Hi Tomi,
Thanks for using Syncfusion Forum.
Query#: After AllowResizeToFit = true, Grid is rendering very slowly.
While using AllowResizeToFit with large number of rows and columns (for ex:- 200 rows and 15 columns) 3000 cells needs to be computed to define width to columns. This process will take time when there is more number of records and columns to calculate the width.
So we suggest you to use paging (AllowPaging=”true”) to reduce time delay with better performance while using AllowResizeToFit feature.
Also since you are using older version source file, it takes some more time when compared with latest source file. So you can also upgrade to latest version.
Latest version: 17.4.0.46
We have attached the video demo for webform sample with AllowResizeToFit() and AllowPaging with more number of rows and columns and please find it for the reduced Time Delay with latest version:
Please revert us, if you need more assistance on this.
Regards,
Gowri V L.