Windows: Add OriginHierarchyWindow
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184
Elwig/Windows/OriginHierarchyWindow.xaml.cs
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184
Elwig/Windows/OriginHierarchyWindow.xaml.cs
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using Elwig.Helpers;
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using Elwig.Models.Entities;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.ChangeTracking;
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using System;
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using System.Linq;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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namespace Elwig.Windows {
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public partial class OriginHierarchyWindow : ContextWindow {
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private bool isUpdating = false;
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public OriginHierarchyWindow() {
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InitializeComponent();
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ActivateKgButton.IsEnabled = false;
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DeactivateKgButton.IsEnabled = false;
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}
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protected override async Task OnRenewContext() {
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ControlUtils.RenewItemsSource(WineOrigins, (await Context.WineOrigins.ToListAsync()).OrderByDescending(o => o.SortKey).ThenBy(o => o.HkId), i => (i as WineOrigin)?.HkId, WineOrigins_SelectionChanged);
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if (WineOrigins.SelectedItem == null) {
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var hkid = await Context.WbKgs
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.GroupBy(k => k.AtKg.Gem.WbGem.HkId)
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.Where(g => g.Count() > 0)
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.OrderByDescending(g => g.Count())
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.Select(g => g.Key)
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.FirstOrDefaultAsync();
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ControlUtils.SelectListBoxItem(WineOrigins, o => (o as WineOrigin)?.HkId, hkid);
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}
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ControlUtils.RenewItemsSource(WbGls, await Context.WbGls.OrderBy(g => g.GlNr).ToListAsync(), g => (g as WbGl)?.GlNr, WbGls_SelectionChanged, ControlUtils.RenewSourceDefault.First);
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await UpdateWbGems();
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await UpdateWbKgs();
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await UpdateWbGlKgs();
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await UpdateWbRds();
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}
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private async Task UpdateWbGems() {
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WbGemsHeader.Content = "Gemeinden" + (WineOrigins.SelectedItem is WineOrigin o ? $" ({o.Name})" : "");
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var selHkId = (WineOrigins.SelectedItem as WineOrigin)?.HkId;
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ControlUtils.RenewItemsSource(WbGems, await Context.WbGems.Where(g => g.HkId == selHkId).Select(g => g.AtGem).OrderBy(g => g.Name).ToListAsync(), g => (g as AT_Gem)?.Gkz, WbGems_SelectionChanged);
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await UpdateWbKgs();
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}
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private async Task UpdateWbKgs() {
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WbKgsHeader.Content = "Verfügbare KG";
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IQueryable<AT_Kg>? kgs = null;
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if (WbGems.SelectedItem is AT_Gem g) {
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WbKgsHeader.Content += $" ({g.Name})";
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kgs = Context.Katastralgemeinden.Where(k => k.Gkz == g.Gkz);
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} else if (WineOrigins.SelectedItem is WineOrigin o) {
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WbKgsHeader.Content += $" ({o.Name})";
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kgs = Context.WbGems.Where(g => g.HkId == o.HkId).SelectMany(g => g.AtGem.Kgs);
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} else {
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kgs = null;
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}
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if (kgs == null) {
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WbKgs.ItemsSource = null;
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} else {
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ControlUtils.RenewItemsSource(WbKgs, await kgs.OrderBy(k => k.WbKg.Gl == null).ThenBy(k => k.WbKg.GlNr).ThenBy(k => k.Name).ToListAsync(), k => (k as AT_Kg)?.KgNr, WbKgs_SelectionChanged);
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}
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}
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private async Task UpdateWbGlKgs() {
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WbGlKgsHeader.Content = "Aktive KG";
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if (WbGls.SelectedItem is WbGl g) {
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WbGlKgsHeader.Content += $" ({g.Name})";
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ControlUtils.RenewItemsSource(WbGlKgs, await Context.WbKgs.Where(k => k.GlNr == g.GlNr).Select(k => k.AtKg).OrderBy(k => k.Name).ToListAsync(), k => (k as AT_Kg)?.KgNr, WbGlKgs_SelectionChanged);
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} else {
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WbGlKgs.ItemsSource = null;
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}
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UpdateButtons();
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}
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private async Task UpdateWbRds() {
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WbRdsHeader.Content = "Riede";
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if (WbGlKgs.SelectedItem is AT_Kg k) {
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WbRdsHeader.Content += $" ({k.Name})";
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ControlUtils.RenewItemsSource(WbRds, await Context.WbRde.Where(r => r.KgNr == k.KgNr).OrderBy(r => r.Name).ToListAsync(), k => (k as AT_Kg)?.KgNr);
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} else {
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WbRds.ItemsSource = null;
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}
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UpdateButtons();
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}
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private async void WineOrigins_SelectionChanged(object sender, SelectionChangedEventArgs evt) {
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await UpdateWbGems();
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}
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private async void WbGls_SelectionChanged(object? sender, SelectionChangedEventArgs? e) {
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await UpdateWbGlKgs();
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}
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private async void WbGems_SelectionChanged(object? sender, SelectionChangedEventArgs? e) {
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await UpdateWbKgs();
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}
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private async void WbGlKgs_SelectionChanged(object sender, SelectionChangedEventArgs e) {
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await UpdateWbRds();
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if (!isUpdating && WbGlKgs.SelectedItem is AT_Kg k) {
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isUpdating = true;
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ControlUtils.SelectListBoxItem(WineOrigins, o => (o as WineOrigin)?.HkId, k.Gem.WbGem?.HkId);
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ControlUtils.SelectListBoxItem(WbGems, g => (g as AT_Gem)?.Gkz, k.Gkz);
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ControlUtils.SelectListBoxItem(WbKgs, k => (k as AT_Kg)?.KgNr, k.KgNr);
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isUpdating = false;
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}
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}
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private void WbKgs_SelectionChanged(object sender, SelectionChangedEventArgs e) {
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UpdateButtons();
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if (!isUpdating && WbKgs.SelectedItem is AT_Kg k && k.WbKg != null && ((WbGls.SelectedItem as WbGl)?.GlNr == k.WbKg?.GlNr || WbGls.SelectedItem == null)) {
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isUpdating = true;
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ControlUtils.SelectListBoxItem(WbGls, g => (g as WbGl)?.GlNr, k.WbKg?.GlNr);
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ControlUtils.SelectListBoxItem(WbGlKgs, k => (k as AT_Kg)?.KgNr, k.KgNr);
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isUpdating = false;
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}
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}
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private void UpdateButtons() {
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if (WbKgs.SelectedItem is AT_Kg v) {
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ActivateKgButton.IsEnabled = v.WbKg?.GlNr != (WbGls.SelectedItem as WbGl)?.GlNr;
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ActivateKgButton.ToolTip = $"KG {v.Name} Großlage {(WbGls.SelectedItem as WbGl)?.Name} zuweisen";
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} else {
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ActivateKgButton.IsEnabled = false;
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ActivateKgButton.ToolTip = $"Verfügbare Katastralgemeinde Großlage {(WbGls.SelectedItem as WbGl)?.Name} zuweisen";
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}
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if (WbGlKgs.SelectedItem is AT_Kg a) {
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DeactivateKgButton.IsEnabled = true;
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DeactivateKgButton.ToolTip = $"KG {a.Name} deaktivieren";
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} else {
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DeactivateKgButton.IsEnabled = false;
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DeactivateKgButton.ToolTip = "Aktive Katastralgemeinde deaktivieren";
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}
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}
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private async void ActivateKgButton_Click(object sender, RoutedEventArgs e) {
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if (WbKgs.SelectedItem is not AT_Kg k || WbGls.SelectedItem is not WbGl g) return;
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try {
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if (k.WbKg != null) {
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k.WbKg.GlNr = g.GlNr;
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Context.Update(k.WbKg);
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} else {
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var wbKg = Context.CreateProxy<WbKg>();
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wbKg.KgNr = k.KgNr;
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wbKg.GlNr = g.GlNr;
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await Context.AddAsync(wbKg);
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}
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await Context.SaveChangesAsync();
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await App.HintContextChange();
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ControlUtils.SelectListBoxItem(WbGlKgs, kg => (kg as AT_Kg)?.KgNr, k.KgNr);
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} catch (Exception exc) {
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var str = "Der Eintrag konnte nicht in der Datenbank aktualisiert werden!\n\n" + exc.Message;
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if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
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MessageBox.Show(str, "Katastralgemeinde aktivieren", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private async void DeactivateKgButton_Click(object sender, RoutedEventArgs e) {
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if (WbGlKgs.SelectedItem is not AT_Kg k || k.WbKg == null) return;
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try {
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Context.Remove(k.WbKg);
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await Context.SaveChangesAsync();
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await App.HintContextChange();
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ControlUtils.SelectListBoxItem(WbKgs, kg => (kg as AT_Kg)?.KgNr, k.KgNr);
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} catch (Exception exc) {
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await HintContextChange();
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var str = "Der Eintrag konnte nicht aus der Datenbank gelöscht werden!\n\n" + exc.Message;
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if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
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MessageBox.Show(str, "Katastralgemeinde deaktivieren", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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public void FocusKgNr(int kgnr) {
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var kg = Context.Katastralgemeinden.Find(kgnr);
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ControlUtils.SelectListBoxItem(WbGls, kg.WbKg.Gl, g => (g as WbGl)?.GlNr);
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ControlUtils.SelectListBoxItem(WbGlKgs, kg, k => (k as AT_Kg)?.KgNr);
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WbGlKgs.Focus();
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}
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}
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}
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