ComboBox in ASP.NET

I can do DropDownList

<asp:DropDownList ID="YearList" runat="server" oninit="YearList_Init1" />

but I can't edit text manually开发者_运维知识库 there.

I can do Text box with Ajax DropDown extender but I can't select->Insert to textbox there. Only display :S

Question : how to create DropDownList which I can edit manually ?

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What you're looking for is a ComboBox.

There is the official ASP.Net AJAX ComboBox

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You can use AutoComplete using jquery

Also see jQuery AutoComplete