Tobias Erbshäußer
345 lines
11 KiB
C#
345 lines
11 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Runtime.CompilerServices;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Controls.Primitives;
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using System.Windows.Documents;
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using System.Windows.Media;
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using UCalc.Annotations;
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using UCalc.Controls;
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using UCalc.Data;
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using UCalc.Models;
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namespace UCalc
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{
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public class TenantMenuItem : INotifyPropertyChanged
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{
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public Tenant Tenant { get; }
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public bool None { get; }
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private bool _selected;
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public bool Selected
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{
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get => _selected;
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set
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{
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if (value == _selected)
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{
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return;
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}
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_selected = value;
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OnPropertyChanged();
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}
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}
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public TenantMenuItem(Tenant tenant, bool none)
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{
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Tenant = tenant;
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None = none;
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Selected = tenant != null;
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}
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public string Name => Tenant != null ? Tenant.Name : None ? "Kein Mieter" : "Alle Mieter";
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public event PropertyChangedEventHandler PropertyChanged;
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[NotifyPropertyChangedInvocator]
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private void OnPropertyChanged([CallerMemberName] string propertyName = null)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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}
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public partial class PrintWindow
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{
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public Billing Billing { get; }
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public IReadOnlyList<TenantMenuItem> TenantMenuItems { get; }
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private PrintableDocument _document;
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public PrintWindow(Model model)
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{
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Billing = model.Dump();
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TenantMenuItems = new[] {new TenantMenuItem(null, false), new TenantMenuItem(null, true)}.Concat(
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Billing.Tenants.Select(tenant => new TenantMenuItem(tenant, false))).ToList();
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foreach (var item in TenantMenuItems)
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{
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item.PropertyChanged += OnSelectedTenantChanged;
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}
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InitializeComponent();
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Preview();
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}
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protected override void OnClosed(EventArgs e)
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{
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base.OnClosed(e);
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_document?.Dispose();
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}
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private void Preview()
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{
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Document.Blocks.Clear();
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foreach (var item in TenantMenuItems)
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{
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if (!item.Selected)
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{
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continue;
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}
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var result = BillingCalculator.CalculateForTenant(Billing, item.Tenant);
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PreviewForSingleTenant(item.Tenant, result);
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}
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_document?.Dispose();
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_document = new PrintableDocument(Document);
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_document.PreviewIn(Viewer);
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}
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private static void AddLineBreaks(TableRowGroup rowGroup, int count)
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{
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var row = new TableRow();
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rowGroup.Rows.Add(row);
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var cell = new TableCell {ColumnSpan = 2};
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row.Cells.Add(cell);
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cell.Blocks.Add(new Paragraph(new Run(new string('\n', count))
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{FontSize = Constants.PrintNewlineFontSize}));
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}
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private static void AddText(TableRowGroup rowGroup, string text, double? fontSize = null,
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bool alignRight = false)
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{
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var row = new TableRow();
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rowGroup.Rows.Add(row);
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var cell = new TableCell {ColumnSpan = 2};
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row.Cells.Add(cell);
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if (alignRight)
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{
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cell.TextAlignment = TextAlignment.Right;
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}
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var paragraph = new Paragraph(new Run(text));
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cell.Blocks.Add(paragraph);
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if (fontSize != null)
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{
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paragraph.FontSize = fontSize.Value;
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}
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}
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private void PreviewForSingleTenant(Tenant tenant, TenantCalculationResult result)
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{
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var section = new Section {BreakPageBefore = true, FontSize = Constants.PrintDefaultFontSize};
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Document.Blocks.Add(section);
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var table = new Table {CellSpacing = 0};
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section.Blocks.Add(table);
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table.Columns.Add(new TableColumn {Width = new GridLength(1, GridUnitType.Star)});
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table.Columns.Add(new TableColumn {Width = new GridLength(1, GridUnitType.Star)});
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var rowGroup = new TableRowGroup();
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table.RowGroups.Add(rowGroup);
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void AddLineBreaks(int count)
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{
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PrintWindow.AddLineBreaks(rowGroup, count);
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}
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void AddText(string text, double? fontSize = null, bool alignRight = false)
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{
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PrintWindow.AddText(rowGroup, text, fontSize, alignRight);
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}
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void AddCost(string name, decimal amount, bool isLast = false)
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{
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var row2 = new TableRow();
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rowGroup.Rows.Add(row2);
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if (isLast)
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{
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row2.Background = Brushes.LightGray;
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}
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var cell2 = new TableCell
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{BorderBrush = Brushes.Gray, BorderThickness = new Thickness(1, 1, 0, isLast ? 1 : 0)};
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row2.Cells.Add(cell2);
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cell2.Blocks.Add(new Paragraph(new Run(name)) {Padding = new Thickness(6)});
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cell2 = new TableCell
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{
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BorderBrush = Brushes.Gray, BorderThickness = new Thickness(1, 1, 1, isLast ? 1 : 0),
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TextAlignment = TextAlignment.Right
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};
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row2.Cells.Add(cell2);
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cell2.Blocks.Add(new Paragraph(new Run($"{amount.CeilToString()} €")) {Padding = new Thickness(6)});
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}
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AddText(
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$"{Billing.Landlord.Salutation.AsString()} {Billing.Landlord.Name}\n{DateTime.Now.ToString(Constants.DateFormat)}\n\n{Billing.Landlord.Address.Street} {Billing.Landlord.Address.HouseNumber}\n{Billing.Landlord.Address.Postcode} {Billing.Landlord.Address.City}\nTelefon: {Billing.Landlord.Phone}\nEmail: {Billing.Landlord.MailAddress}");
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AddLineBreaks(2);
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AddText(
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$"{tenant.Salutation.AsString()} {tenant.Name}\n{Billing.House.Address.Street} {Billing.House.Address.HouseNumber}\n{Billing.House.Address.Postcode} {Billing.House.Address.City}",
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null, true);
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AddLineBreaks(4);
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AddText($"{tenant.Salutation.AsString()} {tenant.Name}");
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AddLineBreaks(1);
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AddText(
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$"Nebenkostenabrechnung vom {Billing.StartDate.ToString(Constants.DateFormat)} zum {Billing.EndDate.ToString(Constants.DateFormat)}",
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Constants.PrintSubjectFontSize);
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AddLineBreaks(1);
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if (!string.IsNullOrEmpty(tenant.CustomMessage1))
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{
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AddText(tenant.CustomMessage1);
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AddLineBreaks(1);
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}
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foreach (var (cost, costResult) in result.Costs)
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{
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AddCost(cost.Name, costResult.TotalAmount);
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}
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AddCost("Zwischensumme", result.SubTotalAmount);
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AddCost("Bereits gezahlt", tenant.PaidRent);
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AddCost(result.TotalAmount > 0 ? "Einmalige Nachzahlung" : "Einmalige Rückzahlung", result.TotalAmount,
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true);
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AddLineBreaks(2);
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if (result.TotalAmount > 0)
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{
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AddText(
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$"Bitte überweisen Sie den einmaligen Betrag von {result.TotalAmount.CeilToString()} € auf das untenstehende Konto.");
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}
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else
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{
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AddText(
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$"Der einmalige Betrag von {result.TotalAmount.CeilToString()} € wird in den nächsten Tagen auf Ihr Konto überwiesen.");
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}
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AddLineBreaks(1);
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if (!string.IsNullOrEmpty(tenant.CustomMessage2))
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{
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AddText(tenant.CustomMessage2);
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AddLineBreaks(1);
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}
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AddText("Kontoverbindung:");
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AddText($"IBAN: {Billing.Landlord.BankAccount.Iban}");
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AddText($"BIC: {Billing.Landlord.BankAccount.Bic}");
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AddText($"Name der Bank: {Billing.Landlord.BankAccount.BankName}");
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AddLineBreaks(2);
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AddText("Mit freundlichen Grüßen");
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if (result.Costs.Any(t => t.Key.DisplayInBill))
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{
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PreviewForSingleTenantDetails(result);
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}
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}
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private void PreviewForSingleTenantDetails(TenantCalculationResult result)
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{
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var section = new Section {BreakPageBefore = true, FontSize = Constants.PrintDefaultFontSize};
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Document.Blocks.Add(section);
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var table = new Table {CellSpacing = 0};
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section.Blocks.Add(table);
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table.Columns.Add(new TableColumn {Width = new GridLength(1, GridUnitType.Star)});
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table.Columns.Add(new TableColumn {Width = new GridLength(1, GridUnitType.Star)});
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var rowGroup = new TableRowGroup();
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table.RowGroups.Add(rowGroup);
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void AddLineBreaks(int count)
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{
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PrintWindow.AddLineBreaks(rowGroup, count);
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}
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void AddText(string text, double? fontSize = null, bool alignRight = false)
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{
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PrintWindow.AddText(rowGroup, text, fontSize, alignRight);
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}
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AddText("Details zur Berechnung:");
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AddLineBreaks(1);
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foreach (var (cost, costResult) in result.Costs)
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{
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if (!cost.DisplayInBill)
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{
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continue;
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}
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AddText(costResult.Details);
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}
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}
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private void OnPrintClick(object sender, RoutedEventArgs e)
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{
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_document.Print(
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$"MietRechner Abrechnung {Billing.StartDate.ToString(Constants.DateFormat)} - {Billing.EndDate.ToString(Constants.DateFormat)}");
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}
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private void OnSelectedTenantChanged(object sender, PropertyChangedEventArgs e)
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{
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Preview();
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}
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private void OnTenantSelectorClick(object sender, RoutedEventArgs e)
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{
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var button = (Button) sender;
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var contextMenu = button.ContextMenu;
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// ReSharper disable once PossibleNullReferenceException
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contextMenu.PlacementTarget = button;
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contextMenu.Placement = PlacementMode.Bottom;
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contextMenu.IsOpen = true;
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e.Handled = true;
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}
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private void OnTenantMenuItemClick(object sender, RoutedEventArgs e)
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{
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var item = (TenantMenuItem) ((MenuItem) sender).DataContext;
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if (item.Tenant == null)
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{
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foreach (var item2 in TenantMenuItems)
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{
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if (item2.Tenant != null)
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{
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item2.Selected = !item.None;
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}
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}
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}
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else
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{
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item.Selected = !item.Selected;
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}
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}
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}
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} |