private void UpdateSeparatorSize()
{
Size separatorSize = new Size(APPBUTTON_GAP, APPBUTTON_GAP);
// Do we need to add on extra sizing to the separator?
if (_ownerForm != null)
{
// Get the actual owning window border settings
Padding borders = _ownerForm.RealWindowBorders;
// Add the left border side to the sizing
separatorSize.Width += borders.Left;
}
_separator.SeparatorSize = separatorSize;
}