public static string ConvertKeyToString(Keys vKey)
{
if (vKey >= Keys.F1 && vKey <= Keys.F12)
{
return(vKey.ToString());
}
byte[] keyboardState = new byte[255];
bool keyboardStateStatus = WindowApi.GetKeyboardState(keyboardState);
if (!keyboardStateStatus)
{
return("");
}
uint virtualKeyCode = (uint)vKey;
uint scanCode = WindowApi.MapVirtualKey(virtualKeyCode, 0);
IntPtr inputLocaleIdentifier = WindowApi.GetKeyboardLayout(0);
StringBuilder result = new StringBuilder();
WindowApi.ToUnicodeEx(virtualKeyCode, scanCode, keyboardState, result, (int)5, (uint)0, inputLocaleIdentifier);
return(result.ToString().ToUpper());
}