System.Windows.Forms 2.0.0.0 System.Enum System.Runtime.InteropServices.ComVisible(true) The enumeration is primarily used by the method. retrieves whether a is supported on the current version of the operating system. For more information about system-wide parameters, see "SystemParametersInfo" in the Platform SDK documentation at http://msdn.microsoft.com. Specifies the system parameter type. Field System.Windows.Forms.SystemParameter Identifies the caret width, in pixels, for edit controls. Use the property to access this system-wide parameter. The corresponding Platform SDK system-wide parameters are SPI_GETCARETWIDTH and SPI_SETCARETWIDTH. 2.0.0.0 Field System.Windows.Forms.SystemParameter Identifies the drop shadow effect. Use the property to determine if this effect is enabled. The corresponding Platform SDK system-wide parameters are SPI_GETDROPSHADOW and SPI_SETDROPSHADOW. 2.0.0.0 Field System.Windows.Forms.SystemParameter Identifies the flat menu appearance feature. Use the property to determine if this feature is enabled. The corresponding Platform SDK system-wide parameters are SPI_GETFLATMENU and SPI_SETFLATMENU. 2.0.0.0 Field System.Windows.Forms.SystemParameter Identifies the contrast value used in ClearType font smoothing. Use the property to access this system-wide parameter. The corresponding Platform SDK system-wide parameters are SPI_GETFONTSMOOTHINGCONTRAST and SPI_SETFONTSMOOTHINGCONTRAST. 2.0.0.0 Field System.Windows.Forms.SystemParameter Identifies the type of font smoothing. Use the property to access this system-wide parameter. The corresponding Platform SDK system-wide parameters are SPI_GETFONTSMOOTHINGTYPE and SPI_SETFONTSMOOTHINGTYPE. 2.0.0.0 Field System.Windows.Forms.SystemParameter Identifies the thickness of the left and right edges of the system focus rectangle. Use the property to access this system-wide parameter. The corresponding Platform SDK system-wide parameter is SM_CXFOCUSBORDER. 2.0.0.0 Field System.Windows.Forms.SystemParameter Identifies the menu fade animation feature. Use the property to determine if this feature is enabled. The corresponding Platform SDK system-wide parameters are SPI_GETMENUFADE and SPI_SETMENUFADE. 2.0.0.0 Field System.Windows.Forms.SystemParameter Identifies the selection fade effect. Use the property to determine if this feature is enabled. The corresponding Platform SDK system-wide parameters are SPI_GETSELECTIONFADE and SPI_SETSELECTIONFADE. 2.0.0.0 Field System.Windows.Forms.SystemParameter Identifies the ToolTip animation feature. Use the property to determine if this feature is enabled. The corresponding Platform SDK system-wide parameters are SPI_GETTOOLTIPANIMATION and SPI_SETTOOLTIPANIMATION. 2.0.0.0 Field System.Windows.Forms.SystemParameter Identifies the user interface (UI) effects feature. Use the property to determine if this feature is enabled. The corresponding Platform SDK system-wide parameters are SPI_GETUIEFFECTS and SPI_SETUIEFFECTS. 2.0.0.0 Field System.Windows.Forms.SystemParameter Identifies the thickness of the top and bottom edges of the system focus rectangle. Use the property to access this system-wide parameter. The corresponding Platform SDK system-wide parameter is SM_CYFOCUSBORDER. 2.0.0.0