Hello,
i am tyring to use select box in MVC when i change the value of select box its post the form and again n again i am getting one selected value
so how i stop the postbock
and how i get selected item in selectbox in MVC

please give me idea or some examlpe

my code :

<ext:SelectBox ID="ddlRoomType" FieldLabel="Room Type" runat="server" Width="350"
AllowBlank="false" DisplayField="RoomTypeName" ValueField="RoomTypeID" EmptyText="Select a Room Type"
OnDirectSelect="ddlRoomType_DirectSelect" AutoPostBack="false" on>
<Store>
<ext:Store ID="Store2" runat="server">
<Reader>
<ext:ArrayReader>
<Fields>
<ext:RecordField Name="RoomTypeID" Mapping="RoomTypeID" />
<ext:RecordField Name="RoomTypeName" Mapping="RoomTypeName" />
</Fields>
</ext:ArrayReader>
</Reader>
</ext:Store>
</Store>
</ext:SelectBox>
Thanks & Regard
Dharmesh Sharma