I have one dropdownbox(ddlCountry) containing allcountries,If i select USA it will display grid
displaying Tax information related to USA.If i edit information
in grid and if we change country USA to UK in dropdown box
in the ddlCountry(not the dropdownbox coming in the edit window of grid,,no problem for that) it displaying error like
Server Error in '/' Application.
Specified argument was out of the range of valid values.
Parameter name: ItemHierarchicalIndex
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.ArgumentOutOfRangeException: Specified argument was out of the range of valid values.
Parameter name: ItemHierarchicalIndex
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exce ...
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