dotnet / dotnet/wpf

Richtextbox and textbox large text performance issues

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#9,202 10 comments 1 reaction 0 assignees View on GitHub
Investigate Performance Responsiveness RichTextBox TextBox
Dominant language
C#
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Description

### Description

Richtextbox and textbox set a lot of text, about tens of thousands of words, adjusting width and height lags, content editing lags, is it related to virtualisation.

### Reproduction Steps

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### Expected behavior

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### Actual behavior

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### Regression?

_No response_

### Known Workarounds

_No response_

### Impact

_No response_

### Configuration

_No response_

### Other information

_No response_

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