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Problem with demo of virtualization of remote data

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Jeremy
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Jeremy asked on 30 Nov 2011, 06:58 PM
If you go to the demo here:

http://demos.kendoui.com/web/grid/virtualization-remote-data.html

And sort by customerid, and then scroll down, there will be times in the scroll where it jumps back to the beginning of the list.  Is this something that can be fixed in the configuration or is it a bug?  Thanks!

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Rosen
Telerik team
answered on 01 Dec 2011, 10:35 AM
Hello Jeremy,

Unfortunately, the provided details are not sufficient in order to recreate or track the cause for such behavior. Therefore, it will be appreciated if you could provide a bit more information on how to recreate the issue you are experiencing.

Regards,
Rosen
the Telerik team
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Jeremy
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answered on 01 Dec 2011, 05:14 PM
Go to the virtualization of remote data, sort by customerid so that you can easily track how it responds to fast scrolling, and scroll very fast down the list.  You will see that the data will for the most part advance as expected, but will also jump back to the beginning of the list at times.  In other words, you will see as you scroll downword..

A
B
C
D
E
F
G
H
A
B
C

The reset back to A is a bug.
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Jeremy
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answered on 01 Dec 2011, 05:50 PM
Btw, I want to add that the UI in general seems to really kick ass and was launched just when I needed something like this.  Just kicking the tires before plunking down for the license.  

Thanks!
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Rosen
Telerik team
answered on 02 Dec 2011, 08:49 AM
Hello Jeremy,

The behavior you have described is a limitation of the virtual scrolling. It is caused by the fact that when scrolling fast the data may not be loaded yet due to network latency, thus you may see some older data behind the loading screen, however when loading is completed the correct data should be displayed. 

All the best,
Rosen
the Telerik team
Join us on our journey to create the world's most complete HTML 5 UI Framework - download Kendo UI now!
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