Knowledge Base Nr: 00279 getasynckeystate.cs - http://www.swe-kaiser.de

c#: GetAsyncKeyState() verwenden / langwierige operation mit ESC abbrechen

  
  [System.Runtime.InteropServices.DllImport("User32.dll")]
  private static extern short GetAsyncKeyState(System.Int32 vKey);

  private void DoCheck()
  {
      foreach (...)
      {
          short keyEsc = GetAsyncKeyState((int)Keys.Escape);
          if (keyEsc != 0)
             break;

          ...
      }
  }