81 lines
3.0 KiB
C#
81 lines
3.0 KiB
C#
using Avalonia.Controls;
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using Avalonia.Input;
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using Avalonia.Interactivity;
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using LehrerApp.Desktop.ViewModels.Groups;
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namespace LehrerApp.Desktop.Views.Groups;
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public partial class SeatAssessmentDialog : Window
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{
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public SeatAssessmentDialog()
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{
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InitializeComponent();
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AddHandler(KeyDownEvent, OnPreviewKeyDown, RoutingStrategies.Tunnel, handledEventsToo: true);
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}
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protected override void OnOpened(EventArgs e)
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{
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base.OnOpened(e);
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Focus();
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}
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private void OnPreviewKeyDown(object? sender, KeyEventArgs e)
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{
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if (DataContext is not SeatAssessmentViewModel vm) return;
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var digit = DigitFromEvent(e);
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var clear = e.Key == Key.X || e.PhysicalKey == PhysicalKey.X;
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if (e.KeyModifiers.HasFlag(KeyModifiers.Control))
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{
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if (clear || digit is not null) vm.ApplyAttendanceShortcut(digit, clear);
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e.Handled = clear || digit is not null;
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return;
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}
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if (e.KeyModifiers.HasFlag(KeyModifiers.Alt))
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{
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if (clear || digit is not null) vm.ApplyHomeworkShortcut(digit, clear);
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e.Handled = clear || digit is not null;
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return;
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}
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if (digit is not null)
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{
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vm.SetRatingByNumber(digit.Value);
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e.Handled = true;
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return;
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}
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switch (e.Key)
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{
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case Key.Q: vm.SelectAspect(0); e.Handled = true; break;
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case Key.W: vm.SelectAspect(1); e.Handled = true; break;
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case Key.E: vm.SelectAspect(2); e.Handled = true; break;
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case Key.R: vm.SelectAspect(3); e.Handled = true; break;
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case Key.T: vm.SelectAspect(4); e.Handled = true; break;
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case Key.Left: vm.MoveAspect(-1); e.Handled = true; break;
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case Key.Right: vm.MoveAspect(1); e.Handled = true; break;
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case Key.OemPlus or Key.Add: vm.AdjustCurrentRating(1); e.Handled = true; break;
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case Key.OemMinus or Key.Subtract: vm.AdjustCurrentRating(-1); e.Handled = true; break;
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case Key.Back: vm.ClearCurrentRating(); e.Handled = true; break;
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case Key.Escape: Close(); e.Handled = true; break;
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}
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}
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private static int? DigitFromEvent(KeyEventArgs e) => e.PhysicalKey switch
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{
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PhysicalKey.Digit0 => 0, PhysicalKey.Digit1 => 1, PhysicalKey.Digit2 => 2,
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PhysicalKey.Digit3 => 3, PhysicalKey.Digit4 => 4, PhysicalKey.Digit5 => 5,
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PhysicalKey.Digit6 => 6, PhysicalKey.Digit7 => 7, PhysicalKey.Digit8 => 8,
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PhysicalKey.Digit9 => 9,
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_ => e.Key switch
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{
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Key.D0 or Key.NumPad0 => 0, Key.D1 or Key.NumPad1 => 1,
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Key.D2 or Key.NumPad2 => 2, Key.D3 or Key.NumPad3 => 3,
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Key.D4 or Key.NumPad4 => 4, Key.D5 or Key.NumPad5 => 5,
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Key.D6 or Key.NumPad6 => 6, Key.D7 or Key.NumPad7 => 7,
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Key.D8 or Key.NumPad8 => 8, Key.D9 or Key.NumPad9 => 9,
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_ => null,
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},
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};
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private void OnClose(object? sender, RoutedEventArgs e) => Close();
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}
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