public static void Scroll(IntPtr hWnd, int vertical, int horizontal)
{
const int WM_VSCROLL = 0x115; // Vertical scroll
const int WM_HSCROLL = 0x0114;
const int SB_LINELEFT = 0;
const int SB_LINEUP = 0; // Scrolls one line up
const int SB_LINEDOWN = 1; // Scrolls one line down
const int SB_LINERIGHT = 1;
if (vertical != 0)
{
if (vertical > 0)
{
PInvoke.SendMessage(hWnd, WM_VSCROLL, (IntPtr)SB_LINEUP, IntPtr.Zero);
}
else
{
PInvoke.SendMessage(hWnd, WM_VSCROLL, (IntPtr)SB_LINEDOWN, IntPtr.Zero);
}
}
if (horizontal != 0)
{
if (horizontal > 0)
{
PInvoke.SendMessage(hWnd, WM_HSCROLL, (IntPtr)SB_LINERIGHT, IntPtr.Zero);
}
else
{
PInvoke.SendMessage(hWnd, WM_HSCROLL, (IntPtr)SB_LINELEFT, IntPtr.Zero);
}
}
}
// get Name property of a control (winforms only)
// not supported by WinMo controls, always empty
public static string GetControlName(IntPtr handle)
{
var sb = new StringBuilder();
PInvoke.SendMessage(handle, (int)PInvoke.GetControlNameMessage, (IntPtr)(sb.Capacity * 2), sb);
var res = sb.ToString();
return(res);
}
public static void Click(IntPtr handle, Location location)
{
if (location != null)
{
var p = new PInvoke.POINT(); // DOESN'T WORK! not getting clicked!
p.X = location.X;
p.Y = location.Y;
PInvoke.ScreenToClient(handle, ref p);
var lParam = p.X | (p.Y << 16);
unsafe
{
PInvoke.SendMessage(handle, PInvoke.WM_LBUTTONDOWN, (IntPtr)0x1, new IntPtr(&p));
PInvoke.SendMessage(handle, PInvoke.WM_LBUTTONUP, (IntPtr)0x1, new IntPtr(&p));
}
}
else
{
PInvoke.SendMessage(handle, PInvoke.WM_LBUTTONDOWN, (IntPtr)0x1, (IntPtr)0);
PInvoke.SendMessage(handle, PInvoke.WM_LBUTTONUP, (IntPtr)0x1, (IntPtr)0);
}
}
public static void Click(IntPtr handle)
{
PInvoke.SendMessage(handle, PInvoke.WM_LBUTTONDOWN, (IntPtr)0x1, (IntPtr)0);
PInvoke.SendMessage(handle, PInvoke.WM_LBUTTONUP, (IntPtr)0x1, (IntPtr)0);
}
