Welcome to the WPF feedback portal. We’re happy you’re here! If you have feedback on how to improve the WPF, we’d love to hear it!

  • Check out the features or bugs others have reported and vote on your favorites. Feedback will be prioritized based on popularity.
  • If you have feedback that’s not listed yet, submit your own.

Thanks for joining our community and helping improve Syncfusion products!

0
Votes

The performance issue occurs when selecting 60k row using the shift key with the SelectionMode as extended. 


Replication Procedure:

Step1: Run the sample
Step 2: 
Select the first row
Step 3: Scroll down to the bottom
Step 4: Select the last row by holding shift key