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Version du 24 mai 2020 à 20:34

Liens

Command Line Parser Library

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

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());
}

Logging in .Net Core Console Apps

@@ Ligne 96 : / Ligne 96 : @@
 <kode lang='bash'>
 dotnet add package Microsoft.Extensions.DependencyInjection
+dotnet add package Microsoft.Extensions.Logging
+dotnet add package Microsoft.Extensions.Logging.Console
 </kode>
@@ Ligne 116 : / Ligne 119 : @@
 }
 </filebox>
+* [https://www.blinkingcaret.com/2018/02/14/net-core-console-logging/ Logging in .Net Core Console Apps]