Posted 18 July 2019, 4:20 pm EST
Hello there,
I am trying to evaluate wijmo grid for a project at my company, and everything seemed to work wonderfully in my POC until I actually started using the grid inside of our application. When using it in the application with around 800 rows and 10 columns, it is taking up to 40 seconds for the grid to load and the page to become responsive. I tried replicating the issue outside of our application, but I could not. What I noticed when trying to replicate the issue outside of our application was that the grid and the page load very fast but, when I scroll fast in my test example, the rows take a few milliseconds to catch up to the position where I am. In our actual application the grid takes really long to load, but once it loads, scrolling is very smooth. This tells me that in my test demo app the not all rows are rendered until they are visible and in our actual app that is not happening. So my question is what could it be that will disable the virtualization of the cells?