ScrollViewer.ViewportHeight Property


Gets a value that contains the vertical size of the content's viewport.

 property double ViewportHeight { double get(); };
public double ViewportHeight { get; }
member this.ViewportHeight : double
Public ReadOnly Property ViewportHeight As Double

Property Value


A Double that represents the vertical size of the content's viewport. This property has no default value.


The viewport is the visible area of the content.

ViewportHeight is only an output property; it can effectively be set by specifying the Height of the content element.

If CanContentScroll is true, the values of the ExtentHeight, ScrollableHeight, ViewportHeight, and VerticalOffset properties are number of items. If CanContentScroll is false, the values of these properties are Device Independent Pixels.

Dependency Property Information

Identifier field ViewportHeightProperty
Metadata properties set to true None

Applies to