public void ShowWindow(Point pnt, FOLDERVIEWMODE fvmCurrentMode)
{
const uint SWP_NOACTIVATE = 0x0010;
const int SW_SHOWNOACTIVATE = 4;
trackBar1.Value = ModeToInt(fvmCurrentMode);
// set the slider of trackbar under mouse position
RECT rct = GetThumbRect();
Point pntCenter = new Point(rct.left + rct.Width / 2, rct.top + rct.Height / 2);
Rectangle rctScreen = Screen.FromPoint(pnt).Bounds;
pnt.X = pnt.X - pntCenter.X;
pnt.Y = pnt.Y - pntCenter.Y;
// ensure visible in the screen
if (pnt.X < rctScreen.Left)
{
pnt.X = rctScreen.Left;
}
else if (pnt.X + Width > rctScreen.Right)
{
pnt.X = rctScreen.Right - Width;
}
if (pnt.Y < rctScreen.Top)
{
pnt.Y = rctScreen.Top;
}
else if (pnt.Y + Height > rctScreen.Bottom)
{
pnt.Y = rctScreen.Bottom - Height;
}
PInvoke.SetWindowPos(Handle, (IntPtr)(-1), pnt.X, pnt.Y, Width, Height, SWP_NOACTIVATE);
PInvoke.ShowWindow(Handle, SW_SHOWNOACTIVATE);
trackBar1.Focus();
}
public void HideWindow()
{
PInvoke.ShowWindow(Handle, 0);
}
