feat: 站台占用图自定义宽度

This commit is contained in:
denglihong2007
2025-10-18 23:03:06 +08:00
parent d2305a293c
commit ca5217a0c2
3 changed files with 52 additions and 21 deletions

View File

@@ -8,14 +8,14 @@ using iText.Kernel.Pdf.Canvas;
using iText.Layout;
using iText.Layout.Element;
using iText.Layout.Properties;
using System.Reflection;
namespace CRSim.PlatformDiagram
{
public class Generator
{
public static void Generate(Station station, string savePath)
{
float PageWidth = 5000;
public static void Generate(Station station, string savePath, float pageWidth)
{
float Padding = 40;
float HeaderHeight = 16;
float PlatformTableVerticalMargin = 9;
@@ -31,7 +31,7 @@ namespace CRSim.PlatformDiagram
int platformCount = station.Platforms.Count;
float pageHeight = (Padding + TimelineHeight + PlatformTableVerticalMargin) * 2 + platformCount * PlatformHeight + HeaderHeight;
Document doc = new(pdf, new PageSize(PageWidth, pageHeight)); doc.SetMargins(Padding, Padding, Padding, Padding);
Document doc = new(pdf, new PageSize(pageWidth, pageHeight)); doc.SetMargins(Padding, Padding, Padding, Padding);
var canvas = new PdfCanvas(pdf.AddNewPage());
TimeSpan startTime = TimeSpan.FromHours(0);
TimeSpan endTime = TimeSpan.FromHours(24);
@@ -44,7 +44,7 @@ namespace CRSim.PlatformDiagram
// 绘制整条横线
canvas.SetLineWidth(1f);
var xStart = Padding + InfoBarWidth + PlatformTableHorizontalMargin - TimelineExtLength;
var xEnd = PageWidth - Padding;
var xEnd = pageWidth - Padding;
var yTop = pageHeight - Padding - HeaderHeight - TimelineHeight;
var yBottom = Padding + TimelineHeight;
canvas.MoveTo(xStart, yTop).LineTo(xEnd, yTop).Stroke();
@@ -54,7 +54,7 @@ namespace CRSim.PlatformDiagram
var xBase = Padding + InfoBarWidth + PlatformTableHorizontalMargin;
yTop = pageHeight - Padding - HeaderHeight - TimelineHeight - PlatformTableVerticalMargin;
yBottom = Padding + TimelineHeight + PlatformTableVerticalMargin;
var PlatformTableLength = PageWidth - Padding * 2 - InfoBarWidth - PlatformTableHorizontalMargin - TimelineExtLength;
var PlatformTableLength = pageWidth - Padding * 2 - InfoBarWidth - PlatformTableHorizontalMargin - TimelineExtLength;
for (TimeSpan t = startTime; t <= endTime; t += TimeSpan.FromMinutes(intervalMin))
{
float x = xBase + MapTime(t, startTime, endTime, PlatformTableLength);
@@ -221,7 +221,19 @@ namespace CRSim.PlatformDiagram
.SetFontSize(18)
.SetFontColor(ColorConstants.BLUE)
.SetMargins(0,0,0,0));
foreach(var kvp in platformHeights)
string text = $"使用 CRSim v{Assembly.GetExecutingAssembly().GetName().Version} 绘制";
float fontSize = 12f;
var para = new Paragraph(text)
.SetFont(font)
.SetFontSize(fontSize)
.SetFontColor(ColorConstants.BLUE)
.SetMargins(0, 0, 0, 0);
rect1 = new(pageWidth - Padding - font.GetWidth(text, fontSize), pageHeight - Padding, 500, HeaderHeight);
layoutCanvas = new Canvas(canvas, rect1);
layoutCanvas.Add(para);
foreach (var kvp in platformHeights)
{
rect1 = new(Padding, kvp.Value + PlatformHeight / 2 - 10, InfoBarWidth, 20);
layoutCanvas = new Canvas(canvas, rect1);

View File

@@ -9,7 +9,10 @@ public partial class PlatformDiagramPageViewModel(IDialogService _dialogService,
public List<Station> Stations => _databaseService.GetAllStations();
[ObservableProperty]
public partial bool IsSelected { get; set; } = false;
public partial bool Validated { get; set; } = false;
[ObservableProperty]
public partial int PageWidth { get; set; } = 5000;
[RelayCommand]
public void StationSelected(object s)
@@ -17,10 +20,14 @@ public partial class PlatformDiagramPageViewModel(IDialogService _dialogService,
if(s is Station station)
{
SelectedStation = station;
IsSelected = true;
}
Validate();
}
[RelayCommand]
public void Validate()
{
Validated = SelectedStation != null && PageWidth > 0;
}
[RelayCommand]
public async Task Generate()
{
@@ -30,7 +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));
await Task.Run(() => Generator.Generate(SelectedStation, path,PageWidth));
}
public static bool CheckStation(Station station,out string detail)

View File

@@ -22,18 +22,30 @@
Style="{StaticResource TitleTextBlockStyle}"/>
<ScrollViewer Grid.Row="1" Padding="0,0,36,0">
<StackPanel>
<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;}">
<ComboBox ItemsSource="{x:Bind ViewModel.Stations}" DisplayMemberPath="Name" Name="StationsComboBox">
<i:Interaction.Behaviors>
<i:EventTriggerBehavior EventName="SelectionChanged">
<i:InvokeCommandAction Command="{x:Bind ViewModel.StationSelectedCommand}" CommandParameter="{x:Bind StationsComboBox.SelectedItem, Mode=OneWay}"/>
</i:EventTriggerBehavior>
</i:Interaction.Behaviors>
</ComboBox>
</controls:SettingsCard>
<controls:SettingsCard Header="页宽" Description="生成的 PDF 页面宽度。" HeaderIcon="{winui:FontIcon Glyph=&#xEF6B;}">
<NumberBox Value="{x:Bind ViewModel.PageWidth, Mode=TwoWay}" Width="120">
<i:Interaction.Behaviors>
<i:EventTriggerBehavior EventName="ValueChanged">
<i:InvokeCommandAction Command="{x:Bind ViewModel.ValidateCommand}"/>
</i:EventTriggerBehavior>
</i:Interaction.Behaviors>
</NumberBox>
</controls:SettingsCard>
</StackPanel>
<TextBlock Text="操作" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" Margin="0,0,0,12"/>
<controls:SettingsCard Header="车站" Description="选择目标车站。" HeaderIcon="{winui:FontIcon Glyph=&#xE825;}">
<ComboBox ItemsSource="{x:Bind ViewModel.Stations}" DisplayMemberPath="Name" Name="StationsComboBox">
<i:Interaction.Behaviors>
<i:EventTriggerBehavior EventName="SelectionChanged">
<i:InvokeCommandAction Command="{x:Bind ViewModel.StationSelectedCommand}" CommandParameter="{x:Bind StationsComboBox.SelectedItem, Mode=OneWay}"/>
</i:EventTriggerBehavior>
</i:Interaction.Behaviors>
</ComboBox>
</controls:SettingsCard>
<controls:SettingsCard Margin="0,4,0,0" Header="生成并保存图示" Description="选择位置保存图示。" HeaderIcon="{winui:FontIcon Glyph=&#xE74E;}">
<Button Content="生成" IsEnabled="{x:Bind ViewModel.IsSelected, Mode=OneWay}" Style="{StaticResource AccentButtonStyle}"
<Button Content="生成" IsEnabled="{x:Bind ViewModel.Validated, Mode=OneWay}" Style="{StaticResource AccentButtonStyle}"
Command="{x:Bind ViewModel.GenerateCommand}"/>
</controls:SettingsCard>
</StackPanel>