Index Error in code

[Adnan Sohail]

Hi,

I am getting this error when going scroll vetically in the grid.

error message is:
Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index

Can anyone tell me what am i doing wrong.

Thanks,
Adnan

Custom.zip

[Administrator]

Hi Adnan,

I have modified the sample as per your requirement. Please try the attached sample and let me know if you are looking something different.

Sample : Custom.zip

Best regards,
Haneef

Note:
The Modification done in two place of the sample. One is in SampleData class indexer property( SampleData.cs)and another one is in QueryCellInfo event of the TreeGrid(TreeGrid.cs).

[Adnan Sohail]

Hi Haneef,

This is what i wanted .. thanks!