First off, in C#, it’s typically better to make this a Property instead of a field with a “set method”: private int variable = 0; public int Variable { get { return this.variable; } set { this.variable = value; } } This is essentially two methods, but wrapped in much nicer syntax. As for the … Read more
C an I stop my console app opening new window everytime I click the exe using a singleton pattern and without using a mutex [duplicate] solved C an I stop my console app opening new window everytime I click the exe using a singleton pattern and without using a mutex [duplicate]
Finally, after a lot of head-scratching, I think I’ve solved this issue. Firstly, I had to add some additional WinAPI methods: [DllImport(“kernel32.dll”, SetLastError = true)] private static extern IntPtr GetStdHandle(int nStdHandle); [DllImport(“kernel32.dll”, SetLastError = true)] private static extern bool GetConsoleScreenBufferInfoEx( IntPtr hConsoleOutput, ref ConsoleScreenBufferInfoEx ConsoleScreenBufferInfo); [DllImport(“kernel32.dll”, SetLastError = true)] private static extern bool SetConsoleScreenBufferInfoEx( IntPtr … Read more
The problem is that Activator.CreateInstance does not return ExpandObject (dynamic). You should run test() by reflection, like this : foreach (Type type in DLL.GetExportedTypes()) { dynamic c = Activator.CreateInstance(type); MethodInfo methodInfo = type.GetMethod(“test”); methodInfo.Invoke(c , null); } 2 solved Trying to show a Windows Form using a DLL that is imported at the runtime in … Read more
valueArray is a multidimensional array of objects, according to your parameter definition. switch does not support that. You can’t and wouldn’t perform a switch on an array of values; switch operates on a single value. You can use foreach to flatten the array, iterate over each value, and apply the switch, however… As the error … Read more
You are probably running the application in debug, without something to prevent it to close as soon as the job gets done. Basically, your code executes, and the application shuts because there is nothing else left to do. Two solutions: do as Štěpán Šubík recommands : put a Console.ReadKey(); start the application without debugging (Ctrl+F5 … Read more
A starting point. Then what you want to do with the contents of the file is up to you using System.IO; // <- required for File and StreamReader classes static void Main(string[] args) { if(args != null && args.Length > 0) { if(File.Exists(args[0])) { using(StreamReader sr = new StreamReader(args[0])) { string line = sr.ReadLine(); …….. … Read more