<asp:Content ID="Content2" ContentPlaceHolderID="phContent" runat="Server">
<dxcb:ASPxCallback ID="ASPxCallback1" runat="server" ClientInstanceName="Callback">
<ClientSideEvents CallbackComplete="function(s, e) { LoadingPanel.Hide(); }" />
</dxcb:ASPxCallback>
<dxe:ASPxCheckBox ID="ASPxCheckBox1" runat="server" AutoPostBack="true" Checked="True"
Text="Display the ASPxLoadingPanel over a specific control">
</dxe:ASPxCheckBox>
<br />
<div style="padding: 0px 100px;">
<table style="width: 100%;"><tr><td id="Panel" align="center" valign="middle" class="Panel">
<dxe:ASPxButton ID="ASPxButton1" runat="server" Text="Show Loading Panel" AutoPostBack="False">
<ClientSideEvents Click="function(s, e) {
Callback.PerformCallback();
LoadingPanel.Show();
}"
/>
</dxe:ASPxButton>
</td></tr></table>
</div>
<dxlp:ASPxLoadingPanel ID="LoadingPanel" runat="server" ClientInstanceName="LoadingPanel" Modal="True">
</dxlp:ASPxLoadingPanel>
</asp:Content>