« Application console » : différence entre les versions
De Banane Atomic
Aller à la navigationAller à la recherche
| Ligne 122 : | Ligne 122 : | ||
{ | { | ||
private readonly IConfiguration configuration; | private readonly IConfiguration configuration; | ||
private readonly IMyService myService; | |||
public ConsoleApplication(IConfiguration configuration) | public ConsoleApplication(IConfiguration configuration, IMyService myService) | ||
{ | { | ||
this.configuration = configuration; | this.configuration = configuration; | ||
this.myService = myService; | |||
} | } | ||
public void Run() | public void Run() | ||
{ | { | ||
myService.DoSomething(); | |||
} | } | ||
} | } | ||
Version du 22 novembre 2020 à 21:32
Liens
Code
|
using System;
namespace MonNS
{
class MaClasse
{
public static void Main(string[] args)
{
Console.WriteLine("");
}
}
}
|
Read input
|
|
ConsoleKeyInfo keyInfo = Console.ReadKey(true);
if (keyInfo.Key == ConsoleKey.Escape) { }
|
Masquer la saisie d'un mot de passe
|
|
public static string ReadPassword()
{
string password = "";
ConsoleKeyInfo info = Console.ReadKey(true);
while (info.Key != ConsoleKey.Enter)
{
if (info.Key != ConsoleKey.Backspace)
{
Console.Write("*");
password += info.KeyChar;
}
else if (info.Key == ConsoleKey.Backspace)
{
if (!string.IsNullOrEmpty(password))
{
// remove one character from the list of password characters
password = password.Substring(0, password.Length - 1);
// get the location of the cursor
int pos = Console.CursorLeft;
// move the cursor to the left by one character
Console.SetCursorPosition(pos - 1, Console.CursorTop);
// replace it with space
Console.Write(" ");
// move the cursor to the left by one character again
Console.SetCursorPosition(pos - 1, Console.CursorTop);
}
}
info = Console.ReadKey(true);
}
// add a new line because user pressed enter at the end of their password
Console.WriteLine();
return password;
}
|
Masquer la fenêtre de la Console
|
|
[DllImport("kernel32.dll")]
private static extern IntPtr GetConsoleWindow();
[DllImport("user32.dll")]
private static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
private const int SW_HIDE = 0;
private const int SW_SHOW = 5;
var handle = GetConsoleWindow();
ShowWindow(handle, SW_HIDE);
|
Couleurs
|
|
Console.BackgroundColor = ConsoleColor.DarkRed;
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("...");
Console.ResetColor();
|
Dependency injection
|
dotnet add package Microsoft.Extensions.DependencyInjection |
| Program.cs |
static void Main(string[] args)
{
var serviceProvider = ConfigureServices(services);
serviceProvider.GetRequiredService<ConsoleApplication>().Run();
}
private static ServiceProvider ConfigureServices(IServiceCollection services) =>
new ServiceCollection()
.AddSingleton<IConfiguration>(
_ => new ConfigurationBuilder()
.AddJsonFile("appsettings.json.json", optional: true, reloadOnChange: false);
.AddUserSecrets<Program>()
.Build())
.AddSingleton<IMyService, MyService>()
.BuildServiceProvider();
|
| ConsoleApplication.cs |
class ConsoleApplication
{
private readonly IConfiguration configuration;
private readonly IMyService myService;
public ConsoleApplication(IConfiguration configuration, IMyService myService)
{
this.configuration = configuration;
this.myService = myService;
}
public void Run()
{
myService.DoSomething();
}
}
|
Logging in .Net Core Console Apps
|
|
dotnet add package Microsoft.Extensions.Logging dotnet add package Microsoft.Extensions.Logging.Console |
| Program.cs |
static void Main(string[] args)
{
var services = new ServiceCollection();
ConfigureServices(services);
// log
var serviceProvider = services.BuildServiceProvider();
var logger = serviceProvider.GetService<ILoggerFactory>()
.CreateLogger<Program>();
logger.LogDebug("Starting application");
}
private static void ConfigureServices(IServiceCollection services)
{
services.AddLogging(configure => configure.AddConsole());
}
|
Configuration
|
|
dotnet add package Microsoft.Extensions.Configuration.Json |
| Program.cs |
private static IConfiguration Configuration;
static void Main(string[] args)
{
var builder = new ConfigurationBuilder()
.SetBasePath(AppContext.BaseDirectory)
.AddJsonFile("appsettings.json");
Configuration = builder.Build();
|
