Red6789

### Bug explanation Ratingbar will have performance problems in Tabcontrol, and I don't know if it can be optimized. I provided a demo to show how it happened： https://github.com/Red6789/AboutMaterialDesign/tree/main/RatingBarPerformance ###...

Support icon button

1

Do you have plans to support icon buttons? 

Text selection for TextBlock And AutoSize for RichTextBox

3

When you use WPF to develop chat applications, you will find that you need to use the TextBlock control to display rich text and allow the user to select and...