By setting it to Auto, the scrollbars will be invisible until the content actually goes beyond the available space, which is The last thing I changed in this example, in comparison to the first one, is the use of the ScrollViewer.VerticalScrollBarVisibility Level, using the Zoom property - it defines the zoom level in percentages, so in this case, the text is zoomed out to 80% by default. Notice also that we changed the default zoom Now the user can control the zoom level using the slider and the buttons in the toolbar below the document. To true on the FlowDocumentScrollViewer, and you're good to go, as you can see in the next example: Of the FlowDocumentScrollViewer, which has controls that will allow you to change the zoom level. This might not be obvious to your end users though, so you can help them by displaying the built-in toolbar While using the mouse wheel to zoom in and out. With the example above, you can simply hold down the Ctrl key It'll look like this: Zooming and scrollbar visibilityДЄs previously mentioned, all of the FlowDocument wrappers support zooming out of the box. Have been achieved with a couple of TextBlock controls, and you would be absolutely right, but even with an extremely basic example like this, you get aД«it of added functionality for free: You can select the text and copy it to the clipboard. Notice how easy it was to specify the text, using simple markup tags, in this case the Paragraph tag. 'Hello World!' example, and besides the use of FlowDocumentScrollViewer, this article will also cover several concepts common between all of the wrappers. Since this is our first meeting with the FlowDocument used in any form, we'll start off with a basic Scroll to long documents, using regular scrollbars. In the range of FlowDocument wrappers, discussed in the introduction, the FlowDocumentScrollViewer is the simplest one. Rich Text controls: The FlowDocumentScrollViewer control

Wpf textblock scroll