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NumLock setzen

Sprache: C#

Wir verändern den Status der NumLock Taste
[DllImport("user32")]
public static extern void keybd_event(int vk, byte bScan, int dwFlags, int dwExtraInfo);

const int VK_NUMLOCK = (int)Windows.Forms.Keys.NumLock;
const byte KEYEVENTF_KEYUP = 0x0002;

keybd_event(VK_NUMLOCK, 1, 0, 0);
keybd_event(VK_NUMLOCK, 0, KEYEVENTF_KEYUP, 0);
[DllImport("user32")]
public static extern void keybd_event(int vk, byte bScan, int dwFlags, int dwExtraInfo);

const int VK_NUMLOCK = (int)Windows.Forms.Keys.NumLock;
const byte KEYEVENTF_KEYUP = 0x0002;

keybd_event(VK_NUMLOCK, 1, 0, 0);
keybd_event(VK_NUMLOCK, 0, KEYEVENTF_KEYUP, 0);

1 Kommentar

  1. Tip:
    mit
    [code]
    System.Windows.Forms.Keys.VolumeUp
    System.Windows.Forms.Keys.VolumeDown
    System.Windows.Forms.Keys.VolumeMute
    [/code]
    kann man auch einfach die Systemlautstärke ändern