C Sharp Scroll Bar: Difference between revisions
From Leo's Notes
This page was last edited on 24 February 2017, at 19:12.
Created page with "The scroll bar in WPF has a property named <code>ViewportSize</code> which controls the size of the thumb. The <code>ViewportSize</code> is calculated using the formula below:..." |
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The scroll bar in WPF has a property named | The scroll bar in WPF has a property named {{code|ViewportSize</code> which controls the size of the thumb. The {{code|ViewportSize</code> is calculated using the formula below: | ||
ViewportSize = range * percent / (1 - percent) | ViewportSize = range * percent / (1 - percent) | ||
where | where | ||
* | * {{code|range</code> is the range of the scroll bar. | ||
* | * {{code|percent</code> is the percentage of content covered by the scroll bar between 0.0 and 0.99 | ||
You will need to ensure that the view port size is not infinity (from a division by zero). | You will need to ensure that the view port size is not infinity (from a division by zero). | ||
Revision as of 19:12, 24 February 2017
The scroll bar in WPF has a property named {{code|ViewportSize which controls the size of the thumb. The {{code|ViewportSize is calculated using the formula below:
ViewportSize = range * percent / (1 - percent)
where
* {{code|range is the range of the scroll bar.
* {{code|percent is the percentage of content covered by the scroll bar between 0.0 and 0.99
You will need to ensure that the view port size is not infinity (from a division by zero).