122 lines
3.2 KiB
C#
122 lines
3.2 KiB
C#
using System;
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using Avalonia;
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using Microsoft.EntityFrameworkCore;
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using CsvHelper.Configuration;
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using CsvHelper;
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using StarsAssistant.Model;
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using System.Globalization;
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namespace StarsAssistant;
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sealed class Program
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{
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// Initialization code. Don't use any Avalonia, third-party APIs or any
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// SynchronizationContext-reliant code before AppMain is called: things aren't initialized
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// yet and stuff might break.
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[STAThread]
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public static void Main(string[] args)
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{
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// __createTestData();
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BuildAvaloniaApp()
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.StartWithClassicDesktopLifetime(args);
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}
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// Avalonia configuration, don't remove; also used by visual designer.
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public static AppBuilder BuildAvaloniaApp()
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=> AppBuilder.Configure<App>()
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.UsePlatformDetect()
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.WithInterFont()
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.LogToTrace();
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public static void __createTestData ()
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{
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using var db = new StarsDatabase("stars.sqlite");
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db.Database.EnsureDeleted();
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db.Database.EnsureCreated();
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// Note: This sample requires the database to be created before running.
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Console.WriteLine($"Database path: {db.DbPath}.");
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var config = CsvConfiguration.FromAttributes<Planet>(CultureInfo.InvariantCulture);
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config.Delimiter = "\t";
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config.Escape = '\0';
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config.MissingFieldFound = null;
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using (var reader = new StreamReader("/home/torben/goingth/GOINGTH.p1", System.Text.Encoding.Latin1))
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using (var csv = new CsvReader(reader, config))
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{
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List<CSV.Planet> records = csv.GetRecords<CSV.Planet>().ToList();
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foreach (CSV.Planet csvp in records)
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{
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Planet p = new Planet{ Name = csvp.Name };
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csvp.UpdateDbPlanet(p);
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db.Add(p);
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}
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db.SaveChanges();
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}
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}
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}
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/*
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using Microsoft.EntityFrameworkCore;
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using CsvHelper.Configuration;
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using CsvHelper;
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using StarsAssistant.model;
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using var db = new StarsDatabase("stars.sqlite");
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db.Database.EnsureDeleted();
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db.Database.EnsureCreated();
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// Note: This sample requires the database to be created before running.
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Console.WriteLine($"Database path: {db.DbPath}.");
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var config = CsvConfiguration.FromAttributes<Planet>(CultureInfo.InvariantCulture);
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config.Delimiter = "\t";
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config.Escape = '\0';
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config.MissingFieldFound = null;
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using (var reader = new StreamReader("/home/torben/goingth/GOINGTH.p1", Encoding.Latin1))
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using (var csv = new CsvReader(reader, config))
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{
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List<Planet> records = csv.GetRecords<Planet>().ToList();
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foreach (Planet p in records)
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{
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db.Add(p);
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}
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db.SaveChanges();
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}
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*/
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/*
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// Create
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Console.WriteLine("Inserting a new blog");
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db.Add(new Blog { Url = "http://blogs.msdn.com/adonet" });
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db.SaveChanges();
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// Read
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Console.WriteLine("Querying for a blog");
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var blog = db.Blogs
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.OrderBy(b => b.BlogId)
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.First();
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// Update
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Console.WriteLine("Updating the blog and adding a post");
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blog.Url = "https://devblogs.microsoft.com/dotnet";
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blog.Posts.Add(
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new Post { Title = "Hello World", Content = "I wrote an app using EF Core!" });
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db.SaveChanges();
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// Delete
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// Console.WriteLine("Delete the blog");
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// db.Remove(blog);
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// db.SaveChanges();
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*/ |