[#46] Windows: Add PaymentAdjustmentWindow

Elwig/Windows/PaymentAdjustmentWindow.xaml.cs

@@ -0,0 +1,92 @@
+using Elwig.Helpers;
+using Elwig.Helpers.Billing;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+
+namespace Elwig.Windows {
+    public partial class PaymentAdjustmentWindow : ContextWindow {
+
+        public readonly int Year;
+        public readonly bool SeasonLocked;
+
+        public PaymentAdjustmentWindow(int year) {
+            InitializeComponent();
+            Year = year;
+            using (var ctx = new AppDbContext()) {
+                SeasonLocked = ctx.Seasons.Find(Year + 1) != null;
+            }
+            Title = $"Auszahlung anpassen - Lese {Year} - Elwig";
+        }
+
+        protected override async Task OnRenewContext(AppDbContext ctx) {
+            MemberList.ItemsSource = await ctx.MemberHistory
+                .Where(h => h.DateString.CompareTo($"{Year}-01-01") >= 0 && h.DateString.CompareTo($"{Year}-12-31") <= 0 && h.Type == "auto" && h.BusinessShares > 0)
+                .GroupBy(h => h.Member)
+                .Select(h => new {
+                    h.Key.MgNr,
+                    h.Key.FamilyName,
+                    h.Key.GivenName,
+                    BusinessShares = h.Sum(g => g.BusinessShares),
+                })
+                .OrderBy(h => h.FamilyName)
+                .ThenBy(h => h.GivenName)
+                .ThenBy(h => h.MgNr)
+                .ToListAsync();
+        }
+
+        private async void AutoAdjustBsButton_Click(object sender, RoutedEventArgs evt) {
+            Mouse.OverrideCursor = Cursors.AppStarting;
+            try {
+                int? kg = AllowanceKgInput.Text == "" ? null : int.Parse(AllowanceKgInput.Text);
+                double? bs = AllowanceBsInput.Text == "" ? null : double.Parse(AllowanceBsInput.Text);
+                int? kgPerBs = AllowanceKgPerBsInput.Text == "" ? null : int.Parse(AllowanceKgPerBsInput.Text);
+                double? percent = AllowancePercentInput.Text == "" ? null : double.Parse(AllowancePercentInput.Text);
+                int? minBs = MinBsInput.Text == "" ? null : int.Parse(MinBsInput.Text);
+
+                var b = new Billing(Year);
+                await b.AutoAdjustBusinessShares(new DateOnly(Year, 11, 30), kg ?? default, bs ?? default, kgPerBs ?? default, percent / 100.0 ?? default, minBs ?? default);
+                await App.HintContextChange();
+            } catch (Exception exc) {
+                var str = "Der Eintrag konnte nicht in der Datenbank aktualisiert werden!\n\n" + exc.Message;
+                if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
+                MessageBox.Show(str, "GA Nachzeichnen", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            Mouse.OverrideCursor = null;
+        }
+
+        private async void UnAdjustBsButton_Click(object sender, RoutedEventArgs evt) {
+            Mouse.OverrideCursor = Cursors.AppStarting;
+            try {
+                var b = new Billing(Year);
+                await b.UnAdjustBusinessShares();
+                await App.HintContextChange();
+            } catch (Exception exc) {
+                var str = "Der Eintrag konnte nicht in der Datenbank aktualisiert werden!\n\n" + exc.Message;
+                if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
+                MessageBox.Show(str, "GA Nachzeichnen", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            Mouse.OverrideCursor = null;
+        }
+
+        private void SeasonButton_Click(object sender, RoutedEventArgs evt) {
+            App.FocusBaseDataSeason(Year);
+        }
+
+        private void KgInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            Validator.CheckInteger((TextBox)sender, false, 6);
+        }
+
+        private void BsInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            Validator.CheckInteger((TextBox)sender, false, 3);
+        }
+
+        private void PercentInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            Validator.CheckDecimal((TextBox)sender, false, 3, 2);
+        }
+    }
+}