306 lines
12 KiB
C#
306 lines
12 KiB
C#
using Avalonia.Controls;
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using Avalonia.Controls.Templates;
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using Avalonia.Data;
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using LehrerApp.Core.Interfaces;
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using LehrerApp.Core.Services;
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using LehrerApp.Desktop.ViewModels.Groups;
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using Microsoft.Extensions.DependencyInjection;
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namespace LehrerApp.Desktop.Views.Groups;
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public partial class ParticipationTabView : UserControl
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{
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private ParticipationTabViewModel? _vm;
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public ParticipationTabView() => InitializeComponent();
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protected override void OnDataContextChanged(EventArgs e)
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{
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base.OnDataContextChanged(e);
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if (DataContext is ParticipationTabViewModel vm)
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{
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_vm = vm;
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vm.OnAddSession = ShowAddSessionDialog;
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vm.OnQuickInput = ShowQuickInputDialog;
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vm.OnStatusQuickInput = ShowStatusQuickInputDialog;
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vm.OnComputeGrade = ShowComputeGradeDialog;
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vm.OnOpenWizard = ShowWizardDialog;
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vm.Aspects.CollectionChanged += (_, _) => BuildColumns();
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vm.PropertyChanged += (_, pe) =>
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{
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if (pe.PropertyName == nameof(ParticipationTabViewModel.RebuildColumnsSignal))
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BuildColumns();
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};
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BuildColumns();
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}
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}
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private void BuildColumns()
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{
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var grid = this.FindControl<DataGrid>("RatingGrid");
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if (grid is null || _vm is null) return;
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grid.Columns.Clear();
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grid.Columns.Add(new DataGridTextColumn
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{
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Header = "Schüler",
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Binding = new Binding("Name"),
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Width = new DataGridLength(160, DataGridLengthUnitType.Pixel),
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});
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// Aspekt-Spalten
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foreach (var (aspect, i) in _vm.Aspects.Select((a, i) => (a, i)))
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{
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var idx = i;
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grid.Columns.Add(new DataGridTemplateColumn
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{
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Header = $"{aspect.Label} [{AspectShortcut(i)}]",
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Width = new DataGridLength(1, DataGridLengthUnitType.Star),
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CellTemplate = BuildCellTemplate(idx, forCompetency: false),
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});
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}
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grid.Columns.Add(new DataGridTemplateColumn
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{
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Header = "HA",
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Width = new DataGridLength(50, DataGridLengthUnitType.Pixel),
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CellTemplate = BuildHomeworkCellTemplate(),
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});
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grid.Columns.Add(new DataGridTemplateColumn
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{
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Header = "Anwesenheit",
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Width = new DataGridLength(80, DataGridLengthUnitType.Pixel),
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CellTemplate = BuildAttendanceCellTemplate(),
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});
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// Kompetenz-Spalten (opt-in)
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if (_vm.StudentCompetencyRatingsVisible && _vm.ActiveCompetencyCodes.Count > 0)
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{
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foreach (var (code, i) in _vm.ActiveCompetencyCodes.Select((c, i) => (c, i)))
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{
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var idx = i;
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grid.Columns.Add(new DataGridTemplateColumn
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{
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Header = code,
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Width = new DataGridLength(80, DataGridLengthUnitType.Pixel),
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CellTemplate = BuildCellTemplate(idx, forCompetency: true),
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});
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}
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}
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}
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private static IDataTemplate BuildCellTemplate(int cellIndex, bool forCompetency)
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{
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return new FuncDataTemplate<ParticipationStudentRow>((row, _) =>
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{
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if (row is null) return new TextBlock();
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var cell = forCompetency
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? row.CompetencyCells.ElementAtOrDefault(cellIndex)
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: row.Cells.ElementAtOrDefault(cellIndex);
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if (cell is null) return new TextBlock();
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var panel = new StackPanel
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{
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Orientation = Avalonia.Layout.Orientation.Horizontal,
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HorizontalAlignment = Avalonia.Layout.HorizontalAlignment.Center,
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VerticalAlignment = Avalonia.Layout.VerticalAlignment.Center,
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Spacing = 2,
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Margin = new Avalonia.Thickness(0, 2),
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};
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foreach (var (label, val) in new[] { ("−−", -2), ("−", -1), ("∼", 0), ("+", 1), ("++", 2) })
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{
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var btn = new Button
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{
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Content = label,
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Padding = new Avalonia.Thickness(5, 1),
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FontSize = 11,
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Opacity = cell.Value == val ? 1.0 : 0.3,
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};
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var capturedVal = val;
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btn.Click += (_, _) => cell.SetValue(capturedVal);
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cell.PropertyChanged += (_, pe) =>
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{
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if (pe.PropertyName == nameof(RatingCell.Value))
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btn.Opacity = cell.Value == capturedVal ? 1.0 : 0.3;
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};
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panel.Children.Add(btn);
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}
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return panel;
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});
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}
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private static IDataTemplate BuildHomeworkCellTemplate()
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{
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return new FuncDataTemplate<ParticipationStudentRow>((row, _) =>
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{
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if (row is null) return new TextBlock();
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var btn = new Button
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{
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FontSize = 12,
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Width = 30,
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Height = 26,
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Padding = new Avalonia.Thickness(3, 1),
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Command = row.ToggleHomeworkCommand,
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};
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void RefreshHomework()
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{
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btn.Content = row.HomeworkSymbol;
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ToolTip.SetTip(btn, row.HomeworkTooltip + " – klicken für nächsten Status");
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if (row.Homework is null)
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{
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btn.ClearValue(Button.BackgroundProperty);
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btn.ClearValue(Button.ForegroundProperty);
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btn.Opacity = 0.38;
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}
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else
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{
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btn.Background = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Color.Parse(HomeworkDisplay.Color(row.Homework)));
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btn.Foreground = Avalonia.Media.Brushes.White;
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btn.Opacity = 1;
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}
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}
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RefreshHomework();
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row.PropertyChanged += (_, pe) =>
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{
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if (pe.PropertyName == nameof(ParticipationStudentRow.HomeworkSymbol))
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RefreshHomework();
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};
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return new StackPanel
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{
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HorizontalAlignment = Avalonia.Layout.HorizontalAlignment.Center,
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VerticalAlignment = Avalonia.Layout.VerticalAlignment.Center,
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Children = { btn },
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};
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});
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}
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private static IDataTemplate BuildAttendanceCellTemplate()
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{
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return new FuncDataTemplate<ParticipationStudentRow>((row, _) =>
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{
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if (row is null) return new TextBlock();
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var btn = new Button
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{
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FontSize = 12,
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Width = 30,
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Height = 26,
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Padding = new Avalonia.Thickness(3, 1),
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Command = row.CycleAttendanceCommand,
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};
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void RefreshAttendance()
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{
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btn.Content = string.IsNullOrEmpty(row.AttendanceLabel) ? "·" : row.AttendanceLabel;
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ToolTip.SetTip(btn, row.AttendanceTooltip + " – klicken für nächsten Status");
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if (row.Attendance is null)
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{
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btn.ClearValue(Button.BackgroundProperty);
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btn.ClearValue(Button.ForegroundProperty);
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btn.Opacity = 0.38;
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}
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else
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{
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btn.Background = new Avalonia.Media.SolidColorBrush(Avalonia.Media.Color.Parse(AttendanceDisplay.Color(row.Attendance)));
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btn.Foreground = Avalonia.Media.Brushes.White;
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btn.Opacity = 1;
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}
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}
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RefreshAttendance();
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row.PropertyChanged += (_, pe) =>
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{
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if (pe.PropertyName == nameof(ParticipationStudentRow.AttendanceLabel))
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RefreshAttendance();
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};
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return new StackPanel
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{
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HorizontalAlignment = Avalonia.Layout.HorizontalAlignment.Center,
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VerticalAlignment = Avalonia.Layout.VerticalAlignment.Center,
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Children = { btn },
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};
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});
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}
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private static string AspectShortcut(int i) => i switch
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{
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0 => "Q", 1 => "W", 2 => "E", 3 => "R", 4 => "T", _ => ""
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};
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private async Task<LehrerApp.Core.Models.ParticipationSession?> ShowAddSessionDialog()
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{
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var vm = new AddSessionDialogViewModel();
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var dialog = new AddSessionDialog { DataContext = vm };
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var owner = TopLevel.GetTopLevel(this) as Window;
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if (owner is null) return null;
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var ok = await dialog.ShowDialog<bool>(owner);
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return ok ? vm.Result : null;
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}
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private async Task ShowQuickInputDialog(ParticipationTabViewModel tabVm)
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{
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if (tabVm.StudentRows.Count == 0) return;
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var quickVm = new QuickInputViewModel(
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tabVm.StudentRows.ToList(),
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tabVm.Aspects.ToList());
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var dialog = new ParticipationQuickInputDialog { DataContext = quickVm };
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var owner = TopLevel.GetTopLevel(this) as Window;
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if (owner is not null)
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await dialog.ShowDialog(owner);
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}
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private async Task ShowStatusQuickInputDialog(ParticipationTabViewModel tabVm)
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{
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if (tabVm.StudentRows.Count == 0 || tabVm.SelectedSession is null) return;
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var quickVm = new AttendanceHomeworkQuickInputViewModel(
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tabVm.StudentRows, tabVm.SelectedSessionDisplay);
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var dialog = new AttendanceHomeworkQuickInputDialog { DataContext = quickVm };
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var owner = TopLevel.GetTopLevel(this) as Window;
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if (owner is not null)
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await dialog.ShowDialog(owner);
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}
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private async Task ShowComputeGradeDialog(ParticipationTabViewModel tabVm)
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{
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var dialogVm = new ParticipationGradeDialogViewModel(
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App.Services.GetRequiredService<IParticipationSessionRepository>(),
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App.Services.GetRequiredService<IParticipationRepository>(),
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App.Services.GetRequiredService<IParticipationAspectRepository>(),
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App.Services.GetRequiredService<IStudentRepository>(),
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App.Services.GetRequiredService<IGroupMembershipRepository>(),
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App.Services.GetRequiredService<IGradeRepository>(),
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App.Services.GetRequiredService<GradingService>(),
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tabVm.GroupId, tabVm.SchoolYear, tabVm.GradingSystem);
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var dialog = new ParticipationGradeDialog { DataContext = dialogVm };
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var owner = TopLevel.GetTopLevel(this) as Window;
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if (owner is not null)
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await dialog.ShowDialog(owner);
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}
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private async Task ShowWizardDialog(ParticipationTabViewModel tabVm)
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{
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var dialogVm = new ParticipationWizardDialogViewModel(
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App.Services.GetRequiredService<IParticipationSessionRepository>(),
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App.Services.GetRequiredService<IParticipationRepository>(),
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App.Services.GetRequiredService<IParticipationAspectRepository>(),
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App.Services.GetRequiredService<IParticipationSectionRepository>(),
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App.Services.GetRequiredService<IStudentRepository>(),
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App.Services.GetRequiredService<IGroupMembershipRepository>(),
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App.Services.GetRequiredService<IExamRepository>(),
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App.Services.GetRequiredService<IExamResultRepository>(),
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App.Services.GetRequiredService<IGradeRepository>(),
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App.Services.GetRequiredService<GradingService>(),
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tabVm.GroupId, tabVm.SchoolYear, tabVm.GradingSystem, tabVm.GroupLabel);
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var dialog = new ParticipationWizardDialog { DataContext = dialogVm };
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var owner = TopLevel.GetTopLevel(this) as Window;
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if (owner is not null)
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await dialog.ShowDialog(owner);
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}
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}
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