[#10] AreaComAdminWindow: Implement MVVM

Elwig/ViewModels/AreaComAdminViewModel.cs

@@ -0,0 +1,89 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using Elwig.Models.Entities;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Elwig.ViewModels {
+    public partial class AreaComAdminViewModel : ObservableObject {
+
+        [ObservableProperty]
+        private string? _searchQuery = "";
+        public List<string> TextFilter {
+            get => [.. SearchQuery?.ToLower().Split(' ').ToList().FindAll(e => e.Length > 0)];
+            set => SearchQuery = string.Join(' ', value.Where(e => e.Length > 0));
+        }
+
+        public required Member Member { get; set; }
+
+        [ObservableProperty]
+        private bool _showOnlyActiveAreaComs;
+
+        [ObservableProperty]
+        private string? _fbNrString;
+        public int? FbNr {
+            get => int.TryParse(FbNrString, out var mgnr) ? mgnr : null;
+            set => FbNrString = $"{value}";
+        }
+        [ObservableProperty]
+        private string? _mgNrString;
+        public int? MgNr {
+            get => int.TryParse(MgNrString, out var mgnr) ? mgnr : null;
+            set => MgNrString = $"{value}";
+        }
+        [ObservableProperty]
+        private string? _yearFromString;
+        public int? YearFrom {
+            get => int.TryParse(YearFromString, out var year) ? year : null;
+            set => YearFromString = $"{value}";
+        }
+        [ObservableProperty]
+        private string? _yearToString;
+        public int? YearTo {
+            get => int.TryParse(YearToString, out var year) ? year : null;
+            set => YearToString = $"{value}";
+        }
+
+        [ObservableProperty]
+        private AreaComType? _areaComType;
+        [ObservableProperty]
+        private IEnumerable<AreaComType> _areaComTypeSource = [];
+        [ObservableProperty]
+        private object? _wineCultObj;
+        public WineCult? WineCult {
+            get => WineCultObj as WineCult;
+            set => WineCultObj = value ?? WineCultSource.FirstOrDefault();
+        }
+        [ObservableProperty]
+        private IEnumerable<object> _wineCultSource = [];
+        [ObservableProperty]
+        private string? _comment;
+
+        [ObservableProperty]
+        private AT_Kg? _kg;
+        [ObservableProperty]
+        private IEnumerable<AT_Kg> _kgSource = [];
+        [ObservableProperty]
+        private object? _rdObj;
+        public WbRd? Rd {
+            get => RdObj as WbRd;
+            set => RdObj = value ?? RdSource.FirstOrDefault();
+        }
+        [ObservableProperty]
+        private IEnumerable<object> _rdSource = [];
+        [ObservableProperty]
+        private string? _gstNr;
+        [ObservableProperty]
+        private string? _areaString;
+        public int? Area {
+            get => int.TryParse(AreaString, out var area) ? area : null;
+            set => AreaString = $"{value}";
+        }
+
+        [ObservableProperty]
+        private string _statusAreaCommitments = "Flächenbindungen: -";
+        [ObservableProperty]
+        private string _statusArea = "Fläche: -";
+        [ObservableProperty]
+        private string _statusContracts = "Vertragsarten: -";
+    }
+}