how to update gridview based on dropdownlist item

how to update gridview based on dropdownlist item

References

Reference NO 1

http://stackoverflow.com/questions/15186136/how-to-update-gridview-based-on-dropdownlist-item

Reference NO 2

http://stackoverflow.com/questions/1775626/passing-dropdown-value-to-update-parameter-for-asp-net-gridview

Reference NO 3

http://forums.asp.net/t/1069559.aspx

Reference NO 4

http://www.codeproject.com/Articles/23402/DropDownList-as-ItemTemplate-within-a-GridView-wit

Reference NO 5

http://p2p.wrox.com/asp-net-3-5-basics/73269-using-dropdown-box-gridview-how-do-i-update-record-dds-value.html

Reference NO 6

http://www.aspsnippets.com/Articles/Populate-DropDownList-with-Selected-Value-in-EditItemTemplate-of-GridView-in-ASPNet.aspx

Reference NO 7

http://www.dotnetfunda.com/forums/thread4424-how-to-used-selected-value-of-dropdownlist-in-grid-view.aspx

Reference NO 8

http://www.dreamincode.net/forums/topic/189103-gridview-update-dropdownlist/