protected virtual void OnHookEvent(HookEventArgs hookArgs, KeyBoardInfo keyBoardInfo)
{
if (HookEvent != null)
{
HookEvent(hookArgs, keyBoardInfo);
}
}
private void HookEvent(HookEventArgs e, KeyBoardInfo keyBoardInfo)
{
/*
* This method is called, when any hardware button on FC-200 is pressed.
* When the home button is pressed, foreground windows toggles between
* ReachConnectCE and TopSURV.
*
* FC-200 HARDWARE KEYS
* wParam wParam
* vkCode: key down: key up:
*
* ENT button 13 256 257
* Alt button: 18 260 261
* ESC button: 27 256 257
* Home button: 36 256 257
* Left button: 37 256 257
* Up button 38 256 257
* Right button 39 256 257
* Down button 40 256 257
* Windows button: 92 256 257
*/
if (keyBoardInfo.vkCode == 36 && e.wParam.ToInt32() == 256) // Home button pressed
{
ToggleWindow();
}
if (keyBoardInfo.vkCode == 40 && e.wParam.ToInt32() == 256) // Down button pressed
{
// Show/hide software input panel (SIP)
if (!inputPanel1.Enabled)
{
inputPanel1.Enabled = true;
}
else
{
inputPanel1.Enabled = false;
}
}
}
private int HookProcedure(int code, IntPtr wParam, IntPtr lParam)
{
KBDLLHOOKSTRUCT hookStruct = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
if (code < 0)
{
return(CallNextHookEx(hookDeleg, code, wParam, lParam));
}
// Let clients determine what to do
HookEventArgs e = new HookEventArgs();
e.Code = code;
e.wParam = wParam;
e.lParam = lParam;
KeyBoardInfo keyInfo = new KeyBoardInfo();
keyInfo.vkCode = hookStruct.vkCode;
keyInfo.scanCode = hookStruct.scanCode;
OnHookEvent(e, keyInfo);
// Yield to the next hook in the chain
return(CallNextHookEx(hookDeleg, code, wParam, lParam));
}
