If this option is set to true, the height of the grid row will be calculated automatically based on the average row height and the visible virtual records. If no average row height is specified, one will be calculated automatically at runtime. False - no matter what avg row height is set, one will be automatically calculated at runtime
Target Platforms: Windows 8.1, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
