Drop down list does not fire postback?

Question

Hi friend...in my page contains drop downlisti have set auto postback property=True but it does not firing while selected index changed...Can anyone help me out.. Source: onselectedindexchanged=ddl1_SelectedIndexChanged> ErrorMessage=Select Request Type ControlToValidate=ddlRequestType Display=None> runat=server Enabled=True TargetControlID=RequiredFieldValidator1>

Nimit Joshi · Answer

can you show me your whole code of aspx page and cs page which is responsible for the dropdownlist?

selva kumar · Answer

It doesn't Work even i removes required field validator.

Jignesh Trivedi · Answer

Hi I think this is due to you Required filed validator on this drop down try after remove this validator hope this will help you.

Khan Abrar Ahmed · Answer

HI in code behind file inside page load method add this protected void Page_Load(object sender EventArgs e) { if (!IsPostBack) { } }