// returns true if event is handled
private void ProcessKeyboardEvent(int nCode, IntPtr wParam, IntPtr lParam, out bool isHandled)
{
isHandled = false;
try
{
if (nCode < 0)
{
return;
}
bool isKeyDownEvent = false;
switch (wParam.ToInt32())
{
case LowLevelAdapter.WM_KEYDOWN:
case LowLevelAdapter.WM_SYSKEYDOWN:
isKeyDownEvent = true;
goto case LowLevelAdapter.WM_KEYUP;
case LowLevelAdapter.WM_KEYUP:
case LowLevelAdapter.WM_SYSKEYUP:
var keybdinput = (KEYBDINPUT)Marshal.PtrToStructure(lParam, typeof(KEYBDINPUT));
var keyData = (Keys)keybdinput.Vk;
keyData |= LowLevelAdapter.KeyPressed(Keys.ControlKey) ? Keys.Control : 0;
keyData |= LowLevelAdapter.KeyPressed(Keys.Menu) ? Keys.Alt : 0;
keyData |= LowLevelAdapter.KeyPressed(Keys.ShiftKey) ? Keys.Shift : 0;
var winPressed = LowLevelAdapter.KeyPressed(Keys.LWin) || LowLevelAdapter.KeyPressed(Keys.RWin);
var args = new KeyboardEventArgs(keyData, winPressed, isKeyDownEvent ? KeyboardEventType.KeyDown : KeyboardEventType.KeyUp);
OnKeyboardEvent(args);
isHandled = args.Handled;
break;
}
}
catch { }
}
