ASP.Net Get Full Query String

To get full Query string from URL use below code

string strQuerystring = this.Request.ServerVariables[“QUERY_STRING”].ToString();

Jquery MasterPage Find Dropdownlist Selected Index

To get or find dropdown list selected index from Jquery use below code

$(“select[id$=ddlCity]”)[0].selectedIndex;

e.g.

var value = $(“select[id$=ddlCity]”)[0].selectedIndex;

if (value == 0) {
alert(“Please Select City”);
return false;
}