Specifies the application bar size for docked mode.
The array values are:
- m_auDimsDock[0]: the application bar's width on the left edge.
- m_auDimsDock[1]: the application bar's height on the top edge.
- m_auDimsDock[2]: the application bar's width on the right edge.
- m_auDimsDock[3]: the application bar's height on the bottom edge.