c# - Custom WPF ProgressBar To Include Upper Limit Indicator

Question

I would like to make a custom progress bar with upper limit property (this must be different then the maximum value of the control). When you set a value to this property a simple red line appears on the progress bar at the specified location.

Something like this would do it:

Answer 1

You can Inherit From ProgressBar class in a new one, add your new DependencyProperty to it of new maximum value.

Set a new style and template for it to show the new line:

https://wpftutorial.net/HowToCreateACustomControl.html