HI,
I am using Telerik rad grid.Problem in my case is when I use Grid Calculated column,while doing sorting or paging its giving an error like this "
I am using Telerik rad grid.Problem in my case is when I use Grid Calculated column,while doing sorting or paging its giving an error like this "
System.ArgumentException, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Message : An item with the same key has already been added."
.I have tried a lot to solve this issue ,But all gone in vain.
Atlast I have commented all the Gridcalculated column codes.Then grid works fine.Problem is only with the grid calculated column.
I am using master pagein my webpage.
Please Help me to solve this issue,it very urgent.