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[Solved] Grid witjh large number of columns having horizontal scroll issue

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Rajesh
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Rajesh asked on 14 Feb 2011, 01:35 PM
Hi,

When i am trying to use Radgrid with 180 columns and 30000 rows the horizontal scrolling is extremely slow.It is taking lot of time to scroll.I have enable Row and column virtualization .I can not set fixed width of column because because i don't know what will be column width.
Please let me know how to fix this issue.Below is code snippet for that .I am using Telerik's data table object.

var table = new DataTable();
         for (var i = 0; i < 150; i++)
         {
             table.Columns.Add(new DataColumn() { ColumnName = String.Format("Column{0}", i), DataType = typeof(string) });
         }
         for (var i = 0; i < 30000; i++)
         {
             var row = table.NewRow();
             for (var j = 0; j < table.Columns.Count; j++)
             {
                 row[String.Format("Column{0}", j)] = "rownumber"+j.ToString();
             }
             table.Rows.Add(row);
         }
         DataContext = table;


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Vlad
Telerik team
answered on 14 Feb 2011, 01:56 PM
Hello,

 With our upcoming Q1 2011 Beta you will be able to scroll very fast with large number of columns. We already have an example in our demos with 1 mil. records and 1000 columns. I've made small video to show you the grid behavior in this case - you can check it here:
http://screencast.com/t/PA0pbynmixn

All the best,
Vlad
the Telerik team
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Rajesh
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answered on 14 Feb 2011, 02:17 PM
Thanks Vlad.

When is expected date of Beta release.Can you provide some internal dll to verify .I have to demo this solution to one of our potential customer.So if i can get some internal build it will be helpful.

Thanks,
Rajesh
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Vlad
Telerik team
answered on 14 Feb 2011, 02:25 PM
Hello,

 The beta will be released before the end of this week. 

All the best,
Vlad
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Rajesh
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answered on 14 Feb 2011, 02:29 PM
Thanks Vlad,

Just one more quick question.As i am currently using trial version so whether i will be able to download beta release or not?
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Vlad
Telerik team
answered on 14 Feb 2011, 02:31 PM
Hello,

 The beta release will be available for everyone - no matter if (or what) you've downloaded previously. 

All the best,
Vlad
the Telerik team
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Rajesh
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answered on 22 Feb 2011, 06:05 PM
Dear Vlad,

Any update on release of Q1 2011 release.
0
Milan
Telerik team
answered on 23 Feb 2011, 07:52 AM

Hi Rajesh,

It would be available in a few days. Thank you for your patience.



All the best,
Milan
the Telerik team
Registration for Q1 2011 What’s New Webinar Week is now open. Mark your calendar for the week starting March 21st and book your seat for a walk through all the exciting stuff we ship with the new release!
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GridView
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Rajesh
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Vlad
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Rajesh
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