■ CTRL 키를 비활성화/활성화하는 방법을 보여준다.
▶ MainForm.cs
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using Microsoft.Win32; using System; using System.Windows.Forms; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); this.disableButton.Click += disableButton_Click; this.enableButton.Click += enableButton_Click; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region CTRL 키 비활성화 버튼 클릭시 처리하기 - disableButton_Click(sender, e) /// <summary> /// CTRL 키 비활성화 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void disableButton_Click(object sender, EventArgs e) { const string keyName = "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Keyboard Layout"; try { Registry.SetValue ( keyName, "Scancode Map", new byte[] { 0, 0, 0, 0, 0 , 0, 0, 0, 0x3 , 0 , 0, 0, 0, 0, 0x1d, 0, 0, 0, 0x1d, 0xe0, 0, 0, 0, 0 }, RegistryValueKind.Binary ); } catch(Exception exception) { MessageBox.Show(exception.Message); return; } MessageBox.Show("CTRL key is disabled!\nRestart computer to take effect!"); } #endregion #region CTRL 키 활성화 버튼 클릭시 처리하기 - enableButton_Click(sender, e) /// <summary> /// CTRL 키 활성화 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void enableButton_Click(object sender, EventArgs e) { RegistryKey localMachineRegistryKey = Registry.LocalMachine; RegistryKey systemRegistrykey = localMachineRegistryKey.OpenSubKey("SYSTEM"); RegistryKey currentControlSetRegistryKey = systemRegistrykey.OpenSubKey("CurrentControlSet"); RegistryKey controlRegistryKey = currentControlSetRegistryKey.OpenSubKey("Control"); RegistryKey keyboardLayoutRegistryKey = controlRegistryKey.OpenSubKey("Keyboard Layout", true); try { keyboardLayoutRegistryKey.DeleteValue("Scancode Map", true); } catch(Exception exception) { MessageBox.Show ( exception.Message + "\n" + "CTRL key has been enabled!\nYou don't need to enable it again." ); return; } MessageBox.Show("CTRL key is enabled!\nRestart computer to take effect!"); keyboardLayoutRegistryKey.Close(); } #endregion } } |
※ 관리자 권한으로 실행하고 비활성화/활성화 후 시스템을 재부팅해야 적용된다.
