Application console
De Banane Atomic
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Code
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using System;
namespace MonNS
{
class MaClasse
{
public static void Main(string[] args)
{
Console.WriteLine("");
}
}
}
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Read input
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ConsoleKeyInfo keyInfo = Console.ReadKey(true);
if (keyInfo.Key == ConsoleKey.Escape) { }
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Masquer la saisie d'un mot de passe
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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;
}
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Masquer la fenêtre de la Console
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[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);
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Couleurs
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Console.BackgroundColor = ConsoleColor.DarkRed;
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("...");
Console.ResetColor();
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Dependency injection
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dotnet add package Microsoft.Extensions.DependencyInjection |
| Program.cs |
static void Main(string[] args)
{
var services = new ServiceCollection();
ConfigureServices(services);
}
private static void ConfigureServices(IServiceCollection services)
{
services.AddTransient<IMyClass, MyClass>();
}
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Logging in .Net Core Console Apps
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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());
}
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