protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case (int)User32.Msgs.WM_DESTROY:
this.ReleaseHandle();
break;
case (int)User32.Msgs.WM_NCDESTROY:
this.ReleaseHandle();
break;
case (int)User32.Msgs.WM_NCPAINT:
case (int)User32.Msgs.WM_PAINT:
break;
case (int)User32.Msgs.WM_WINDOWPOSCHANGING:
// move the control just a bit
User32.WINDOWPOS wp = (User32.WINDOWPOS)(m.GetLParam(typeof(User32.WINDOWPOS)));
var sz = GetOffset(); // obtain from parent
wp.x += sz.Width;
wp.y += sz.Height;
System.Runtime.InteropServices.Marshal.StructureToPtr(wp, m.LParam, true);
break;
}
base.WndProc(ref m);
}
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case (int)WM.WM_WINDOWPOSCHANGING:
User32.WINDOWPOS wp = (User32.WINDOWPOS)System.Runtime.InteropServices.Marshal.PtrToStructure(m.LParam, typeof(User32.WINDOWPOS));
if (true) // ... if somecondition ...
{
// modify the location with x,y:
//wp.x = 0;
wp.y = wp.y - 15;
}
System.Runtime.InteropServices.Marshal.StructureToPtr(wp, m.LParam, true);
break;
}
base.WndProc(ref m);
}
