52 lines
2.1 KiB
C#
52 lines
2.1 KiB
C#
using Avalonia.Controls;
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using Avalonia.Interactivity;
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using Avalonia.Platform.Storage;
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using LehrerApp.Desktop.ViewModels.Students;
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namespace LehrerApp.Desktop.Views.Students;
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public partial class CreateLetterDialog : Window
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{
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public CreateLetterDialog() => InitializeComponent();
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private async void OnGenerate(object? sender, RoutedEventArgs e)
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{
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if (DataContext is not CreateLetterDialogViewModel vm) return;
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if (vm.UsesAttendanceAdvancedContent && !vm.AttendanceCalendarConfigured &&
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!await ConfigureAttendanceCalendar(vm)) return;
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var file = await StorageProvider.SaveFilePickerAsync(new FilePickerSaveOptions
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{
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Title = "PDF-Brief speichern",
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SuggestedFileName = vm.SuggestedFileName,
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DefaultExtension = "pdf",
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FileTypeChoices = [new FilePickerFileType("PDF-Dateien") { Patterns = ["*.pdf"] }],
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});
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if (file is null || !vm.Generate(file.Path.LocalPath)) return;
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Close(file.Path.LocalPath);
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}
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private async void OnConfigureAttendanceCalendar(object? sender, RoutedEventArgs e)
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{
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if (DataContext is CreateLetterDialogViewModel vm) await ConfigureAttendanceCalendar(vm);
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}
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private async void OnSelectContact(object? sender, RoutedEventArgs e)
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{
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if (DataContext is not CreateLetterDialogViewModel vm) return;
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var dialogVm = new SelectContactDialogViewModel(vm.Contacts, vm.SelectedContact);
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var dialog = new SelectContactDialog { DataContext = dialogVm };
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if (await dialog.ShowDialog<bool>(this)) vm.SelectedContact = dialogVm.SelectedContact;
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}
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private async Task<bool> ConfigureAttendanceCalendar(CreateLetterDialogViewModel vm)
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{
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var configVm = new AttendanceCalendarConfigurationViewModel(vm.GetAttendanceCalendarOptions());
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var dialog = new AttendanceCalendarConfigurationDialog { DataContext = configVm };
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if (!await dialog.ShowDialog<bool>(this)) return false;
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await vm.SetAttendanceCalendarOptionsAsync(configVm.BuildResult());
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return true;
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}
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private void OnCancel(object? sender, RoutedEventArgs e) => Close(null);
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}
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