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Add WPF/WebView2 desktop host project

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- Program.cs with application bootstrap and DI setup
- index.html entry point with Blazor WebView
- Application stylesheet
This commit is contained in:
troogs
2026-03-31 17:13:20 +02:00
parent f5c2be9339
commit d5164d34aa
4 changed files with 603 additions and 0 deletions
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src/Duempelkas.Desktop/Duempelkas.Desktop.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net10.0</TargetFramework>
<OutputType>Exe</OutputType>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<Content Include="wwwroot\**">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
</ItemGroup>
<ItemGroup>
<PackageReference Include="Photino.Blazor" Version="*" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.*">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Duempelkas.App\Duempelkas.App.csproj" />
<ProjectReference Include="..\Duempelkas.Infrastructure\Duempelkas.Infrastructure.csproj" />
</ItemGroup>
</Project>

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src/Duempelkas.Desktop/Program.cs Normal file
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using Duempelkas.Infrastructure;
using Duempelkas.Infrastructure.Persistence;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Photino.Blazor;
namespace Duempelkas.Desktop;
class Program
{
[STAThread]
static void Main(string[] args)
{
var appBuilder = PhotinoBlazorAppBuilder.CreateDefault(args);
var dbPath = Path.Combine(AppContext.BaseDirectory, "duempelkas.db");
appBuilder.Services.AddInfrastructure($"Data Source={dbPath}");
appBuilder.RootComponents.Add<Duempelkas.App.Components.App>("app");
var app = appBuilder.Build();
app.MainWindow.StartUrl = PhotinoWebViewManager.AppBaseUri;
using (var scope = app.Services.CreateScope())
{
var db = scope.ServiceProvider.GetRequiredService<FinanceDbContext>();
db.Database.Migrate();
}
// Load saved window size or use defaults
var settingsPath = Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
"Duempelkas", "window.json");
int savedWidth = 1280, savedHeight = 768;
if (File.Exists(settingsPath))
{
try
{
var json = File.ReadAllText(settingsPath);
var doc = System.Text.Json.JsonDocument.Parse(json);
savedWidth = doc.RootElement.GetProperty("width").GetInt32();
savedHeight = doc.RootElement.GetProperty("height").GetInt32();
}
catch { /* use defaults on parse error */ }
}
app.MainWindow
.SetTitle("Dümpelkas – Kassenbuch")
.SetSize(savedWidth, savedHeight)
.SetUseOsDefaultSize(false);
// Persist window size on resize
app.MainWindow.RegisterSizeChangedHandler((_, size) =>
{
try
{
var dir = Path.GetDirectoryName(settingsPath)!;
Directory.CreateDirectory(dir);
File.WriteAllText(settingsPath,
System.Text.Json.JsonSerializer.Serialize(new { width = size.Width, height = size.Height }));
}
catch { /* ignore save errors */ }
});
AppDomain.CurrentDomain.UnhandledException += (sender, error) =>
{
app.MainWindow.ShowMessage("Schwerwiegender Fehler", error.ExceptionObject.ToString());
};
app.Run();
}
}

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src/Duempelkas.Desktop/wwwroot/css/app.css Normal file
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/* Duempelkas App Styles – Dark Mode */
:root {
--color-income: #4ade80;
--color-expense: #f87171;
--color-transfer: #60a5fa;
--color-bg: #1a1a2e;
--color-surface: #16213e;
--color-surface-hover: #1e2d4a;
--color-border: #2a2a4a;
--color-text: #e2e8f0;
--color-text-muted: #94a3b8;
--color-accent: #818cf8;
}
html, body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
background-color: var(--color-bg);
color: var(--color-text);
margin: 0;
padding: 0;
height: 100%;
overflow: hidden;
}
/* Blazor error UI – hidden by default, shown by framework JS on unhandled errors */
#blazor-error-ui {
display: none;
position: fixed;
bottom: 0;
left: 0;
right: 0;
padding: 0.5rem 1rem;
background: rgba(248, 113, 113, 0.95);
color: #fff;
font-size: 0.85rem;
z-index: 9999;
text-align: center;
}
#blazor-error-ui a {
color: #fff;
text-decoration: underline;
margin-left: 0.5rem;
}
/* Cards */
.account-card {
cursor: pointer;
transition: all 0.2s ease;
background-color: var(--color-surface);
border: 1px solid var(--color-border);
border-radius: 0.75rem;
}
.account-card:hover {
background-color: var(--color-surface-hover);
transform: translateY(-2px);
box-shadow: 0 4px 16px rgba(0,0,0,0.4);
border-color: var(--color-accent);
}
/* Amounts */
.amount-positive {
color: var(--color-income);
font-weight: 600;
}
.amount-negative {
color: var(--color-expense);
font-weight: 600;
}
/* Entry rows */
.entry-row-transfer {
background-color: rgba(96, 165, 250, 0.08);
}
.entry-deleted {
opacity: 0.5;
}
.entry-deleted td {
text-decoration: line-through;
}
.entry-deleted td:last-child {
text-decoration: none;
}
/* Summary boxes */
.summary-section {
background-color: var(--color-surface);
border: 1px solid var(--color-border);
border-radius: 0.75rem;
padding: 1rem 1.25rem;
}
.summary-flex {
display: flex;
align-items: center;
gap: 2rem;
flex-wrap: wrap;
}
/* Dialog */
.dialog-backdrop {
position: fixed;
top: 0; left: 0; right: 0; bottom: 0;
background-color: rgba(0,0,0,0.6);
z-index: 1040;
display: flex;
align-items: center;
justify-content: center;
backdrop-filter: blur(4px);
}
.dialog-content {
background: var(--color-surface);
border: 1px solid var(--color-border);
border-radius: 0.75rem;
padding: 1rem 1.25rem;
min-width: 400px;
max-width: 600px;
box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.dialog-content h5 {
margin-top: 0 !important;
margin-bottom: 0.5rem !important;
}
/* Navbar */
.app-navbar {
background-color: var(--color-surface);
border-bottom: 1px solid var(--color-border);
padding: 0.5rem 1rem;
}
.app-navbar .navbar-brand {
color: var(--color-text);
text-decoration: none;
}
.app-navbar .navbar-brand:hover {
color: var(--color-accent);
}
.app-navbar .version-label {
color: var(--color-text-muted);
font-size: 0.7rem;
opacity: 0.6;
}
/* Footer */
.app-footer {
background-color: var(--color-surface);
border-top: 1px solid var(--color-border);
color: var(--color-text-muted);
padding: 0.4rem 1rem;
font-size: 0.75rem;
text-align: center;
}
/* Buttons – modern style */
.btn {
border-radius: 0.5rem;
font-weight: 500;
font-size: 0.85rem;
padding: 0.35rem 0.85rem;
display: inline-flex;
align-items: center;
gap: 0.35rem;
transition: all 0.15s ease;
}
.btn i {
font-size: 0.9rem;
}
.btn-primary {
background-color: var(--color-accent);
border-color: var(--color-accent);
color: #fff;
}
.btn-primary:hover {
background-color: #6366f1;
border-color: #6366f1;
}
.btn-success {
background-color: #22c55e;
border-color: #22c55e;
color: #fff;
}
.btn-success:hover {
background-color: #16a34a;
border-color: #16a34a;
}
.btn-info {
background-color: #3b82f6;
border-color: #3b82f6;
color: #fff;
}
.btn-info:hover {
background-color: #2563eb;
border-color: #2563eb;
}
.btn-outline-secondary {
border-color: var(--color-border);
color: var(--color-text-muted);
}
.btn-outline-secondary:hover {
background-color: var(--color-surface-hover);
border-color: var(--color-text-muted);
color: var(--color-text);
}
.btn-outline-danger {
border-color: rgba(248, 113, 113, 0.4);
color: var(--color-expense);
}
.btn-outline-danger:hover {
background-color: rgba(248, 113, 113, 0.15);
border-color: var(--color-expense);
color: var(--color-expense);
}
.btn-outline-success {
border-color: rgba(74, 222, 128, 0.4);
color: var(--color-income);
}
.btn-outline-success:hover {
background-color: rgba(74, 222, 128, 0.15);
border-color: var(--color-income);
color: var(--color-income);
}
.btn-dark {
background-color: #334155;
border-color: #475569;
color: var(--color-text);
}
.btn-dark:hover {
background-color: #475569;
border-color: #64748b;
}
/* Table */
.table {
--bs-table-bg: transparent;
--bs-table-color: var(--color-text);
--bs-table-hover-bg: rgba(255,255,255,0.04);
border-color: var(--color-border);
}
.table thead th {
border-bottom-color: var(--color-border);
color: var(--color-text-muted);
font-weight: 600;
font-size: 0.8rem;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.table td {
border-bottom-color: var(--color-border);
}
/* Form controls in dark */
.form-control, .form-select {
background-color: var(--color-bg);
border-color: var(--color-border);
color: var(--color-text);
}
.form-control:focus, .form-select:focus {
background-color: var(--color-bg);
border-color: var(--color-accent);
color: var(--color-text);
box-shadow: 0 0 0 0.2rem rgba(129, 140, 248, 0.25);
}
.form-label {
color: var(--color-text-muted);
font-size: 0.85rem;
}
/* Edit button pen */
.btn-edit-pen {
background: none;
border: none;
color: var(--color-text-muted);
padding: 0.1rem 0.3rem;
font-size: 0.9rem;
cursor: pointer;
transition: color 0.15s;
}
.btn-edit-pen:hover {
color: var(--color-accent);
}
/* Spinner */
.spinner-border {
color: var(--color-accent);
}
/* Text muted override */
.text-muted {
color: var(--color-text-muted) !important;
}
/* Scrollbar */
::-webkit-scrollbar {
width: 8px;
}
::-webkit-scrollbar-track {
background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
background: var(--color-border);
border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
background: #3a3a5a;
}
/* ===== Bootstrap utility class fallbacks =====
Ensures layout works even when Bootstrap CDN is unavailable */
/* Display */
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-block { display: block !important; }
.d-none { display: none !important; }
/* Flex direction */
.flex-column { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
/* Flex sizing */
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
/* Justify content */
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
/* Align items */
.align-items-start { align-items: flex-start !important; }
.align-items-center { align-items: center !important; }
.align-items-end { align-items: flex-end !important; }
/* Gap */
.gap-1 { gap: 0.25rem !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }
/* Height / overflow */
.vh-100 { height: 100vh !important; }
.h-100 { height: 100% !important; }
.overflow-auto { overflow: auto !important; }
.overflow-hidden { overflow: hidden !important; }
/* Margin */
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.ms-auto { margin-left: auto !important; }
/* Padding */
.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.px-1 { padding-left: 0.25rem !important; padding-right: 0.25rem !important; }
.px-2 { padding-left: 0.5rem !important; padding-right: 0.5rem !important; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
.py-1 { padding-top: 0.25rem !important; padding-bottom: 0.25rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
/* Text */
.text-center { text-align: center !important; }
.text-end { text-align: right !important; }
.text-start { text-align: left !important; }
.fw-bold { font-weight: 700 !important; }
.fw-600 { font-weight: 600 !important; }
.fs-3 { font-size: 1.75rem !important; }
.small { font-size: 0.875rem !important; }
/* Button sizes */
.btn-sm {
padding: 0.25rem 0.6rem !important;
font-size: 0.8rem !important;
}
/* Container */
.container-fluid {
width: 100%;
padding-left: 1rem;
padding-right: 1rem;
}
/* Spinner (Bootstrap component fallback) */
.spinner-border {
display: inline-block;
width: 2rem;
height: 2rem;
border: 0.25em solid var(--color-accent);
border-right-color: transparent;
border-radius: 50%;
animation: spinner-border 0.75s linear infinite;
}
@keyframes spinner-border {
to { transform: rotate(360deg); }
}
/* ===== Scrollable entry table ===== */
.entries-scroll-wrapper {
overflow-x: auto;
overflow-y: auto;
flex: 1;
min-height: 0;
}
/* ===== Modern form inputs ===== */
.form-control[type="number"],
.dialog-content input[type="number"] {
text-align: right;
}
.form-control, .form-select {
border-radius: 0.5rem;
transition: border-color 0.15s, box-shadow 0.15s;
}
.form-label {
font-size: 0.78rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.04em;
color: var(--color-text-muted);
margin-bottom: 0.3rem;
}

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src/Duempelkas.Desktop/wwwroot/index.html Normal file
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<!DOCTYPE html>
<html lang="de" data-bs-theme="dark">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<base href="/" />
<title>Dümpelkas – Kassenbuch</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css"
rel="stylesheet"
integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YcnS/1nDaGm7AT/+aIi56blBBJoSpcBx5Hn"
crossorigin="anonymous" />
<link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css"
rel="stylesheet" />
<link href="css/app.css" rel="stylesheet" />
</head>
<body>
<app>Laden...</app>
<div id="blazor-error-ui">
Ein unbehandelter Fehler ist aufgetreten.
<a href="" class="reload">Neu laden</a>
<a class="dismiss">×</a>
</div>
<script src="_framework/blazor.webview.js"></script>
</body>
</html>