[chore:] updated version

MainWindow.axaml

@@ -4,7 +4,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
         x:Class="spplus.MainWindow" WindowState="Maximized"
-        Title="SP+">
+        Title="spplus">
     <Border>
         <Grid RowDefinitions="30,*">
             <Menu Background="#50888888">
@@ -20,7 +20,7 @@
                     <MenuItem Header="Über" x:Name="MnuAbout" Click="MnuAbout_OnClick"  />
                 </MenuItem>
             </Menu>
-            <TabControl x:Name="TclMainView" Grid.Row="1">
+            <TabControl x:Name="TclMainView" Grid.Row="1" TabStripPlacement="Left">
                 <TabItem>
                     <TabItem.Header>
                         <StackPanel Orientation="Horizontal">
@@ -88,6 +88,11 @@
                                 <Label  Content="Anzahl gewählte Kurse"></Label>
                                 <Label Grid.Column="1" x:Name="LblSelectedAmount"></Label>
                             </Grid>
+                            
+                            <Grid ColumnDefinitions="*,3*">
+                                <Label  Content="Wahlzahlen"></Label>
+                                <Label Grid.Column="1" x:Name="LblNumVoted"></Label>
+                            </Grid>
                         </StackPanel>
                         
 
@@ -188,6 +193,11 @@
                                 </StackPanel>
 
                             </Grid>
+                            <Line />
+                            <Grid ColumnDefinitions="*,3*">
+                                <Label  Content="Maximale Sportkursanzahl pro Semester"></Label>
+                                <NumericUpDown Grid.Column="1" x:Name="NudSportMaxPerSemester" ValueChanged="NudSportMaxPerSemester_OnValueChanged"></NumericUpDown>
+                            </Grid>
                         </StackPanel>
                     </Grid>
                 </TabItem>
@@ -200,14 +210,23 @@
                         </StackPanel>
                     </TabItem.Header>
                     <Grid ColumnDefinitions="*,*" RowDefinitions="50,2*,*">
-                        <ListBox Grid.RowSpan="2" x:Name="LbResult" Margin="10,10,10,10"></ListBox>
-                        <Button Grid.Row="0" Grid.Column="1" Margin="0,10,0,0" x:Name="BtnExportCoursePDF" VerticalAlignment="Top" Height="35" HorizontalAlignment="Stretch" Click="BtnExportCoursePDF_OnClick" HorizontalContentAlignment="Center">
-                            <StackPanel Orientation="Horizontal">
-                                <LucideIcon Kind="FileText" Width="24" Height="24" />
-                                <Label Content="Export (PDF)..." VerticalContentAlignment="Center" FontSize="12"
-                                       FontWeight="Bold" />
-                            </StackPanel>
-                        </Button>
+                        <ListBox Grid.RowSpan="2" x:Name="LbResult" Margin="0,10,10,10"></ListBox>
+                        <Grid Grid.Row="0" Grid.Column="1" Grid.ColumnDefinitions="*,*">
+                            <Button Grid.Column="0" Margin="0,10,0,0" x:Name="BtnExportCoursePDF" VerticalAlignment="Top" Height="35" HorizontalAlignment="Stretch" Click="BtnExportCoursePDF_OnClick" HorizontalContentAlignment="Center">
+                                <StackPanel Orientation="Horizontal">
+                                    <LucideIcon Kind="FileText" Width="24" Height="24" />
+                                    <Label Content="Export (PDF)..." VerticalContentAlignment="Center" FontSize="12"
+                                           FontWeight="Bold" />
+                                </StackPanel>
+                            </Button>
+                            <Button Grid.Column="1" Margin="5,10,0,0" x:Name="BtnExportCourseCSV" VerticalAlignment="Top" Height="35" HorizontalAlignment="Stretch" Click="BtnExportCourseCSV_OnClick" HorizontalContentAlignment="Center">
+                                <StackPanel Orientation="Horizontal">
+                                    <LucideIcon Kind="FileJson" Width="24" Height="24" />
+                                    <Label Content="Export (CSV)..." VerticalContentAlignment="Center" FontSize="12"
+                                           FontWeight="Bold" />
+                                </StackPanel>
+                            </Button>
+                        </Grid>
                         <ScrollViewer Grid.Row="1" Grid.Column="1" Margin="0,5,0,10" Background="#44CCCCCC">
                             <TextBlock x:Name="TbResultStatistics"></TextBlock>
                         </ScrollViewer>

MainWindow.axaml.cs

@@ -1,387 +1,445 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using Avalonia.Controls;
-using Avalonia.Input;
-using Avalonia.Interactivity;
-using Avalonia.Platform.Storage;
-
-namespace spplus;
-
-public partial class MainWindow : Window
-{
-    public static MainWindow Instance { get; set; }
-    public MainWindow()
-    {
-        InitializeComponent();
-        Settings.ImportInitial();
-        Instance = this;
-        RefreshCoursesList();
-    }
-
-    private void MnuExpSettings_OnClick(object? sender, RoutedEventArgs e)
-    {
-        var res = MessageBox.Show(this, "Dieses Feature ist noch nicht implementiert", "Fehlend");
-    }
-
-    private void MnuExit_OnClick(object? sender, RoutedEventArgs e)
-    {
-        Environment.Exit(0);
-    }
-
-    private void MnuHelp_OnClick(object? sender, RoutedEventArgs e)
-    {
-        try
-        {
-            Process.Start(new ProcessStartInfo
-            {
-                FileName = "https://git.mypapercloud.de/fierke/spplus/wiki",
-                UseShellExecute = true // Wichtig für Plattformübergreifendes Öffnen
-            });
-        }
-        catch (Exception ex)
-        {
-            Console.WriteLine($"Fehler beim Öffnen des Links: {ex.Message}");
-        }
-    }
-
-    private void MnuGit_OnClick(object? sender, RoutedEventArgs e)
-    {
-        try
-        {
-            Process.Start(new ProcessStartInfo
-            {
-                FileName = "https://git.mypapercloud.de/fierke/spplus",
-                UseShellExecute = true // Wichtig für Plattformübergreifendes Öffnen
-            });
-        }
-        catch (Exception ex)
-        {
-            Console.WriteLine($"Fehler beim Öffnen des Links: {ex.Message}");
-        }
-    }
-
-    private void MnuAbout_OnClick(object? sender, RoutedEventArgs e)
-    {
-        Window w = new();
-        w.WindowState = WindowState.Normal;
-        w.WindowStartupLocation = WindowStartupLocation.CenterScreen;
-        w.Width = 300;
-        w.Height = 120;
-        Grid g = new();
-        TextBlock tb = new()
-        {
-            Text = "spplus v1.0.0\n(c)2026 MyPapertown, Elias Fierke"
-        };
-        g.Children.Add(tb);
-        w.Content = g;
-        w.Show();
-    }
-
-    private async void BtnImport_OnClick(object? sender, RoutedEventArgs e)
-    {
-        var topLevel = GetTopLevel(this);
-        var file = await topLevel!.StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
-        {
-            Title = "CSV-Datei auswählen",
-            AllowMultiple = false,
-            FileTypeFilter = new[]
-            {
-                new FilePickerFileType(".csv-Datei")
-                {
-                    Patterns = new[] { "*.csv" }
-                }
-            }
-        });
-
-        if (file == null) return;
-        if (file.Count == 0) return;
-
-        var imported_students = import.ImportStudentsFromFile(file[0].Path.LocalPath.ToString());
-        foreach (var s in imported_students)
-        {
-            Settings.Instance.Students.Add(s);
-        }
-        RefreshImportedStudentList();
-
-    }
-
-    private void RefreshImportedStudentList()
-    {
-        LbStudentsImported.Items.Clear();
-        int count_selected = 0;
-        foreach (var s in Settings.Instance.Students)
-        {
-            LbStudentsImported.Items.Add(s);
-            count_selected += s.SelectedCourseNames.Count;
-        }
-        LblStudentAmount.Content =  Settings.Instance.Students.Count.ToString();
-        LblSelectedAmount.Content =  count_selected.ToString();
-        
-    }
-
-    private void BtnCraftCourses_OnClick(object? sender, RoutedEventArgs e)
-    {
-        // Craft courses here / call course-crafter
-        CourseCrafter.Craft();
-        RefreshResultView();
-        TbiResults.Focus();
-    }
-
-    private void RefreshResultView()
-    {
-        LbResult.Items.Clear();
-        foreach (Student s in Settings.Instance.Students)
-        {
-            try
-            {
-                for(int i = 0; i<s.Result.Count;i++)
-                {
-                    LbResult.Items.Add($"{s.Name} ({s.ID}) - {i+1}. Semester: {s.Result[i]}");
-                }
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine(ex.StackTrace);
-            }
-        }
-        
-        TbResultStatistics.Text = CourseCrafter.GenerateStatistics();
-    }
-
-    private void LbStudentsImported_OnSelectionChanged(object? sender, SelectionChangedEventArgs e)
-    {
-        Prepare();
-        var stud = (Student)LbStudentsImported.SelectedItem;
-        if (stud == null)
-        {
-            TbStudentName.Text = string.Empty;
-            TbStudentID.Text = string.Empty;
-            SetEmpty();
-            return;
-        };
-
-        try
-        {
-            TbStudentName.Text = stud.Name;
-            TbStudentID.Text = stud.ID;
-            LblSport1.Content = stud.SelectedCourseNames[0];
-            LblSport2.Content = stud.SelectedCourseNames[1];
-            LblSport3.Content = stud.SelectedCourseNames[2];
-            LblSport4.Content = stud.SelectedCourseNames[3];
-        }
-        catch
-        {
-            SetEmpty();
-        }
-
-        return;
-        
-        void SetEmpty()
-        {
-            if(LblSport1.Content == "null") LblSport1.Content = "ungewählt";
-            if(LblSport2.Content == "null") LblSport2.Content = "ungewählt";
-            if(LblSport3.Content == "null") LblSport3.Content = "ungewählt";
-            if(LblSport4.Content == "null") LblSport4.Content = "ungewählt";
-        }
-
-        void Prepare()
-        {
-            LblSport1.Content = "null";
-            LblSport2.Content = "null";
-            LblSport3.Content = "null";
-            LblSport4.Content = "null";
-        }
-        
-    }
-
-    private void TbStudentName_OnTextChanged(object? sender, TextChangedEventArgs e)
-    {
-        try
-        {
-            ((Student)LbStudentsImported.SelectedItem).Name = TbStudentName.Text;
-        }
-        catch
-        {
-            
-        }
-    }
-    private void TbStudentID_OnTextChanged(object? sender, TextChangedEventArgs e)
-    {
-        try
-        {
-            ((Student)LbStudentsImported.SelectedItem).ID = TbStudentID.Text;
-        }
-        catch
-        {
-            
-        }
-    }
-
-    private void BtnImportDefaultCourses_OnClick(object? sender, RoutedEventArgs e)
-    {
-        Settings.ImportInitial();
-        RefreshCoursesList();
-    }
-
-    private void RefreshCoursesList()
-    {
-        LbSportCourses.Items.Clear();
-        foreach (var sp in Settings.Instance.Sports)
-        {
-            LbSportCourses.Items.Add(sp);
-        }
-    }
-
-
-    private void LbSportCourses_OnSelectionChanged(object? sender, SelectionChangedEventArgs e)
-    {
-        if (LbSportCourses.SelectedItem != null)
-        {
-            if (LbSportCourses.SelectedItem is Sport item)
-            {
-                LblSportID.Content = item.ID;
-                TbSportName.Text = item.Name;
-                NudSportMaxStudents.Value = item.MaxStudents;
-                NudSportMinStudents.Value = item.MinStudents;
-                NudAmountCoursesSem1.Value = item.Semester[0];
-                NudAmountCoursesSem2.Value = item.Semester[1];
-                NudAmountCoursesSem3.Value = item.Semester[2];
-                NudAmountCoursesSem4.Value = item.Semester[3];
-                // LbAlternativeCourses.Items.Clear();
-                // foreach (var alternative in item.AlternativeCourses)
-                // {
-                //     LbAlternativeCourses.Items.Add(Settings.GetSportNameFromID(alternative));
-                // }
-                LbAlternativeNames.Items.Clear();
-                foreach (var alternative in item.AlternativeNames)
-                {
-                    LbAlternativeNames.Items.Add(alternative);
-                }
-            }
-        }
-    }
-
-    private void TbSportName_OnTextChanged(object? sender, TextChangedEventArgs e)
-    {
-        try
-        {
-            ((Sport)LbSportCourses.SelectedItem).Name = TbSportName.Text;
-        } catch {}
-    }
-
-    private void NudSportMaxStudents_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
-    {
-        try
-        {
-            ((Sport)LbSportCourses.SelectedItem).MaxStudents = Convert.ToInt32(NudSportMaxStudents.Value);
-        } catch {}
-    }
-
-    private void NudSportMinStudents_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
-    {
-        try
-        {
-            ((Sport)LbSportCourses.SelectedItem).MinStudents = Convert.ToInt32(NudSportMinStudents.Value);
-        } catch {}
-    }
-
-    private void NudAmountCoursesSem1_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
-    {
-        try
-        {
-            ((Sport)LbSportCourses.SelectedItem).Semester[0] = Convert.ToInt32(NudAmountCoursesSem1.Value);
-        } catch {}
-    }
-
-    private void NudAmountCoursesSem2_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
-    {
-        try
-        {
-            ((Sport)LbSportCourses.SelectedItem).Semester[1] = Convert.ToInt32(NudAmountCoursesSem2.Value);
-        } catch {}
-    }
-
-    private void NudAmountCoursesSem3_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
-    {
-        try
-        {
-            ((Sport)LbSportCourses.SelectedItem).Semester[2] = Convert.ToInt32(NudAmountCoursesSem3.Value);
-        } catch {}
-    }
-
-    private void NudAmountCoursesSem4_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
-    {
-        try
-        {
-            ((Sport)LbSportCourses.SelectedItem).Semester[3] = Convert.ToInt32(NudAmountCoursesSem4.Value);
-        } catch {}
-    }
-
-    private void BtnAlternativeCourseAdd_OnClick(object? sender, RoutedEventArgs e)
-    {
-        try
-        {
-            //((Sport)LbSportCourses.SelectedItem).AlternativeNames.Add(TbSportAlternativeName.Text);
-            //TbSportAlternativeCourse.Text = "";
-        } catch {}
-    }
-
-    private void BtnAlternativeNameAdd_OnClick(object? sender, RoutedEventArgs e)
-    {
-        try
-        {
-            ((Sport)LbSportCourses.SelectedItem).AlternativeNames.Add(TbSportAlternativeName.Text);
-            LbAlternativeNames.Items.Add(TbSportAlternativeName.Text);
-            TbSportAlternativeName.Text = "";
-            
-            int curr_selected = LbSportCourses.SelectedIndex; 
-            RefreshCoursesList();
-            LbSportCourses.SelectedIndex = curr_selected;
-        } catch {}
-    }
-
-    private void BtnAlternativeNameRemove_OnClick(object? sender, RoutedEventArgs e)
-    {
-        //try
-        //{
-            LbAlternativeNames.Items.Remove(LbAlternativeNames.SelectedItem);
-            ((Sport)LbSportCourses.SelectedItem).AlternativeNames.Clear();
-            foreach (string s in LbAlternativeNames.Items)
-            {
-                ((Sport)LbSportCourses.SelectedItem).AlternativeNames.Add(s);
-            }
-
-            int curr_selected = LbSportCourses.SelectedIndex; 
-            RefreshCoursesList();
-            LbSportCourses.SelectedIndex = curr_selected;
-            //} catch (Exception ex) {}
-    }
-
-    private async void BtnClearCourseList_OnClick(object? sender, RoutedEventArgs e)
-    {
-        var result = await MessageBox.Show(this,
-            "Möchten Sie wirklich alle Kurse löschen?\n Dies kann nicht rückgängig gemacht werden.",
-            "Wirklich fortfahren?", MessageBoxButton.YesNo);
-        if (result == MessageBoxResult.Yes)
-        {
-            Settings.Instance.Sports.Clear();
-            RefreshCoursesList();    
-        }
-        
-    }
-
-    private void BtnDeleteSinleCourse_OnClick(object? sender, RoutedEventArgs e)
-    {
-        try
-        {
-            Settings.Instance.Sports.Remove(LbSportCourses.SelectedItem as Sport);
-            RefreshCoursesList();
-        } catch (Exception ex){}
-    }
-
-    private void BtnExportCoursePDF_OnClick(object? sender, RoutedEventArgs e)
-    {
-        // Export as PDF
-    }
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+using Avalonia.Platform.Storage;
+
+namespace spplus;
+
+public partial class MainWindow : Window
+{
+    public static MainWindow Instance { get; set; }
+    public static string ApplicationVersion = "v1.2.24";
+    public MainWindow()
+    {
+        InitializeComponent();
+        Settings.ImportInitial();
+        Instance = this;
+        RefreshCoursesList();
+        try
+        {
+            NudSportMaxPerSemester.Value = Settings.Instance.NumCoursesPerSemester;
+        } catch {}
+    }
+
+    private void MnuExpSettings_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var res = MessageBox.Show(this, "Dieses Feature ist noch nicht implementiert", "Fehlend");
+    }
+
+    private void MnuExit_OnClick(object? sender, RoutedEventArgs e)
+    {
+        Environment.Exit(0);
+    }
+
+    private void MnuHelp_OnClick(object? sender, RoutedEventArgs e)
+    {
+        try
+        {
+            Process.Start(new ProcessStartInfo
+            {
+                FileName = "https://git.mypapercloud.de/fierke/spplus/wiki",
+                UseShellExecute = true 
+            });
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"Fehler beim Öffnen des Links: {ex.Message}");
+        }
+    }
+
+    private void MnuGit_OnClick(object? sender, RoutedEventArgs e)
+    {
+        try
+        {
+            Process.Start(new ProcessStartInfo
+            {
+                FileName = "https://git.mypapercloud.de/fierke/spplus",
+                UseShellExecute = true 
+            });
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"Fehler beim Öffnen des Links: {ex.Message}");
+        }
+    }
+
+    private void MnuAbout_OnClick(object? sender, RoutedEventArgs e)
+    {
+        Window w = new();
+        w.WindowState = WindowState.Normal;
+        w.WindowStartupLocation = WindowStartupLocation.CenterScreen;
+        w.Width = 300;
+        w.Height = 120;
+        Grid g = new();
+        TextBlock tb = new()
+        {
+            Text = $"spplus {MainWindow.ApplicationVersion}\n(c)2026 MyPapertown, Elias Fierke"
+        };
+        g.Children.Add(tb);
+        w.Content = g;
+        w.Show();
+    }
+
+    private async void BtnImport_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var topLevel = GetTopLevel(this);
+        var file = await topLevel!.StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
+        {
+            Title = "CSV-Datei auswählen",
+            AllowMultiple = false,
+            FileTypeFilter = new[]
+            {
+                new FilePickerFileType(".csv-Datei")
+                {
+                    Patterns = new[] { "*.csv" }
+                }
+            }
+        });
+
+        if (file == null) return;
+        if (file.Count == 0) return;
+
+        var imported_students = import.ImportStudentsFromFile(file[0].Path.LocalPath.ToString());
+        foreach (var s in imported_students)
+        {
+            Settings.Instance.Students.Add(s);
+        }
+        RefreshImportedStudentList();
+
+    }
+
+    private void RefreshImportedStudentList()
+    {
+        LbStudentsImported.Items.Clear();
+        int count_selected = 0;
+        foreach (var s in Settings.Instance.Students)
+        {
+            LbStudentsImported.Items.Add(s);
+            count_selected += s.SelectedCourseNames.Count;
+        }
+        LblStudentAmount.Content =  Settings.Instance.Students.Count.ToString();
+        LblSelectedAmount.Content =  count_selected.ToString();
+        
+        List<(Sport, List<string>)> initial_sportlist = new();
+        foreach (var sp in Settings.Instance.Sports)
+        {
+            initial_sportlist.Add((sp, new()));
+        }
+        foreach (Student s in Settings.Instance.Students)
+        {
+            foreach (var sp in s.SelectedCourseNames)
+            {
+                foreach (var item in initial_sportlist)
+                {
+                    if (item.Item1.AlternativeNames.Contains(sp))
+                    {
+                        item.Item2.Add(s.ID);
+                        break;
+                    }
+                }
+            }
+        }
+
+        LblNumVoted.Content = "";
+        foreach (var s in initial_sportlist)
+        {
+            LblNumVoted.Content += $"{s.Item1.Name}: {s.Item2.Count}\n";
+        }
+        
+    }
+
+    private void BtnCraftCourses_OnClick(object? sender, RoutedEventArgs e)
+    {
+        CourseCrafter.Craft();
+        RefreshResultView();
+        TclMainView.SelectedIndex = 2;
+        //TbiResults.Focus();
+    }
+
+    private void RefreshResultView()
+    {
+        LbResult.Items.Clear();
+        foreach (Student s in Settings.Instance.Students)
+        {
+            try
+            {
+                for(int i = 0; i<s.Result.Length;i++)
+                {
+                    LbResult.Items.Add($"{s.Name} ({s.ID}) - {i+1}. Semester: {s.Result[i]}");
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(ex.StackTrace);
+            }
+        }
+        
+        TbResultStatistics.Text = CourseCrafter.GenerateStatistics();
+    }
+
+    private void LbStudentsImported_OnSelectionChanged(object? sender, SelectionChangedEventArgs e)
+    {
+        Prepare();
+        var stud = (Student)LbStudentsImported.SelectedItem;
+        if (stud == null)
+        {
+            TbStudentName.Text = string.Empty;
+            TbStudentID.Text = string.Empty;
+            SetEmpty();
+            return;
+        };
+
+        try
+        {
+            TbStudentName.Text = stud.Name;
+            TbStudentID.Text = stud.ID;
+            LblSport1.Content = stud.SelectedCourseNames[0];
+            LblSport2.Content = stud.SelectedCourseNames[1];
+            LblSport3.Content = stud.SelectedCourseNames[2];
+            LblSport4.Content = stud.SelectedCourseNames[3];
+        }
+        catch
+        {
+            SetEmpty();
+        }
+
+        return;
+        
+        void SetEmpty()
+        {
+            if(LblSport1.Content == "null") LblSport1.Content = "ungewählt";
+            if(LblSport2.Content == "null") LblSport2.Content = "ungewählt";
+            if(LblSport3.Content == "null") LblSport3.Content = "ungewählt";
+            if(LblSport4.Content == "null") LblSport4.Content = "ungewählt";
+        }
+
+        void Prepare()
+        {
+            LblSport1.Content = "null";
+            LblSport2.Content = "null";
+            LblSport3.Content = "null";
+            LblSport4.Content = "null";
+        }
+        
+    }
+
+    private void TbStudentName_OnTextChanged(object? sender, TextChangedEventArgs e)
+    {
+        try
+        {
+            ((Student)LbStudentsImported.SelectedItem).Name = TbStudentName.Text;
+        }
+        catch
+        {
+            
+        }
+    }
+    private void TbStudentID_OnTextChanged(object? sender, TextChangedEventArgs e)
+    {
+        try
+        {
+            ((Student)LbStudentsImported.SelectedItem).ID = TbStudentID.Text;
+        }
+        catch
+        {
+            
+        }
+    }
+
+    private void BtnImportDefaultCourses_OnClick(object? sender, RoutedEventArgs e)
+    {
+        Settings.ImportInitial();
+        RefreshCoursesList();
+    }
+
+    private void RefreshCoursesList()
+    {
+        LbSportCourses.Items.Clear();
+        foreach (var sp in Settings.Instance.Sports)
+        {
+            LbSportCourses.Items.Add(sp);
+        }
+    }
+
+
+    private void LbSportCourses_OnSelectionChanged(object? sender, SelectionChangedEventArgs e)
+    {
+        if (LbSportCourses.SelectedItem != null)
+        {
+            if (LbSportCourses.SelectedItem is Sport item)
+            {
+                LblSportID.Content = item.ID;
+                TbSportName.Text = item.Name;
+                NudSportMaxStudents.Value = item.MaxStudents;
+                NudSportMinStudents.Value = item.MinStudents;
+                NudAmountCoursesSem1.Value = item.Semester[0];
+                NudAmountCoursesSem2.Value = item.Semester[1];
+                NudAmountCoursesSem3.Value = item.Semester[2];
+                NudAmountCoursesSem4.Value = item.Semester[3];
+                // LbAlternativeCourses.Items.Clear();
+                // foreach (var alternative in item.AlternativeCourses)
+                // {
+                //     LbAlternativeCourses.Items.Add(Settings.GetSportNameFromID(alternative));
+                // }
+                LbAlternativeNames.Items.Clear();
+                foreach (var alternative in item.AlternativeNames)
+                {
+                    LbAlternativeNames.Items.Add(alternative);
+                }
+            }
+        }
+    }
+
+    private void TbSportName_OnTextChanged(object? sender, TextChangedEventArgs e)
+    {
+        try
+        {
+            ((Sport)LbSportCourses.SelectedItem).Name = TbSportName.Text;
+        } catch {}
+    }
+
+    private void NudSportMaxStudents_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
+    {
+        try
+        {
+            ((Sport)LbSportCourses.SelectedItem).MaxStudents = Convert.ToInt32(NudSportMaxStudents.Value);
+        } catch {}
+    }
+
+    private void NudSportMinStudents_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
+    {
+        try
+        {
+            ((Sport)LbSportCourses.SelectedItem).MinStudents = Convert.ToInt32(NudSportMinStudents.Value);
+        } catch {}
+    }
+
+    private void NudAmountCoursesSem1_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
+    {
+        try
+        {
+            ((Sport)LbSportCourses.SelectedItem).Semester[0] = Convert.ToInt32(NudAmountCoursesSem1.Value);
+        } catch {}
+    }
+
+    private void NudAmountCoursesSem2_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
+    {
+        try
+        {
+            ((Sport)LbSportCourses.SelectedItem).Semester[1] = Convert.ToInt32(NudAmountCoursesSem2.Value);
+        } catch {}
+    }
+
+    private void NudAmountCoursesSem3_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
+    {
+        try
+        {
+            ((Sport)LbSportCourses.SelectedItem).Semester[2] = Convert.ToInt32(NudAmountCoursesSem3.Value);
+        } catch {}
+    }
+
+    private void NudAmountCoursesSem4_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
+    {
+        try
+        {
+            ((Sport)LbSportCourses.SelectedItem).Semester[3] = Convert.ToInt32(NudAmountCoursesSem4.Value);
+        } catch {}
+    }
+
+    private void BtnAlternativeCourseAdd_OnClick(object? sender, RoutedEventArgs e)
+    {
+        try
+        {
+            //((Sport)LbSportCourses.SelectedItem).AlternativeNames.Add(TbSportAlternativeName.Text);
+            //TbSportAlternativeCourse.Text = "";
+        } catch {}
+    }
+
+    private void BtnAlternativeNameAdd_OnClick(object? sender, RoutedEventArgs e)
+    {
+        try
+        {
+            ((Sport)LbSportCourses.SelectedItem).AlternativeNames.Add(TbSportAlternativeName.Text);
+            LbAlternativeNames.Items.Add(TbSportAlternativeName.Text);
+            TbSportAlternativeName.Text = "";
+            
+            int curr_selected = LbSportCourses.SelectedIndex; 
+            RefreshCoursesList();
+            LbSportCourses.SelectedIndex = curr_selected;
+        } catch {}
+    }
+
+    private void BtnAlternativeNameRemove_OnClick(object? sender, RoutedEventArgs e)
+    {
+        //try
+        //{
+            LbAlternativeNames.Items.Remove(LbAlternativeNames.SelectedItem);
+            ((Sport)LbSportCourses.SelectedItem).AlternativeNames.Clear();
+            foreach (string s in LbAlternativeNames.Items)
+            {
+                ((Sport)LbSportCourses.SelectedItem).AlternativeNames.Add(s);
+            }
+
+            int curr_selected = LbSportCourses.SelectedIndex; 
+            RefreshCoursesList();
+            LbSportCourses.SelectedIndex = curr_selected;
+            //} catch (Exception ex) {}
+    }
+
+    private async void BtnClearCourseList_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var result = await MessageBox.Show(this,
+            "Möchten Sie wirklich alle Kurse löschen?\n Dies kann nicht rückgängig gemacht werden.",
+            "Wirklich fortfahren?", MessageBoxButton.YesNo);
+        if (result == MessageBoxResult.Yes)
+        {
+            Settings.Instance.Sports.Clear();
+            RefreshCoursesList();    
+        }
+        
+    }
+
+    private void BtnDeleteSinleCourse_OnClick(object? sender, RoutedEventArgs e)
+    {
+        try
+        {
+            Settings.Instance.Sports.Remove(LbSportCourses.SelectedItem as Sport);
+            RefreshCoursesList();
+        } catch (Exception ex){}
+    }
+
+    private void BtnExportCoursePDF_OnClick(object? sender, RoutedEventArgs e)
+    {
+        // Export as PDF
+    }
+
+    private void NudSportMaxPerSemester_OnValueChanged(object? sender, NumericUpDownValueChangedEventArgs e)
+    {
+        try
+        {
+            Settings.Instance.NumCoursesPerSemester = Convert.ToInt32(NudSportMaxPerSemester.Value);
+        } catch {}
+    }
+
+    private async void BtnExportCourseCSV_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var topLevel = GetTopLevel(this);
+        var file = await topLevel!.StorageProvider.SaveFilePickerAsync(new FilePickerSaveOptions
+        {
+            Title = "CSV-Datei speichern",
+            SuggestedFileType = new FilePickerFileType(".csv-Datei")
+            {
+                Patterns = new[] { "*.csv" }
+            }
+            
+        });
+
+        if (file == null) return;
+
+        ExportUtility.ExportToCSV(file.Path.AbsolutePath);
+
+    }
 }

README.md

@@ -1,13 +1,15 @@
 # SP+
 
-Interaktiver Sportkursplaner für Oberstufen auf Basis einer Sportkurswahl durch SuS.
+Plattformunabhängiger (Windows, Linux, Mac), interaktiver Sportkursplaner für Oberstufen auf Basis einer Sportkurswahl durch SuS.
 
 ## Features
 * \+ Import von CSV-Dateien mit Kurswahl
 * \+ Wahlansicht 
 * \+ Statistiken
 * \+ Pflege von Sportkursen (inkl. Kürzel/ alternativen Bezeichnungen)
+* \+ CSV-Export
 * ~ Fehleransicht für nicht-existente, aber gewählte Kurse
+* ~ PDF-Export
 
 \+ Vorhanden, ~ Pending
 

crafter.cs

@@ -80,8 +80,8 @@ public class CourseCrafter
                     }
                     GeneratedCourses.Add((semester, inst));
                     
-                    MainWindow.Instance.TbResultLog.Text += ($"{semester} -> {inst.Students.Count}\n");
-                    MainWindow.Instance.TbResultLog.Text += ($"{students_in_semester[0].Count} - {students_in_semester[1].Count} - {students_in_semester[2].Count} - {students_in_semester[3].Count}\n\n");
+                    //MainWindow.Instance.TbResultLog.Text += ($"{semester} -> {inst.Students.Count}\n");
+                    //MainWindow.Instance.TbResultLog.Text += ($"{students_in_semester[0].Count} - {students_in_semester[1].Count} - {students_in_semester[2].Count} - {students_in_semester[3].Count}\n\n");
                 }
 
                 semeq0: ;
@@ -120,8 +120,8 @@ public class CourseCrafter
                             item.Item2.Remove(s);    
                         }
                     }
-                    MainWindow.Instance.TbResultLog.Text += ($"{ci.Semester} -> {ci.Instance.Students.Count}\n");
-                    MainWindow.Instance.TbResultLog.Text += ($"{students_in_semester[0].Count} - {students_in_semester[1].Count} - {students_in_semester[2].Count} - {students_in_semester[3].Count}\n\n");
+                    //MainWindow.Instance.TbResultLog.Text += ($"{ci.Semester} -> {ci.Instance.Students.Count}\n");
+                    //MainWindow.Instance.TbResultLog.Text += ($"{students_in_semester[0].Count} - {students_in_semester[1].Count} - {students_in_semester[2].Count} - {students_in_semester[3].Count}\n\n");
                 }
             }
             
@@ -192,26 +192,7 @@ public class CourseCrafter
             }
 
         } while (changed && iteration < maxIterations);
-
-        int getSemester()
-        {
-            //int sem = 0;
-            if (GeneratedCourses.Count == 0) return 1; // zunächst im ersten Semester beginnen
-            int[] semcount = new int[4] {0,0,0,0}; // Anzahl der generierten Kurse im jeweiligen Semester
-            foreach (var inst in GeneratedCourses) 
-            {
-                semcount[inst.Semester - 1]++; // ...füllen
-            }
-
-            for (int i = 0; i<semcount.Length; i++) // durchlaufen und prüfen
-            {
-                if (semcount[i] < Settings.Instance.NumCoursesPerSemester)
-                {
-                    return i+1; // Semester zurückgeben, wenn genug da sind
-                }
-            }
-            return 0;
-        }
+        
 
         bool isStudentFree(int semester, string studentID)
         {
@@ -244,7 +225,7 @@ public class CourseCrafter
 
             if (low >= initial_sportlist.Count) return true;
 
-            if (globalCount >= 12) return true;
+            if (globalCount >= 20) return true;
             return false;
         }
 
@@ -253,35 +234,111 @@ public class CourseCrafter
             MainWindow.Instance.TbResultTextout.Text += $"{tuple.Item1}: {tuple.Item2.Count} remaining\n";
         }
         
-        int getSemesterForSport(Sport sp)
+        // ...existing code...
+        int getSemesterForSport2(Sport sp)
         {
-            int[] semcount = new int[4] {0,0,0,0};
+            int[] semcount = new int[4];
 
-            foreach (var inst in GeneratedCourses) 
-            {
+            foreach (var inst in GeneratedCourses)
                 semcount[inst.Semester - 1]++;
-            }
+
+            int bestSem = 0;
+            int minCourses = int.MaxValue;
 
             for (int i = 0; i < 4; i++)
             {
-                // 1. Ist der Sport in diesem Semester erlaubt?
                 if (sp.Semester[i] == 0) continue;
 
-                // 2. Ist noch Platz für Kurse?
-                if (semcount[i] < Settings.Instance.NumCoursesPerSemester)
+                // prüfen, ob für diesen Sport im Semester i schon die maximale Anzahl erreicht ist
+                int sportCoursesInSemester = GeneratedCourses
+                    .Count(g => g.Semester == i + 1 && g.Instance.Sport.ID == sp.ID);
+
+                if (sportCoursesInSemester >= sp.Semester[i])
+                    continue;
+
+                if (semcount[i] < Settings.Instance.NumCoursesPerSemester &&
+                    semcount[i] < minCourses)
                 {
-                    return i + 1;
+                    minCourses = semcount[i];
+                    bestSem = i + 1;
                 }
             }
 
-            return 0;
+            return bestSem;
+        }
+        
+        int getSemesterForSport(Sport sp)
+        {
+            // 1. Zähle alle Kurse pro Semester (egal welche Sportart)
+            int[] totalCoursesPerSemester = new int[4];
+            foreach (var inst in GeneratedCourses)
+                totalCoursesPerSemester[inst.Semester - 1]++;
+
+            int bestSem = 0;
+            int minCourses = int.MaxValue;
+
+            // 2. Kandidaten-Semester durchgehen
+            for (int i = 0; i < 4; i++)
+            {
+                // a) Sport darf in diesem Semester gar nicht stattfinden?
+                if (sp.Semester[i] == 0)
+                    continue;
+
+                int semesterNumber = i + 1;
+
+                // b) Wie viele Kurse DIESES Sports gibt es schon in diesem Semester?
+                int sportCoursesInThisSemester = GeneratedCourses
+                    .Count(g => g.Semester == semesterNumber &&
+                                g.Instance.Sport.Name == sp.Name);
+
+                // c) Pro-Sport-Limit erreicht?
+                if (sportCoursesInThisSemester >= sp.Semester[i])
+                    continue;
+
+                // d) Globales Limit pro Semester erreicht?
+                if (totalCoursesPerSemester[i] >= Settings.Instance.NumCoursesPerSemester)
+                    continue;
+
+                // e) Wähle das Semester mit bisher insgesamt den wenigsten Kursen
+                if (totalCoursesPerSemester[i] < minCourses)
+                {
+                    minCourses = totalCoursesPerSemester[i];
+                    bestSem = semesterNumber;
+                }
+            }
+
+            return bestSem; // 0, falls kein zulässiges Semester gefunden
         }
 
+        var errors = ValidateCourses(GeneratedCourses);
+
+        if (errors.Count == 0)
+        {
+            MainWindow.Instance.TbResultLog.Text = "--- Alle generierten Kursen erfüllen die gegebenen Voraussetzungen ---";
+        }
+        else
+        {
+            MainWindow.Instance.TbResultLog.Text = "--- Bei der Generierung sind folgende Fehler aufgetreten: ---\n\n";
+            foreach (var e in errors)
+                MainWindow.Instance.TbResultLog.Text += e + "\n";
+        }
+        
+        foreach (var course in GeneratedCourses)
+        {
+            foreach (var student in Settings.Instance.Students)
+            {
+                if (course.Instance.Students.Contains(student.ID))
+                {
+                    student.Result[course.Semester-1] = course.Instance.Sport.Name;
+                }
+            }
+        }
         
     }
 
     public static string GenerateStatistics()
     {
+        GeneratedCourses.Sort((x,y) => x.Semester.CompareTo(y.Semester) );
         string sb = $"Generierte Kurse: {GeneratedCourses.Count}\n\n";
         foreach (var genc in GeneratedCourses)
         {
@@ -293,64 +350,106 @@ public class CourseCrafter
         return sb;
     }
     
-    public static string GenerateStatisticsOld()
+    public static List<string> ValidateCourses(List<(int Semester, CourseInstance Instance)> courses)
     {
-        var settings = Settings.Instance;
-        var students = settings.Students;
+        List<string> errors = new();
 
-        if (GeneratedCourses == null || GeneratedCourses.Count == 0)
-            return "Keine Kurse generiert.";
-
-        int semesterCount = students
-            .Where(s => s.Result != null)
-            .Select(s => s.Result!.Count)
-            .DefaultIfEmpty(0)
-            .Max();
-
-        var sb = new System.Text.StringBuilder();
-
-        sb.AppendLine($"Anzahl generierter Kurse: {GeneratedCourses.Count}");
-        sb.AppendLine("Übersicht:");
-
-        // ===== Kursübersicht =====
-        var grouped = GeneratedCourses
-            .GroupBy(g => new { g.Semester, g.Instance.Sport.Name })
-            .OrderBy(g => g.Key.Semester)
-            .ThenBy(g => g.Key.Name);
-
-        foreach (var group in grouped)
+        // --- 1. Min/Max + Semester erlaubt ---
+        foreach (var tuple in courses)
         {
-            int counter = 1;
+            int semester = tuple.Semester;
+            var inst = tuple.Instance;
+            var sport = inst.Sport;
 
-            foreach (var entry in group)
+            if (inst.Students.Count < sport.MinStudents)
             {
-                int semester = group.Key.Semester + 1;
-                string sportName = group.Key.Name;
-                string number = counter.ToString("D2");
-                int count = entry.Instance.Students.Count;
+                errors.Add($"[Min] {sport.Name} (Sem {semester}): {inst.Students.Count} < {sport.MinStudents}");
+            }
 
-                sb.AppendLine(
-                    $"Semester {semester}: {sportName} {number}: {count} Schüler*innen"
-                );
+            if (inst.Students.Count > sport.MaxStudents)
+            {
+                errors.Add($"[Max] {sport.Name} (Sem {semester}): {inst.Students.Count} > {sport.MaxStudents}");
+            }
 
-                counter++;
+            if (sport.Semester[semester - 1] == 0)
+            {
+                errors.Add($"[Semester] {sport.Name} darf nicht in Semester {semester} stattfinden");
+            }
+
+            // --- doppelte Schüler im selben Kurs ---
+            for (int i = 0; i < inst.Students.Count; i++)
+            {
+                for (int j = i + 1; j < inst.Students.Count; j++)
+                {
+                    if (inst.Students[i] == inst.Students[j])
+                    {
+                        errors.Add($"[Kurs-Duplikat] {inst.Students[i]} mehrfach in {sport.Name} (Sem {semester})");
+                    }
+                }
             }
         }
 
-        sb.AppendLine();
-        sb.AppendLine("Fehlerübersicht:");
-
-        // ===== Fehler pro Semester =====
-        for (int sem = 0; sem < semesterCount; sem++)
+        // --- 2. Schüler doppelt im Semester ---
+        for (int sem = 1; sem <= 4; sem++)
         {
-            int errors = students.Count(st =>
-                st.Result != null &&
-                st.Result.Count > sem &&
-                st.Result[sem] == "Fehler");
+            List<string> students = new();
 
-            sb.AppendLine($"Semester {sem + 1}: {errors} Fehler");
+            foreach (var tuple in courses)
+            {
+                if (tuple.Semester != sem) continue;
+
+                foreach (var stud in tuple.Instance.Students)
+                {
+                    // prüfen ob schon drin
+                    bool exists = false;
+                    foreach (var s in students)
+                    {
+                        if (s == stud)
+                        {
+                            exists = true;
+                            break;
+                        }
+                    }
+
+                    if (exists)
+                    {
+                        errors.Add($"[Doppelt] Schüler {stud} doppelt in Semester {sem}");
+                    }
+                    else
+                    {
+                        students.Add(stud);
+                    }
+                }
+            }
         }
 
-        return sb.ToString();
+        // --- 3. Sport-Angebote pro Semester zählen ---
+        // (ohne Dictionary: wir iterieren über alle Kurse und zählen jeweils erneut)
+
+        foreach (var tuple in courses)
+        {
+            int semester = tuple.Semester;
+            var sport = tuple.Instance.Sport;
+
+            int count = 0;
+
+            foreach (var other in courses)
+            {
+                if (other.Semester == semester &&
+                    other.Instance.Sport.Name == sport.Name)
+                {
+                    count++;
+                }
+            }
+
+            int allowed = sport.Semester[semester - 1];
+
+            if (count > allowed)
+            {
+                errors.Add($"[Sport-Semester] {sport.Name} in Sem {semester}: {count} Kurse > erlaubt {allowed}");
+            }
+        }
+
+        return errors;
     }
 }

exporter.cs

@@ -0,0 +1,19 @@
+using System.IO;
+
+namespace spplus;
+
+public static class ExportUtility
+{
+    public static void ExportToCSV(string filepath)
+    {
+        char separator = ',';
+        string header = $"SchuelerID{separator}Sem1{separator}Sem2{separator}Sem3{separator}Sem4";
+        string output = header + "\n";
+        foreach (var student in Settings.Instance.Students)
+        {
+            output += $"{student.ID}{separator}{student.Result[0]}{separator}{student.Result[1]}{separator}{student.Result[2]}{separator}{student.Result[3]}\n";
+        }
+        
+        File.WriteAllText(filepath, output);
+    }
+}

structs.cs

@@ -59,7 +59,7 @@ public class Student
     public string ID { get; set; } = "";        // ID des Schüler (z.B. NolteSeb)
     public string Name { get; set; } = "";        // Name des Schülers
     public List<string> SelectedCourseNames { get; set; } = new();
-    public List<string>? Result { get; set; } = null;
+    public string[] Result { get; set; } = new string[4];
 
     public Student()
     {