This is a migrated thread and some comments may be shown as answers.

Draw item event

2 Answers 87 Views
ListControl
This is a migrated thread and some comments may be shown as answers.
Jaehong
Top achievements
Rank 1
Jaehong asked on 22 Oct 2010, 08:20 AM
Hi, everyone.

I added my items to RadListControl.
Number of items is about 120.
There are not many item but, each item need long loading time.
So, it takes very long time util all items are loaded. (about 5~6sec)
It is a critical problem!
I think if only displayed items will be loaded, reduce first loading time.
But, I can not find any event about item drawing or displaying.

Please, help me.

2 Answers, 1 is accepted

Sort by
0
Richard Slade
Top achievements
Rank 2
answered on 22 Oct 2010, 10:01 AM
Hi,

i think I know what you mean. If I do, then you could load the datasource in another thread and display a waiting or progress bar whilst the user is waiting.
Or you could add in the items that will be visible, and then call DoEvents() though this can have some disadvantages.

Is this the sort of thing you mean?
Let me know if that helps or if you need more information
Richard

0
Peter
Telerik team
answered on 27 Oct 2010, 04:36 PM
Hi Jaehong,

Thank you for contacting us and for your question.

Your are the first customer who reports this behavior and the given details are not enough for us to investigate and resolve the issue. It will be best if you can send us a project where the issue can be reproduced. This will allow us to provide you with further assistance.

Thank you for your cooperation.

Sincerely yours,
Peter
the Telerik team
Do you want to have your say when we set our development plans? Do you want to know when a feature you care about is added or when a bug fixed? Explore the Telerik Public Issue Tracking system and vote to affect the priority of the items
Tags
ListControl
Asked by
Jaehong
Top achievements
Rank 1
Answers by
Richard Slade
Top achievements
Rank 2
Peter
Telerik team
Share this question
or