109 lines
3.9 KiB
C#
109 lines
3.9 KiB
C#
using Avalonia.Controls;
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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 GradeOverviewTabView : UserControl
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{
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private GradeOverviewTabViewModel? _vm;
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public GradeOverviewTabView() => 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 GradeOverviewTabViewModel vm)
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{
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_vm = vm;
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vm.OnManageStudentGrades = ShowStudentGradesDialog;
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vm.OnCollectiveGrade = ShowCollectiveGradeDialog;
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vm.OnReportGrades = ShowReportGradesDialog;
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vm.PropertyChanged += (_, pe) =>
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{
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if (pe.PropertyName == nameof(GradeOverviewTabViewModel.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 async Task ShowStudentGradesDialog(GradeOverviewRow row)
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{
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var dialogVm = new StudentGradesDialogViewModel(
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App.Services.GetRequiredService<IGradeRepository>(),
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row.StudentId, _vm!.GroupId, row.Name);
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var dialog = new StudentGradesDialog { DataContext = dialogVm };
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var owner = TopLevel.GetTopLevel(this) as Window;
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if (owner is not null) await dialog.ShowDialog(owner);
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}
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private async Task ShowCollectiveGradeDialog()
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{
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var dialogVm = new CollectiveGradeDialogViewModel(
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App.Services.GetRequiredService<IGradeRepository>(),
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App.Services.GetRequiredService<IStudentRepository>(),
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App.Services.GetRequiredService<IGroupMembershipRepository>(),
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_vm!.GroupId);
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var dialog = new CollectiveGradeDialog { DataContext = dialogVm };
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var owner = TopLevel.GetTopLevel(this) as Window;
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if (owner is not null) await dialog.ShowDialog(owner);
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}
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private async Task ShowReportGradesDialog()
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{
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var dialogVm = new ReportGradeDialogViewModel(
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App.Services.GetRequiredService<IGradeRepository>(),
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App.Services.GetRequiredService<IExamRepository>(),
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App.Services.GetRequiredService<IExamResultRepository>(),
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App.Services.GetRequiredService<IStudentRepository>(),
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App.Services.GetRequiredService<IGroupMembershipRepository>(),
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App.Services.GetRequiredService<IGradingSchemeRepository>(),
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App.Services.GetRequiredService<IReportGradeRepository>(),
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App.Services.GetRequiredService<GradingService>(),
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_vm!.GroupId, _vm.GroupType, _vm.GradingSystem, _vm.GroupLabel, _vm.SchoolYear);
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var dialog = new ReportGradeDialog { DataContext = dialogVm };
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var owner = TopLevel.GetTopLevel(this) as Window;
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if (owner is not null) await dialog.ShowDialog(owner);
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}
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private void BuildColumns()
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{
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var grid = this.FindControl<DataGrid>("GradesGrid");
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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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foreach (var (col, i) in _vm.Columns.Select((c, i) => (c, i)))
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{
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var idx = i;
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grid.Columns.Add(new DataGridTextColumn
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{
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Header = col.Header,
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Binding = new Binding($"Cells[{idx}]"),
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Width = new DataGridLength(120, DataGridLengthUnitType.Pixel),
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});
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}
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grid.Columns.Add(new DataGridTextColumn
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{
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Header = "Gesamt",
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Binding = new Binding("TotalDisplay"),
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Width = new DataGridLength(80, DataGridLengthUnitType.Pixel),
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});
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}
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}
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