public static bool ArrowKeyUp(IntPtr hWnd, ArrowKeys key)
{
uint wParam, lParam;
switch (key)
{
case ArrowKeys.Left:
wParam = 0x25;
lParam = 0x14B0001;
break;
case ArrowKeys.Up:
wParam = 0x26;
lParam = 0x1480001;
break;
case ArrowKeys.Right:
wParam = 0x27;
lParam = 0x14D0001;
break;
case ArrowKeys.Down:
wParam = 0x28;
lParam = 0x1500001;
break;
default:
return(false);
}
return(PostMessage(hWnd, WM_KEYUP, wParam, (lParam + 0xC0000000)));
}
public static bool ArrowKey(IntPtr hWnd, ArrowKeys key, int hold)
{
uint wParam, lParam;
switch (key)
{
case ArrowKeys.Left:
wParam = 0x25;
lParam = 0x14B0001;
break;
case ArrowKeys.Up:
wParam = 0x26;
lParam = 0x1480001;
break;
case ArrowKeys.Right:
wParam = 0x27;
lParam = 0x14D0001;
break;
case ArrowKeys.Down:
wParam = 0x28;
lParam = 0x1500001;
break;
default:
return(false);
}
for (int i = 0; i < hold; i += 50)
{
if (!PostMessage(hWnd, WM_KEYDOWN, wParam, lParam))
{
return(false);
}
Thread.Sleep(50);
}
if (!PostMessage(hWnd, WM_KEYUP, wParam, (lParam + 0xC0000000)))
{
return(false);
}
return(true);
}