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Frozen column issue

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Sandeep
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Sandeep asked on 18 Jul 2013, 09:29 AM
Hi ,

I have 40 columns to display in my radgrid and 200 records per page.

I need some columns to be freeze.I tried but the freezing functionality is working fine when i display 10 records per page.

Problem is when is display 200 records per page,when tried to move horizontal scroll bar, it is not moving smoothly. It is taking more time and st-rucking.

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Pavlina
Telerik team
answered on 22 Jul 2013, 12:50 PM
Hi Sandeep,

Using frozen columns functionality with many columns and rows in the grid without paging is expected to be slower. This is so because when you have scrolling with frozen columns, horizontal moving of the columns needs some client side calculations and DOM operations to be executed,  in order to correctly determine which columns should be visible and which should be hidden while scrolling. 

If the performance is very important for you we can suggest you reduce the number of columns as much as possible, disable frozen columns (if applicable) or set smaller PageSize as you already tested and noticed that this way the functionality is working fine.

Regards,
Pavlina
Telerik
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