How to prevent a dropdownlist from postback or updating inside an updatepanel when button is clicked. I am doing this because i have java script to make ddl a searchable dropdow
Write your javascript function in pageLoad event of javascript.
It will always be executed in postback as well as partial postbacks also.
Find below code for your functions
function pageLoad() {
//This will ensure your code will run all the time
CreateDropdown();
InitializeDatePickers();
AssignPlugins();
}