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WheelScrollLines Property
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SystemParameters.WheelScrollLines Property

Gets a value that indicates the number of lines to scroll when the mouse wheel is rotated.

Namespace:  System.Windows
Assembly:  PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation

public static int WheelScrollLines { get; }
<object property="{x:Static SystemParameters.WheelScrollLines}"/>

Property Value

Type: System.Int32
The number of lines.

Maps to SPI_GETWHEELSCROLLLINES. See SystemParametersInfo.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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