells[row, 10].Text switch
                     {
                         "停运" => null,
+                        "晚点未定" => TrainStatus.DelayUnknown,
                         "正点" => TimeSpan.Zero,
                         var t when t.StartsWith('-') && TimeSpan.TryParseExact(t[1..], @"hh\:mm", null, out var ts)
                             => -ts,
@@ -645,6 +646,7 @@ public partial class StationManagementPageViewModel : ObservableObject
             worksheet.Cells[i + 2, 10].Value = TrainStops[i].Status switch
             {
                 null => "停运",
+                var ts when TrainStatus.IsDelayUnknown(ts) => "晚点未定",
                 var ts when ts == TimeSpan.Zero => "正点",
                 var ts when ts < TimeSpan.Zero => $"-{ts.Value.Duration():hh\\:mm}",
                 var ts => ts.Value.ToString(@"hh\:mm")
@@ -855,4 +857,4 @@ public partial class StationManagementPageViewModel : ObservableObject
     {
         OnPropertyChanged(nameof(FilteredStationNames));
     }
-}
+}

CRSim/Views/DialogContents/TrainStopDialog.xaml

@@ -10,24 +10,29 @@
     xmlns:selectors="using:CRSim.Selectors"
     mc:Ignorable="d">
     <Page.Resources>
-        <DataTemplate x:Key="WaitingAreaTemplate" x:DataType="coremodels:WaitingArea">
-            <TreeViewItem Content="{x:Bind Name}" ItemsSource="{x:Bind TicketChecks}" />
+        <DataTemplate x:Key="WaitingAreaTemplate"
+                x:DataType="coremodels:WaitingArea">
+            <TreeViewItem Content="{x:Bind Name}"
+                    ItemsSource="{x:Bind TicketChecks}"/>
         </DataTemplate>
-        <DataTemplate x:Key="TicketCheckTemplate" x:DataType="coremodels:TicketCheck">
-            <TextBlock Text="{x:Bind Name}" />
+        <DataTemplate x:Key="TicketCheckTemplate"
+                x:DataType="coremodels:TicketCheck">
+            <TextBlock Text="{x:Bind Name}"/>
         </DataTemplate>
         <selectors:TreeViewTemplateSelector
             x:Key="TreeViewTemplateSelector"
             WaitingAreaTemplate="{StaticResource WaitingAreaTemplate}"
-            TicketCheckTemplate="{StaticResource TicketCheckTemplate}" />
+            TicketCheckTemplate="{StaticResource TicketCheckTemplate}"/>
     </Page.Resources>
-    <Grid VerticalAlignment="Stretch" HorizontalAlignment="Stretch">
+    <Grid VerticalAlignment="Stretch"
+            HorizontalAlignment="Stretch">
         <Grid.ColumnDefinitions>
             <ColumnDefinition Width="Auto"/>
             <ColumnDefinition Width="*"/>
         </Grid.ColumnDefinitions>
         <StackPanel Orientation="Vertical">
-            <Grid ColumnSpacing="24" RowSpacing="16">
+            <Grid ColumnSpacing="24"
+                    RowSpacing="16">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="Auto"/>
                     <ColumnDefinition Width="Auto"/>
@@ -38,47 +43,136 @@
                     <RowDefinition Height="Auto"/>
                     <RowDefinition Height="Auto"/>
                 </Grid.RowDefinitions>
-                <TextBox Grid.Row="0" Grid.Column="0" x:Name="NumberTextBox" Header="车次" Width="96" TextChanged="Validate"/>
-                <TextBox Grid.Row="0" Grid.Column="1" x:Name="LengthTextBox" Header="长度" TextChanged="Validate" Text="16"/>
-                <ComboBox Grid.Row="0" Grid.Column="2" x:Name="PlatformComboBox" Header="站台" Width="96" SelectedIndex="0" ItemsSource="{x:Bind Platforms}"/>
-                <ComboBox Grid.Row="1" Grid.Column="0" x:Name="LandmarkComboBox" Header="地标" Width="96" SelectedIndex="0" ItemsSource="{x:Bind Landmarks}"/>
-                <TextBox Grid.Row="1" Grid.Column="1" x:Name="DepartureTextBox" Header="始发站" Width="96" TextChanged="Validate"/>
-                <TextBox Grid.Row="1" Grid.Column="2" x:Name="ArrivalTextBox" Header="终到站" Width="96" TextChanged="Validate"/>
-                <TextBox Grid.Row="2" Grid.Column="0" x:Name="StatusTextBox" Header="正晚点" Width="96" Text="0" Height="60" VerticalAlignment="Top" TextChanged="Validate"/>
-                <ToggleSwitch Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="2" x:Name="SuspendToggleSwitch" Header="停运" IsOn="False" Width="96" />
+                <TextBox Grid.Row="0"
+                        Grid.Column="0"
+                        x:Name="NumberTextBox"
+                        Header="车次"
+                        Width="96"
+                        TextChanged="Validate"/>
+                <TextBox Grid.Row="0"
+                        Grid.Column="1"
+                        x:Name="LengthTextBox"
+                        Header="长度"
+                        TextChanged="Validate"
+                        Text="16"/>
+                <ComboBox Grid.Row="0"
+                        Grid.Column="2"
+                        x:Name="PlatformComboBox"
+                        Header="站台"
+                        Width="96"
+                        SelectedIndex="0"
+                        ItemsSource="{x:Bind Platforms}"/>
+                <ComboBox Grid.Row="1"
+                        Grid.Column="0"
+                        x:Name="LandmarkComboBox"
+                        Header="地标"
+                        Width="96"
+                        SelectedIndex="0"
+                        ItemsSource="{x:Bind Landmarks}"/>
+                <TextBox Grid.Row="1"
+                        Grid.Column="1"
+                        x:Name="DepartureTextBox"
+                        Header="始发站"
+                        Width="96"
+                        TextChanged="Validate"/>
+                <TextBox Grid.Row="1"
+                        Grid.Column="2"
+                        x:Name="ArrivalTextBox"
+                        Header="终到站"
+                        Width="96"
+                        TextChanged="Validate"/>
+                <ComboBox Grid.Row="2"
+                        Grid.Column="0"
+                        x:Name="StatusComboBox"
+                        Header="状态"
+                        Width="96"
+                        SelectionChanged="StatusComboBox_SelectionChanged">
+                    <x:String>正点</x:String>
+                    <x:String>早点</x:String>
+                    <x:String>晚点</x:String>
+                    <x:String>停运</x:String>
+                    <x:String>晚点未定</x:String>
+                </ComboBox>
+                <TextBox Grid.Row="2"
+                        Grid.Column="1"
+                        x:Name="StatusMinutesTextBox"
+                        Header="分钟"
+                        Width="96"
+                        Text="0"
+                        TextChanged="Validate"/>
             </Grid>
-            <RadioButtons x:Name="StationKindPanelRadioButtons" SelectedIndex="1" MaxColumns="3" 
-                          SelectionChanged="StationKindPanelRadioButtons_SelectionChanged" Header="站点类型" Margin="0,16,0,0">
+            <RadioButtons x:Name="StationKindPanelRadioButtons"
+                    SelectedIndex="1"
+                    MaxColumns="3"
+                          SelectionChanged="StationKindPanelRadioButtons_SelectionChanged"
+                    Header="站点类型"
+                    Margin="0,16,0,0">
                 <x:String>始发站</x:String>
                 <x:String>中间站</x:String>
                 <x:String>终到站</x:String>
             </RadioButtons>
-            <TextBlock Text="停站时间" Margin="0,16,0,0"/>
-            <StackPanel Orientation="Horizontal" Margin="0,12,0,0">
-                <TextBlock Margin="0,0,8,0" Text="由" VerticalAlignment="Center"/>
-                <TextBox TextChanged="StartHour_TextChanged" x:Name="StartHour" Margin="0,0,8,0" Width="70" />
-                <TextBlock Margin="0,0,8,0" Text="时" VerticalAlignment="Center"/>
-                <TextBox TextChanged="StartMinute_TextChanged" x:Name="StartMinute" Margin="0,0,8,0" Width="70" />
-                <TextBlock Text="分" VerticalAlignment="Center"/>
+            <TextBlock Text="停站时间"
+                    Margin="0,16,0,0"/>
+            <StackPanel Orientation="Horizontal"
+                    Margin="0,12,0,0">
+                <TextBlock Margin="0,0,8,0"
+                        Text="由"
+                        VerticalAlignment="Center"/>
+                <TextBox TextChanged="StartHour_TextChanged"
+                        x:Name="StartHour"
+                        Margin="0,0,8,0"
+                        Width="70"/>
+                <TextBlock Margin="0,0,8,0"
+                        Text="时"
+                        VerticalAlignment="Center"/>
+                <TextBox TextChanged="StartMinute_TextChanged"
+                        x:Name="StartMinute"
+                        Margin="0,0,8,0"
+                        Width="70"/>
+                <TextBlock Text="分"
+                        VerticalAlignment="Center"/>
             </StackPanel>
-            <StackPanel Orientation="Horizontal" Margin="0,8,0,0">
-                <TextBlock Margin="0,0,8,0" Text="到" VerticalAlignment="Center"/>
-                <TextBox TextChanged="EndHour_TextChanged" x:Name="EndHour" Margin="0,0,8,0" Width="70" />
-                <TextBlock Margin="0,0,8,0" Text="时" VerticalAlignment="Center"/>
-                <TextBox TextChanged="Validate" x:Name="EndMinute" Margin="0,0,8,0" Width="70" />
-                <TextBlock Text="分" VerticalAlignment="Center"/>
+            <StackPanel Orientation="Horizontal"
+                    Margin="0,8,0,0">
+                <TextBlock Margin="0,0,8,0"
+                        Text="到"
+                        VerticalAlignment="Center"/>
+                <TextBox TextChanged="EndHour_TextChanged"
+                        x:Name="EndHour"
+                        Margin="0,0,8,0"
+                        Width="70"/>
+                <TextBlock Margin="0,0,8,0"
+                        Text="时"
+                        VerticalAlignment="Center"/>
+                <TextBox TextChanged="Validate"
+                        x:Name="EndMinute"
+                        Margin="0,0,8,0"
+                        Width="70"/>
+                <TextBlock Text="分"
+                        VerticalAlignment="Center"/>
             </StackPanel>
         </StackPanel>
-        <Grid Grid.Column="1" VerticalAlignment="Stretch">
+        <Grid Grid.Column="1"
+                VerticalAlignment="Stretch">
             <Grid.RowDefinitions>
                 <RowDefinition Height="Auto"/>
                 <RowDefinition Height="*"/>
             </Grid.RowDefinitions>
-            <TextBlock Text="检票口" Margin="0,0,0,8" Grid.Row="0"/>
-            <Border Style="{StaticResource ListViewBorder}" VerticalAlignment="Stretch" Grid.Row="1">
-                <ScrollViewer VerticalScrollBarVisibility="Visible" MaxHeight="383">
-                    <TreeView SelectionMode="Multiple" Name="WaitingAreasList" Width="120" SelectionChanged="Validate" Loaded="WaitingAreasList_Loaded"
-                              ItemsSource="{x:Bind WaitingAreas, Mode=OneWay}" ItemTemplateSelector="{StaticResource TreeViewTemplateSelector}" />
+            <TextBlock Text="检票口"
+                    Margin="0,0,0,8"
+                    Grid.Row="0"/>
+            <Border Style="{StaticResource ListViewBorder}"
+                    VerticalAlignment="Stretch"
+                    Grid.Row="1">
+                <ScrollViewer VerticalScrollBarVisibility="Visible"
+                        MaxHeight="383">
+                    <TreeView SelectionMode="Multiple"
+                            Name="WaitingAreasList"
+                            Width="120"
+                            SelectionChanged="Validate"
+                            Loaded="WaitingAreasList_Loaded"
+                              ItemsSource="{x:Bind WaitingAreas, Mode=OneWay}"
+                            ItemTemplateSelector="{StaticResource TreeViewTemplateSelector}"/>
                 </ScrollViewer>
             </Border>
         </Grid>

CRSim/Views/DialogContents/TrainStopDialog.xaml.cs

@@ -1,5 +1,3 @@
-using System.Text.RegularExpressions;
-
 namespace CRSim.Views.DialogContents;
 public sealed partial class TrainStopDialog : Page
 {
@@ -24,6 +22,8 @@ public sealed partial class TrainStopDialog : Page
         }
         InitializeComponent();
         _onValidityChanged = onValidityChanged;
+        StatusComboBox.SelectedIndex = 0;
+        UpdateStatusInputState();
         Validate(this, EventArgs.Empty);
     }
     public TrainStopDialog(List<WaitingArea> waitingAreas, List<string> platforms, TrainStop trainStop, Action<bool> onValidityChanged)
@@ -63,14 +63,35 @@ public sealed partial class TrainStopDialog : Page
             EndMinute.IsEnabled = false;
             StationKindPanelRadioButtons.SelectedIndex = 2;
         }
+
         if (trainStop.Status is null)
         {
-            SuspendToggleSwitch.IsOn = true;
+            StatusComboBox.SelectedItem = "停运";
+            StatusMinutesTextBox.Text = "0";
+        }
+        else if (TrainStatus.IsDelayUnknown(trainStop.Status))
+        {
+            StatusComboBox.SelectedItem = "晚点未定";
+            StatusMinutesTextBox.Text = "0";
+        }
+        else if (trainStop.Status.Value > TimeSpan.Zero)
+        {
+            StatusComboBox.SelectedItem = "晚点";
+            StatusMinutesTextBox.Text = Math.Abs((int)Math.Round(trainStop.Status.Value.TotalMinutes)).ToString();
+        }
+        else if (trainStop.Status.Value < TimeSpan.Zero)
+        {
+            StatusComboBox.SelectedItem = "早点";
+            StatusMinutesTextBox.Text = Math.Abs((int)Math.Round(trainStop.Status.Value.TotalMinutes)).ToString();
         }
         else
         {
-            StatusTextBox.Text = trainStop.Status.Value.TotalMinutes.ToString();
+            StatusComboBox.SelectedItem = "正点";
+            StatusMinutesTextBox.Text = "0";
         }
+
+        UpdateStatusInputState();
+        Validate(this, EventArgs.Empty);
         originalTrainStop = trainStop;
     }
     private static bool ValidateTime(string input, int maxValue)
@@ -81,6 +102,13 @@ public sealed partial class TrainStopDialog : Page
         }
         return false;
     }
+
+    private bool IsEarlyOrLateSelected()
+    {
+        if (StatusComboBox?.SelectedItem is not string status) return false;
+        return status == "早点" || status == "晚点";
+    }
+
     private void Validate(object sender, object e)
     {
         if (StartHour is null) return;
@@ -89,6 +117,11 @@ public sealed partial class TrainStopDialog : Page
             (!StartMinute.IsEnabled || ValidateTime(StartMinute.Text, 60)) &&
             (!EndHour.IsEnabled || ValidateTime(EndHour.Text, 24)) &&
             (!EndMinute.IsEnabled || ValidateTime(EndMinute.Text, 60));
+
+        bool isStatusValid =
+            !IsEarlyOrLateSelected() ||
+            (int.TryParse(StatusMinutesTextBox.Text, out int minutes) && minutes > 0);
+
         bool isValid =
             (!WaitingAreasList.IsEnabled ||
             WaitingAreasList.SelectedItems?.Count != 0) &&
@@ -98,7 +131,8 @@ public sealed partial class TrainStopDialog : Page
             !string.IsNullOrWhiteSpace(DepartureTextBox.Text) &&
             int.TryParse(LengthTextBox.Text, out int i) && i > 0 &&
             PlatformComboBox.SelectedItem != null &&
-            int.TryParse(StatusTextBox.Text, out int m);
+            StatusComboBox.SelectedItem != null &&
+            isStatusValid;
         _onValidityChanged?.Invoke(isValid);
     }
 
@@ -119,8 +153,25 @@ public sealed partial class TrainStopDialog : Page
         Validate(this, EventArgs.Empty);
         if (EndHour.Text.Length == 2) EndMinute.Focus(FocusState.Programmatic);
     }
+
+    private void StatusComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
+    {
+        UpdateStatusInputState();
+        Validate(this, EventArgs.Empty);
+    }
+
     public void GenerateTrainStop()
     {
+        var selectedStatus = StatusComboBox.SelectedItem as string ?? "正点";
+        TimeSpan? statusValue = selectedStatus switch
+        {
+            "停运" => null,
+            "晚点未定" => TrainStatus.DelayUnknown,
+            "晚点" => TimeSpan.FromMinutes(int.Parse(StatusMinutesTextBox.Text)),
+            "早点" => -TimeSpan.FromMinutes(int.Parse(StatusMinutesTextBox.Text)),
+            _ => TimeSpan.Zero
+        };
+
         GeneratedTrainStop = new TrainStop
         {
             Number = NumberTextBox.Text,
@@ -134,10 +185,16 @@ public sealed partial class TrainStopDialog : Page
             Platform = (string)PlatformComboBox.SelectedItem,
             Length = int.Parse(LengthTextBox.Text),
             Landmark = (string)LandmarkComboBox.SelectedItem == "无" ? null : (string)LandmarkComboBox.SelectedItem,
-            Status = SuspendToggleSwitch.IsOn ? null : TimeSpan.FromMinutes(int.Parse(StatusTextBox.Text))
+            Status = statusValue
         };
     }
 
+    private void UpdateStatusInputState()
+    {
+        if (StatusMinutesTextBox is null || StatusComboBox is null) return;
+        StatusMinutesTextBox.IsEnabled = IsEarlyOrLateSelected();
+    }
+
     private void StationKindPanelRadioButtons_SelectionChanged(object sender, SelectionChangedEventArgs e)
     {
         if (StartHour == null) return;
@@ -199,4 +256,4 @@ public sealed partial class TrainStopDialog : Page
         }
 
     }
-}
+}

CRSim/Views/StationManagementPage.xaml

@@ -19,7 +19,7 @@
     d:DataContext="{d:DesignInstance Type=viewmodels:StationManagementPageViewModel}">
     <Page.Resources>
         <converters:TimeSpanToStringConverter x:Key="TimeSpanToStringConverter"/>
-        <converters:TimeSpanToStringConverter x:Key="TimeSpanToStringConverterForStatus" NullString="停运" ZeroString="正点"/>
+        <converters:TimeSpanToStringConverter x:Key="TimeSpanToStringConverterForStatus" NullString="停运" ZeroString="正点" UnknownString="晚点未定"/>
         <converters:TicketChecksToStringConverter x:Key="TicketChecksToStringConverter" Separator=" " WaitingAreas="{x:Bind ViewModel.WaitingAreas}"/>
         <DataTemplate x:Key="WaitingAreaTemplate" x:DataType="coremodels:WaitingArea">
             <TreeViewItem Content="{x:Bind Name}" ItemsSource="{x:Bind TicketChecks}" />