Changing advance datagridcolumn label to combobox

hi guys,

no one is replying of my problem.somebody help me.

i have my adavancedatagrid and it has empdesignation advancedatagridcolumn.now when i load the page empdesignation look like a label but whenm i click on it, it turns to combo box?

how can i do this?

pl give me suggestions.

Thanks & Regards

KK
:frowning: