[#14] Documents: Add DeliveryAncmtList

Elwig/Services/DeliveryAncmtService.cs

@@ -5,10 +5,22 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.EntityFrameworkCore;
+using Elwig.Documents;
+using Elwig.Helpers.Export;
+using Elwig.Models.Dtos;
+using Microsoft.Win32;
+using System.Net.Http;
+using System.Windows.Input;
+using System.Windows;
+using System;
 
 namespace Elwig.Services {
     public static class DeliveryAncmtService {
 
+        public enum ExportSubject {
+            FromSelectedSchedule,
+        };
+
         public static void InitInputs(this DeliveryAncmtAdminViewModel vm) {
             if (vm.SelectedDeliverySchedule is DeliverySchedule s)
                 vm.DeliverySchedule = (DeliverySchedule?)ControlUtils.GetItemFromSourceWithPk(vm.DeliveryScheduleSource, s.Year, s.DsNr);
@@ -29,7 +41,7 @@ namespace Elwig.Services {
             IQueryable<DeliveryAncmt> deliveryAncmtQuery = ctx.DeliveryAnnouncements;
             if (vm.SelectedDeliverySchedule is DeliverySchedule s) {
                 deliveryAncmtQuery = deliveryAncmtQuery.Where(a => a.Year == s.Year && a.DsNr == s.DsNr);
-                filterNames.Add($"{s.Date:dd.MM.yyyy} - {s.Branch.Name} - {s.Description}");
+                filterNames.Add($"{s.Date:dd.MM.yyyy} – {s.Branch.Name} – {s.Description}");
             } else {
                 deliveryAncmtQuery = deliveryAncmtQuery.Where(a => a.Year == vm.FilterSeason);
                 filterNames.Add($"{vm.FilterSeason}");
@@ -114,5 +126,58 @@ namespace Elwig.Services {
 
             return (year, dsnr, newMgNr, newSortId);
         }
+
+        public static async Task GenerateDeliveryAncmtList(this DeliveryAncmtAdminViewModel vm, ExportSubject subject, ExportMode mode) {
+            using var ctx = new AppDbContext();
+            IQueryable<DeliveryAncmt> query;
+            List<string> filterNames = [];
+            if (subject == ExportSubject.FromSelectedSchedule) {
+                var s = vm.SelectedDeliverySchedule;
+                if (s == null) return;
+                query = ctx.DeliveryAnnouncements
+                    .Where(a => a.Year == s.Year && a.DsNr == s.DsNr);
+                filterNames.Add($"{s.Date:dd.MM.yyyy} – {s.Branch.Name} – {s.Description}");
+            } else {
+                throw new ArgumentException("Invalid value for ExportSubject");
+            }
+
+            query = query
+                .OrderBy(a => a.Schedule.DateString)
+                .ThenBy(a => a.Schedule.Branch.Name)
+                .ThenBy(a => a.Schedule.Description)
+                .ThenBy(a => a.Member.FamilyName)
+                .ThenBy(a => a.Member.GivenName)
+                .ThenBy(a => a.Member.MgNr);
+
+            if (mode == ExportMode.SaveList) {
+                var d = new SaveFileDialog() {
+                    FileName = $"{DeliveryAncmtList.Name}.ods",
+                    DefaultExt = "ods",
+                    Filter = "OpenDocument Format Spreadsheet (*.ods)|*.ods",
+                    Title = $"{DeliveryAncmtList.Name} speichern unter - Elwig"
+                };
+                if (d.ShowDialog() == true) {
+                    Mouse.OverrideCursor = Cursors.AppStarting;
+                    try {
+                        var data = await DeliveryAncmtListData.FromQuery(query, filterNames);
+                        using var ods = new OdsFile(d.FileName);
+                        await ods.AddTable(data);
+                    } catch (Exception exc) {
+                        MessageBox.Show(exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+                    }
+                    Mouse.OverrideCursor = null;
+                }
+            } else {
+                Mouse.OverrideCursor = Cursors.AppStarting;
+                try {
+                    var data = await DeliveryAncmtListData.FromQuery(query, filterNames);
+                    using var doc = new DeliveryAncmtList(string.Join(" / ", filterNames), data);
+                    await Utils.ExportDocument(doc, mode);
+                } catch (Exception exc) {
+                    MessageBox.Show(exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+                }
+                Mouse.OverrideCursor = null;
+            }
+        }
     }
 }