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MediaElement.BufferingProgress Property

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Gets a value that indicates the current buffering progress.

Namespace:  System.Windows.Controls
Assembly:  System.Windows (in System.Windows.dll)


Public ReadOnly Property BufferingProgress As Double
public double BufferingProgress { get; }

Property Value

Type: System.Double
The amount of buffering that is completed for media content. The value ranges from 0 to 1. Multiply by 100 to obtain a percentage. The default value is 0.


Dependency property identifier field: BufferingProgressProperty

The BufferingProgressChanged event occurs whenever the BufferingProgress property is updated by 0.05 or more, or reaches 1.0.

In some cases, the BufferingProgress value does not remain at 1 as the media plays.

Version Information


Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0


For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.