User-161996747 posted
when i use update panel inside listview triggered by radiobuttonlist inside listview,page always postback , and i donot want that, i want to prevent page reload when radiobutton selected .
how can i solve it .
this code i use
<asp:ListView ID="ColorListView" runat="server" DataSourceID="ProductColorsDS" OnItemCommand="ColorListView_ItemCommand">
<ItemTemplate>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:RadioButtonList ID="RadioButtonList1" runat="server" RepeatDirection="Horizontal" OnSelectedIndexChanged="RadioButtonList1_SelectedIndexChanged">
</asp:RadioButtonList>
</ContentTemplate>
<Triggers>
<asp:PostBackTrigger ControlID="RadioButtonList1" />
</Triggers>
</asp:UpdatePanel>
<asp:UpdatePanelAnimationExtender runat="server" ID="UPextender" TargetControlID="UpdatePanel1" BehaviorID="animation">
<animations>
<OnUpdating>
<%-- It should take 1/2 of a second to fade out --%>
<FadeOut Duration=".5" Fps="20" minimumOpacity=".1" />
</OnUpdating>
<OnUpdated>
<%-- It should take 1 and 1/2 of a second to fade back in --%>
<FadeIn Duration="1.5" Fps="20" minimumOpacity=".1" />
</OnUpdated>
</animations>
</asp:UpdatePanelAnimationExtender>
</ItemTemplate>
<LayoutTemplate>
<tr runat="server" id="itemPlaceholder"></tr>
</LayoutTemplate>
</asp:ListView>
</div>
</div>
<asp:ObjectDataSource ID="ProductColorsDS" runat="server" OldValuesParameterFormatString="{0}" SelectMethod="Read" TypeName="BOL.ProductsColorsImages">
<SelectParameters>
<asp:Parameter DefaultValue="2" Name="ActionCode" Type="String" />
<asp:QueryStringParameter DefaultValue="" Name="ProductID" QueryStringField="ProductID" Type="Int32" />
<asp:Parameter Name="ColorID" Type="Int32" />
</SelectParameters>
</asp:ObjectDataSource>
