using System; using System.Diagnostics; using System.Security.Principal; public class KeyboardHelper { public static void ShowSoftKeyboard() { if (!IsRunAsAdmin()) { RestartAsAdmin(); return; } Process.Start(new ProcessStartInfo { FileName = "osk.exe", UseShellExecute = true }); } public static void HideSoftKeyboard() { try { Process.Start("cmd.exe", "/C taskkill /IM osk.exe /F"); } catch (Exception ex) { Console.WriteLine("Error: " + ex.Message); } } private static bool IsRunAsAdmin() { WindowsIdentity identity = WindowsIdentity.GetCurrent(); WindowsPrincipal principal = new WindowsPrincipal(identity); return principal.IsInRole(WindowsBuiltInRole.Administrator); } private static void RestartAsAdmin() { ProcessStartInfo startInfo = new ProcessStartInfo(); startInfo.UseShellExecute = true; startInfo.WorkingDirectory = Environment.CurrentDirectory; startInfo.FileName = Process.GetCurrentProcess().MainModule.FileName; startInfo.Verb = "runas"; try { Process.Start(startInfo); } catch (Exception ex) { Console.WriteLine("Error: " + ex.Message); } Environment.Exit(0); } }