/// <summary>
/// Look for any kind of mouse activity that is not in the
/// text box itself, and hide the popup if it is visible.
/// </summary>
/// <param name="m"></param>
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case Messages.WM_LBUTTONDOWN:
case Messages.WM_LBUTTONDBLCLK:
case Messages.WM_MBUTTONDOWN:
case Messages.WM_MBUTTONDBLCLK:
case Messages.WM_RBUTTONDOWN:
case Messages.WM_RBUTTONDBLCLK:
case Messages.WM_NCLBUTTONDOWN:
case Messages.WM_NCMBUTTONDOWN:
case Messages.WM_NCRBUTTONDOWN:
{
// Lets check to see where the event took place
Form form = tb.FindForm();
Point p = form.PointToScreen(new Point((int)m.LParam));
Point p2 = tb.PointToScreen(new Point(0, 0));
Rectangle rect = new Rectangle(p2, tb.Size);
// Hide the popup if it is not in the text box
if (!rect.Contains(p))
{
tb.HideList();
}
}
break;
case Messages.WM_SIZE:
case Messages.WM_MOVE:
{
tb.HideList();
}
break;
// This is the message that gets sent when a childcontrol gets activity
case Messages.WM_PARENTNOTIFY:
{
switch ((int)m.WParam)
{
case Messages.WM_LBUTTONDOWN:
case Messages.WM_LBUTTONDBLCLK:
case Messages.WM_MBUTTONDOWN:
case Messages.WM_MBUTTONDBLCLK:
case Messages.WM_RBUTTONDOWN:
case Messages.WM_RBUTTONDBLCLK:
case Messages.WM_NCLBUTTONDOWN:
case Messages.WM_NCMBUTTONDOWN:
case Messages.WM_NCRBUTTONDOWN:
{
// Same thing as before
Form form = tb.FindForm();
Point p = form.PointToScreen(new Point((int)m.LParam));
Point p2 = tb.PointToScreen(new Point(0, 0));
Rectangle rect = new Rectangle(p2, tb.Size);
if (!rect.Contains(p))
{
tb.HideList();
}
}
break;
}
}
break;
}
base.WndProc(ref m);
}
