protected virtual bool HandleNCLButtonDown(ref Message m)
{
Activate();
start = Cursor.Position;
virtual_position = form.Bounds;
int x = Control.LowOrder((int)m.LParam.ToInt32());
int y = Control.HighOrder((int)m.LParam.ToInt32());
// Need to adjust because we are in NC land
NCPointToClient(ref x, ref y);
FormPos pos = FormPosForCoords(x, y);
if (form.ActiveMenu != null && XplatUI.IsEnabled(form.Handle))
{
MouseEventArgs mea = new MouseEventArgs(Form.FromParamToMouseButtons(m.WParam.ToInt32()), form.mouse_clicks, x, y - TitleBarHeight, 0);
form.ActiveMenu.OnMouseDown(form, mea);
}
if (pos == FormPos.TitleBar)
{
HandleTitleBarDown(x, y);
return(true);
}
if (IsSizable)
{
if ((pos & FormPos.AnyEdge) == 0)
{
return(false);
}
virtual_position = form.Bounds;
state = State.Sizing;
sizing_edge = pos;
form.Capture = true;
return(true);
}
return(false);
}
protected virtual bool HandleNCMouseMove(ref Message m)
{
int x = Control.LowOrder((int)m.LParam.ToInt32( ));
int y = Control.HighOrder((int)m.LParam.ToInt32( ));
NCPointToClient(ref x, ref y);
FormPos pos = FormPosForCoords(x, y);
if (pos == FormPos.TitleBar)
{
HandleTitleBarMouseMove(x, y);
return(true);
}
if (form.ActiveMenu != null && XplatUI.IsEnabled(form.Handle))
{
MouseEventArgs mea = new MouseEventArgs(Form.FromParamToMouseButtons(m.WParam.ToInt32()), form.mouse_clicks, x, y, 0);
form.ActiveMenu.OnMouseMove(form, mea);
}
return(true);
}