Add row to top of data grid without refreshing

[campopianoa]

Yes, I did not fully understand the question; however, you can see in the example above that a row is instantly added to the data grid. Perhaps you can extrapolate that approach to your app (if client-side processing is suitable for you).

The bottlenecks are usually round-trip server calls and the forum has lots of tips for optimizing in that area.

Here are some posts to read:

Repeating panel is slow to populate

Hi all, I got back to trying this conversion to a dictionary for instances of a repeating panel in my app; however, even for very small repeating panels I still get quite a lag before it appears. My server function returns only a list of dictionaries rather than rows from the data table, and yet there is still a noticeable lag before populating the repeating panel. @anvil.server.callable def get_list(my_search_text): # get list of rows from a table rows=app_tables.my_table.get(text=my_…

How to quickly get to the last page in a DataGrid

I have a DataGrid that has a similar structure to the CRUD example here. That is, the rows of the DataGrid are given by a Repeating panel, and each row has a read and write DataRowPanel. If I use the ‘>>’ control it takes a very long time to get to the last page (~20 seconds). There are 156 records being pulled from the DataTable. I realize that this topic has been discussed before but I could not quite wrap my head around the techniques used there. Even if I turn all the rows into dictionar…